Audi A5 Sportback 2.0L TFSI Turbo (2018–2020) Platform Guide
In this Vehicle Platform Guide, you will find the top common issues of Audi A5 Sportback (F5; 2018-2020) 2.0L Inline-4 Turbocharged, along with their fault codes, and the solutions from eEuroparts.com
The 2018–2020 Audi A5 Sportback (F5) 2.0L Inline-4 Turbocharged is a sleek, five-door fastback that blends coupe styling with everyday practicality. Powered by a 2.0L turbocharged inline-4 gasoline engine, it delivers approximately 190 horsepower and 236 lb-ft (320 Nm) of torque. Paired with a 6-speed manual transmission and front-wheel drive, it offers brisk acceleration—0 to 100 km/h in 7.5 seconds—and a top speed of 241 km/h. With a longitudinal engine layout, direct fuel injection, and coil spring suspension at all four corners, it balances sporty handling with refined ride quality. Combining sharp German design, efficient performance, and a premium interior, it’s a compelling choice for drivers who want executive flair without sacrificing everyday usability.
Specifications
Engine and Powertrain
Engine:
2.0L Turbocharged Inline-4
Engine Code:
EA888 Gen 3 (CYMC or DKTB)
Transmission:
7-Speed S tronic Dual-Clutch Automatic
Fuel Type:
Premium Unleaded Gasoline
Horsepower:
248–252 hp @ 5,000–6,500 rpm
Torque:
273 lb-ft @ 1,600–4,500 rpm
Fuel Economy (EPA Estimates)
City/Highway Combined:
24–27 MPG (varies by model and year)
Vehicle Weight
Curb Weight:
~ 3,704 lbs
Gross Weight:
~ 4,919 lbs
Configurations and Submodels
Body Styles:
5-door Sportback
Seating Capacity:
5 passengers
Drivetrain Options:
Quattro All-Wheel Drive (Standard on U.S. models)
Top Common Issues with Audi A5 Sportback (F5; 2018-2020) 2.0L Inline-4 Turbocharged
ABS Wheel Speed Sensor
1. ABS Sensor Failure
Fault Codes:
C0035–C0050 indicate wheel speed sensor faults; U0121 means ABS module communication lost—often due to wiring, sensor, or module failure.
Why it happens:
ABS sensor failure usually happens due to wear over time, exposure to moisture or debris, or damage from road impacts, which disrupt the sensor’s ability to read wheel speed accurately.
Symptoms:
ABS warning light illuminated on the dashboard—often the first and most obvious sign.
Pulsating brake pedal during normal braking, as the system misreads wheel speed.
Loss of anti-lock braking function, especially noticeable during hard stops.
Traction or stability control deactivation, since these systems rely on accurate wheel speed data.
Longer stopping distances or reduced control in slippery conditions.
Unusual noises or brake behavior, like grinding or inconsistent pedal feel.
Parts to Replace
Audi ABS Wheel Speed Sensor - Front 4M0927803C The Audi Front ABS Wheel Speed Sensor (Part #4M0927803C) is a Genuine OEM sensor designed to monitor wheel speed and relay data to the ABS and traction control systems, ensuring safe braking and stability.
Fault codes C1054 and C1055 typically indicate low pressure solenoid circuit failures or wheel speed sensor issues.
Why it happens:
A brake pad wear sensor fault usually occurs due to broken sensor wires, poor electrical connections, or incorrect installation, often triggered during pad replacement or by road debris damaging the sensor loop.
Symptoms:
Brake warning light stays on, even after replacing pads—often the first sign of a sensor issue.
Intermittent or false alerts, where the warning light flickers or triggers prematurely.
No warning despite worn pads, if the sensor loop is broken or disconnected.
Unusual brake behavior, like delayed response or inconsistent pedal feel.
Visible damage or broken wires near the sensor or pad harness.
Parts to Replace
Front 8W0615121H The Audi Front Disc Brake Pad Wear Sensor (Part #8W0615121H) is a Genuine OEM sensor designed to monitor brake pad thickness and alert the driver when replacement is needed.
Rear 8W0615121E The Genuine VW/Audi Disc Brake Pad Wear Sensor part number 8W0615121E for Audi is a premium-quality replacement part that ensures the smooth functioning of your brake system.
Front XHDZ065 The Audi Front Disc Brake Pad Wear Sensor (Part #XHDZ065) is a Genuine OEM component designed to monitor brake pad thickness and alert the driver when replacement is needed.
Rear XHDZ068 The Audi Rear Disc Brake Pad Wear Sensor (Part #XHDZ068) is a Genuine OEM-style sensor designed to monitor rear brake pad thickness and alert the driver when replacement is needed.
Hella Pagid 5306043 – Disc Brake Rotor Kit (Front & Rear): Precision-engineered to restore optimal braking performance on Audi A5 models. Manufactured from high-carbon cast iron for superior heat dissipation, reduced noise, and extended rotor life. Each rotor is balanced for vibration-free braking and coated to resist corrosion
C1116–C1117 relate to stop lamp switch or ABS motor faults; U3000 signals a control module error, often voltage-related.
Why it happens:
Parking brake actuator failure typically occurs due to corrosion, electrical faults, or mechanical wear, often triggered by moisture intrusion, infrequent use, or damaged wiring.
Symptoms:
Dashboard warning like “Parking Brake Malfunction” or “EPB Failure” that won’t clear
No response when engaging or releasing the parking brake switch
Grinding or clicking noises from the rear wheels when activating the brake
Vehicle rolls even when the parking brake is applied, especially on inclines
ABS or traction control lights may also appear due to shared systems
Intermittent operation, where the brake works one day and fails the next
Parts to Replace
Audi Parking Brake Actuator - Rear 8W0998281 The Genuine VW/Audi Parking Brake Actuator part number 8W0998281 is a top-performing brake actuator that is specially designed for Audi vehicles.
Front control arm bushing wear typically occurs due to age-related rubber degradation, lack of lubrication, road debris, or harsh driving conditions.
Symptoms:
Clunking or knocking noises, especially when going over bumps or during braking and acceleration.
Uneven tire wear, caused by misalignment from excessive suspension movement.
Vibrating or shaky steering wheel, particularly noticeable during acceleration or at highway speeds.
Poor handling or wandering, where the car feels unstable or drifts while driving straight.
Braking instability, with the vehicle pulling to one side or feeling unsettled under hard braking.
Parts to Replace
Front Lower Rearward 8K0407183G The Genuine VW/Audi Suspension Control Arm Bushing part number 8K0407183G is designed specifically for Audi vehicles.
Front Upper 8W0407515 The Genuine VW/Audi Suspension Control Arm Bushing part number 4N0407515 for Audi is a high-quality replacement part designed to ensure optimal handling and stability of your vehicle’s suspension system.
Rear shock absorber leaks typically occur due to worn or brittle seals, corrosion, impact damage, or age-related wear, often worsened by rough terrain or debris.
Symptoms:
Visible oil or fluid streaks on the shock body or around the wheel well.
Excessive bouncing after hitting bumps—your car may feel like it’s on a trampoline.
Clunking or rattling noises from the rear suspension, especially over rough roads.
Poor handling or swaying, particularly when cornering or changing lanes.
Uneven tire wear, caused by the shock’s inability to keep the tire planted.
Longer braking distances, as the rear end may squat or shift unpredictably.
Parts to Replace
OEM Audi Shock Absorber - Rear 8W0616025F The Audi Rear Shock Absorber (Part #8W0616025F) is a Genuine OEM component designed for models like the A4, A5, S4, S5, and their Sportback variants
Sway bar link failure typically occurs due to wear and tear, corrosion, impact damage, or degraded bushings, often accelerated by rough roads, moisture, or age.
Symptoms:
Clunking or popping noises when driving over bumps or turning—caused by loose or worn joints in the link.
Excessive body roll, especially during cornering, as the sway bar can’t stabilize the suspension effectively.
Poor handling or loose steering, making the car feel less responsive or stable.
Unusual vibrations, sometimes felt through the steering wheel or cabin.
Uneven tire wear, due to inconsistent suspension geometry.
Parts to Replace
Front 4M0411317 The Audi Front Sway Bar End Link (Part #4M0411317) is a Genuine OEM component designed to connect the sway bar to the suspension, helping reduce body roll and improve handling.
Rear 8W0505465B The Genuine VW/Audi Suspension Stabilizer Bar Link Kit part number 8W0505465B is a high-quality replacement part designed to provide superior stability and handling for your Audi vehicle.
Front BPSS02098 The Front Suspension Stabilizer Bar Link (Part #BPSS02098) is a Genuine OEM component used across a wide range of Audi and Porsche vehicles to connect the sway bar to the suspension.
Front BPSS02080 The Bison Performance Suspension Stabilizer Bar Link part number BPSS02080 is a high-quality replacement part compatible with Audi models.
Rear (Forged Aluminum) BPSS02037 The Audi Rear Suspension Stabilizer Bar Link (Part #BPSS02037) is a Genuine OEM forged aluminum link designed to connect the rear sway bar to the suspension.
Front strut mount failure typically occurs due to rubber deterioration, contamination from road debris or fluids, and prolonged stress from rough driving.
Symptoms:
Clunking or creaking noises, especially when turning or going over bumps—caused by worn rubber or metal-on-metal contact.
Steering stiffness or looseness, as the mount can no longer pivot smoothly with the strut.
Vibrations through the steering wheel or chassis, due to lost insulation between the suspension and body.
Uneven tire wear, from misalignment caused by excessive strut movement.
Poor handling or wandering, where the car feels unstable or drifts off-center.
Visible movement at the strut tower, if the mount is severely worn or cracked.
Wheel bearing noise typically occurs due to wear, contamination, or seal failure, allowing dirt or water to degrade the bearing’s smooth operation and create grinding or humming sounds.
Symptoms:
Grinding or humming noise that gets louder with speed, often mistaken for tire or road noise.
Growling or rumbling sounds when turning, especially if the noise shifts sides depending on the direction.
Uneven tire wear, caused by play in the wheel hub.
Steering looseness or vibration, particularly at highway speeds.
Vehicle pulling to one side, especially during braking.
ABS warning light, if the bearing includes a built-in wheel speed sensor.
Parts to Replace
Rear Part # 8W0407625J This Genuine VW/Audi Wheel Bearing part number 8W0407625J is a reliable replacement for your Audi’s worn-out wheel bearings.
Fault codes P0300 to P0304 indicate engine misfires—P0300 for random/multiple cylinders, and P0301–P0304 for specific cylinders 1 through 4.
Why it happens:
Ignition coil failure typically happens due to heat, vibration, moisture intrusion, or worn spark plugs, which overwork the coil and cause internal breakdown.
Symptoms:
Engine misfires, often felt as jerking or hesitation during acceleration.
Check engine light illuminated, frequently with codes like P0300–P0304.
Rough idle, where the engine feels shaky or unstable when stopped.
Poor fuel economy, as incomplete combustion wastes fuel.
Hard starting or no start, especially in cold conditions.
Loss of power, particularly under load or at highway speeds.
Backfiring or fuel smell, due to unburned fuel in the exhaust.
Stalling, either randomly or when coming to a stop.
Parts to Replace
Bosch Audi Porsche Ignition Coil 0986221072 The Bosch Direct Ignition Coil 0986221072 is an essential component for providing your Audi, Porsche, or Volkswagen with a reliable and powerful spark.
NGK Ignition Coil Part # 49464 The NGK Ignition Coil Part #49464 is a high-quality coil designed for various Audi models, including the Audi A3, A4, A5, and A6 from around 2006 to 2016.
Beru Audi Ignition Coil ZSE137 The Beru Ignition Coil ZSE137 is an OEM-quality coil used in a wide range of Volkswagen and Audi vehicles, particularly those with 2.0L TSI engines.
Audi Porsche Ignition Coil Kit - 4189455 The Bosch Ignition Coil Kit 4189455 is an OEM-quality set designed for various Audi and Porsche models equipped with 2.0L turbocharged engines.
Audi Porsche Ignition Coil Kit (4 Pieces) - 4189166 The Bosch Ignition Coil Kit (Part #4189166) is a premium OEM-quality set designed for Audi and Porsche vehicles equipped with 2.0L turbocharged engines.
P0300–P0304 mean misfires in multiple or specific cylinders; P0366 signals a camshaft sensor issue affecting timing and ignition.
Why it happens:
Spark plug failure typically occurs due to carbon buildup, oil fouling, overheating, incorrect gap, or improper torque during installation.
Symptoms:
Engine misfires, often felt as jerking, hesitation, or sputtering—especially during acceleration.
Rough idle, where the engine vibrates or sounds uneven while stationary.
Hard starting, requiring multiple cranks to fire up the engine.
Poor fuel economy, as incomplete combustion wastes fuel.
Lack of acceleration or sluggish performance, particularly under load.
Check engine light, often triggered by misfire-related codes like P0300–P0304.
Fuel smell from the exhaust, due to unburned fuel passing through.
Increased emissions, which may cause your vehicle to fail a smog test.
Parts to Replace
Audi VW Spark Plug 06K905601B The Audi/VW Spark Plug 06K905601B is a Genuine OEM part, commonly manufactured by NGK, and designed for 2.0L turbocharged engines found in a wide range of Audi and Volkswagen models.
Bosch Audi VW Spark Plug 06K905611C 8160 The Audi/VW Spark Plug 06K905611C, also known as Bosch 8160 (FQ5NPP332S / 0241245673), is a double platinum spark plug engineered for high-performance and long service life in 2.0L turbocharged engines.
Spark Plug (Gap 0.032) (Ruthenium HX) Part # 95125 The NGK Spark Plug Part Number 95125 is designed specifically to fit Audi, Porsche, and Volkswagen vehicles, providing optimal performance and reliability.
Steering knuckle failure typically occurs due to impact damage from potholes or curbs, corrosion, or deformation at bushing or ball joint mounts
Symptoms:
Clunking or grinding noises when turning, especially sharp metallic sounds—often from misaligned or rubbing components
Steering feels loose or heavy, with delayed response or vibration at higher speeds
Vehicle pulls to one side, even when the steering wheel is centered
Uneven tire wear, particularly on one edge, due to misaligned suspension geometry
Brake performance issues, like inconsistent braking or longer stopping distances
Visible grease or oil seepage near the knuckle, possibly from a damaged bearing seal
Loose or misaligned suspension components, such as ball joints or control arms not seating properly
Parts to Replace
Driver Side 8W0407253F The Genuine VW/Audi Steering Knuckle part number 8W0407253F / 8W0-407-253-F for Audi is a must-have for any car enthusiast looking to improve their vehicle’s steering performance.
Tie rod end wear typically occurs due to constant steering stress, rough road impacts, and corrosion from moisture or road salt.
Symptoms:
Uneven tire wear, especially on the inner or outer edges—caused by misalignment from loose tie rods Steering wheel vibration, particularly at higher speeds or when turning
Loose or unresponsive steering, where the wheel feels vague or has excessive play
Clunking or knocking noises when turning or driving over bumps—often from a loose ball joint
Vehicle pulling to one side, even on a straight road
Poor front-end alignment, requiring frequent corrections or adjustments
Parts to Replace
Driver Side Outer 8W0423811C The Genuine VW/Audi Steering Tie Rod End part number 8W0423811C / 8W0-423-811-C for Audi is an essential component that plays a crucial role in the steering mechanism of your Audi vehicle.
Passenger Side Outer 8W0423812C The Genuine VW/Audi Steering Tie Rod End part number 8W0423812C / 8W0-423-812-C is an essential component for the smooth functioning of your Audi.
Inner 8W0423810A The Genuine VW/Audi Steering Tie Rod End is designed to provide your Audi with superior performance, stability and control.
Front (Inner) BPSS02140 The Bison Performance Steering Tie Rod End part number BPSS02140 for Audi is a top-quality replacement part that promises to deliver great value for your investment.
Driver Side (Outer) BPSS02139 The Audi Steering Tie Rod End (Driver Side, Outer) – Part #8W0423811C is a Genuine OEM component that connects the steering rack to the front left wheel hub.
P2017, P2004, and P2006 indicate intake runner faults—flaps stuck or sensor voltage issues—often from carbon buildup or actuator failure.
Why it happens:
Intake manifold failure typically occurs due to vacuum leaks, carbon buildup, cracked plastic or gaskets, or faulty runner control valves, all of which disrupt airflow and fuel mixture balance.
Symptoms:
Check engine light – Often triggered by air-fuel imbalance or runner control faults.
Engine misfires – Caused by unmetered air entering the cylinders or disrupted airflow.
Rough idle – A leaky or cracked manifold can cause unstable RPMs at idle.
Loss of power or acceleration – Poor air distribution affects combustion efficiency.
Increased fuel consumption – The engine compensates for incorrect air-fuel ratios.
Coolant leaks – In some designs, internal cracks can allow coolant to seep into the intake.
Whistling or hissing noises – A vacuum leak may produce audible air escaping sounds.
Engine overheating – If coolant passages are affected, it can disrupt thermal regulation.
Parts to Replace
Audi Engine Intake Manifold 06L133201FP The Genuine VW/Audi Engine Intake Manifold part number 06L133201FP / 06L-133-201-FP is a top-quality component designed to meet the specific requirements of your Audi.
Fault codes P0011, P0016, and P0328 point to issues with camshaft timing, crankshaft-camshaft correlation, and a knock sensor circuit high input, respectively.
Why it happens:
Engine camshaft and connecting rod failure typically occurs due to poor lubrication, excessive load, detonation, or improper installation and clearances.
Symptoms:
Knocking or ticking noises from the engine, especially during acceleration or at idle—often a sign of worn bearings or cam lobes.
Loss of power or misfires, as improper valve timing or rod movement disrupts combustion.
Check engine light, frequently triggered by timing or knock sensor-related fault codes like P0011 or P0328.
Rough idling or stalling, caused by poor synchronization between the camshaft and crankshaft.
Low oil pressure, due to worn bearings increasing internal clearances.
Metal shavings in the oil, indicating internal wear or damage.
Overheating, as friction increases from failing components.
Engine won’t start or catastrophic failure, in severe cases where the rod breaks or camshaft seizes.
Parts to Replace
Audi Engine Camshaft 06L109021N The Genuine VW/Audi Engine Camshaft part number 06L109021N is an essential component for your Audi’s engine.
Audi Engine Camshaft 06L109021S The Genuine VW/Audi Engine Camshaft, part number 06L109021S, is a high-quality replacement for your Audi’s original camshaft.
Audi Engine Camshaft 06K109022BS The Genuine VW/Audi Engine Camshaft part number 06K109022BS is a high-quality replacement part designed specifically for Audi vehicles.
Fault codes P0597 and P0599 indicate issues with the thermostat heater control circuit—typically an open or high-voltage condition affecting engine temperature regulation.
Why it happens:
A thermostat housing leak typically occurs due to cracks, corrosion, or worn gaskets, often caused by heat cycles, age, or overtightening.
Symptoms:
Coolant puddles under the vehicle, especially near the front—often the first visible sign.
Overheating engine, as coolant escapes and can’t regulate temperature properly.
Low coolant warning light or frequent need to top off coolant.
Erratic temperature gauge readings, fluctuating between hot and cold.
Sweet smell from the engine bay—coolant has a distinct sugary odor.
Steam or smoke from under the hood if coolant hits hot engine parts.
Parts to Replace
INA Water Pump Assembly Part # 5380360100 The INA Engine Water Pump and Thermostat Assembly is a high-quality replacement part designed for Audi, Porsche and Volkswagen vehicles.
OEM Audi VW Engine Valve Lifter 022109423D Crafted for Audi vehicles, the Genuine VW/Audi Engine Camshaft Follower part number 022109423D is an exceptional car part designed to offer unparalleled performance.
Fault codes P0299 and P0234 signal turbo underboost and overboost, hinting at possible wastegate or boost control system malfunction.
Why it happens:
Turbocharger wastegate rattle occurs when the wastegate flapper or actuator arm becomes loose or worn, causing metal-on-metal vibration noises.
Symptoms:
Metallic rattling noise from the turbo area, especially at idle or low RPMs.
Erratic or inconsistent boost pressure, sometimes felt as surging or lag.
Check engine light triggered by underboost or overboost fault codes (like P0299 or P0234).
Reduced fuel efficiency due to improper boost control.
Loss of power or sluggish acceleration, particularly when the wastegate is stuck open or closed.
Parts to Replace
OEM Audi Turbocharger Wastegate Actuator 06L145614B The Genuine VW/Audi Turbocharger Wastegate Actuator part number 06L145614B is a top-of-the-line replacement part for Audi vehicles that are experiencing issues with their turbocharger wastegate actuator.
IHI TurboTurbocharger Part # 1704231284 The IHI Turbo Turbocharger with Exhaust Manifold part number 1704231284 is a premium quality replacement part for your Audi.
Fault codes P0562 and U140A indicate a low system voltage and a communication issue with the transmission control module, often caused by battery or wiring faults.
Why it happens:
Battery management sensor failure typically occurs due to moisture intrusion, corrosion, physical damage, or electrical faults, often triggered by aging, poor connections, or environmental exposure.
Symptoms:
Low battery voltage, even when the alternator is functioning properly.
Inaccurate state-of-charge readings, leading to unexpected battery drain or charging issues.
Check engine or charging system warning lights, often triggered by diagnostic trouble codes like P154A.
Reduced fuel efficiency or disabled stop-start system, as the ECU misjudges battery health.
Corrosion or moisture around the sensor, which can short or damage it.
Inconsistent electrical behavior, like flickering lights or accessories randomly shutting off.
Longer charging times or premature battery wear, due to poor voltage regulation.
Fault codes P0621 and P2503 point to charging system issues—P0621 signals a generator lamp control circuit malfunction, while P2503 indicates low battery voltage, often due to a weak alternator, bad wiring, or a failing battery.
Why it happens:
Alternator failure typically happens due to overheating, worn bearings, faulty diodes, or electrical overload—often triggered by aging, poor wiring, or power-hungry accessories.
Symptoms:
Dim or flickering headlights, especially when idling or using multiple accessories.
Battery warning light on the dashboard—often shaped like a battery or labeled “ALT” or “GEN.”
Dead battery, even after a recent replacement, because the alternator isn’t recharging it.
Electrical issues, like malfunctioning power windows, radio, or dashboard lights.
Strange noises, such as whining or grinding from the engine bay—often from worn bearings.
Burning rubber smell, which could indicate a slipping alternator belt.
Engine stalling or difficulty starting, due to insufficient electrical power.
Frequent jump-starts, which only mask the real issue.
Parts to Replace
Audi Alternator 06L903024FX The Audi Alternator 06L903024FX is a Genuine VW/Audi part designed for various models including the A4, A5, A6, Q5, and Q7 with 2.0L turbocharged engines.
Valeo Audi Alternator 439949 The Valeo 439949 alternator is a high-quality OEM replacement designed for Audi A6 and A7 models with 2.0L engines, particularly around the 2016 model year.
Audi Automatic Transmission Shift Lever Knob 8W1713140EIBR The Genuine VW/Audi Automatic Transmission Shift Lever Knob part number 8W1713140EIBR has been designed to cater to the Audi enthusiasts who seek the ultimate driving experience.
Transmission mount failure typically occurs due to rubber deterioration, corrosion, impact damage, or improper installation, often accelerated by age, heat, or fluid leaks.
Symptoms:
Clunking or banging noises, especially during acceleration, braking, or shifting—caused by the transmission shifting excessively.
Excessive vibration felt through the floor or steering wheel, as the mount can no longer absorb drivetrain movement.
Engine or transmission movement, visible when revving the engine in Park or shifting gears.
Difficulty shifting gears or delayed engagement, due to misalignment between the transmission and drivetrain.
Increased noise inside the cabin, especially under load or during gear changes.
Driveshaft or axle misalignment, which can lead to premature wear or vibration at speed.
Parts to Replace
The Automatic Transmission Mount Kit (Part #5128193-Kit) is a Genuine VW/Audi kit designed to secure and stabilize the transmission in various Audi models, especially those with 2.0L mild hybrid engines.
Fault codes P0711, P17D8, and P179D point to transmission fluid temperature sensor issues, clutch pressure control faults, and a coolant oil valve electrical malfunction.
Why it happens:
Transmission oil pan failure typically occurs due to gasket wear, corrosion, impact damage, or improper bolt torque, often worsened by heat, age, or road debris.
Symptoms:
Puddles of reddish fluid under the vehicle, especially after parking—classic sign of a leak.
Low transmission fluid levels, often noticed during routine checks or when shifting feels off.
Burning smell, caused by fluid dripping onto hot components like the exhaust.
Slipping gears or delayed shifting, due to insufficient fluid pressure.
Transmission overheating, which may trigger warning lights or limp mode.
Visible damage or corrosion on the pan itself, especially if you’ve scraped over speed bumps or debris.
Parts to Replace
OEM Audi Transmission Filter Part # 0CK321359M The Genuine VW/Audi Transmission Filter part number 0CK321359M is an essential component for Audi vehicles that require the highest level of performance and reliability.
Audi Automatic Transmission Axle Shaft Oil Seal 852050 The Elring Automatic Transmission Axle Shaft Oil Seal, part number 852.050, is an essential component for Audi vehicles that require optimum performance and reliability.
1. Garage Door Transmitter Control Module/Transmitter Failure
Fault Codes:
Fault code B11CF typically relates to a body control module or sensor circuit fault, while U1123 indicates invalid or missing odometer data.
Why it happens:
Garage door transmitter or control module failure typically occurs due to dead batteries, signal interference, physical damage, or internal circuit faults,
Symptoms:
Remote or keypad stops working, even with fresh batteries
Garage door opens or closes unpredictably, or not at all
Warning lights flash or stay on at the opener unit
No response from the opener, as if it’s completely dead
Garage door opens on its own, due to signal interference or logic board issues
Photo-eye sensors lose power, affecting safety features
LED indicators on sensors or opener behave erratically, like blinking or staying off
Parts to Replace
Audi Garage Door Transmitter 4N0907410C The Genuine VW/Audi Garage Door Transmitter part number 4N0907410C is a must-have for Audi owners who want to experience the convenience of opening and closing their garage door with just a push of a button.
Audi Garage Door Transmitter Part # 4N0907410B The Genuine VW/Audi Garage Door Transmitter part number 4N0907410B is a high-quality replacement part for your Audi or Volkswagen vehicle.
Audi Garage Door Transmitter 4M0907410A The Genuine VW/Audi Garage Door Transmitter part number 4M0907410A is a top-of-the-line accessory that adds convenience and functionality to your Audi.
Audi Garage Door Transmitter 4M0959719A6PS The Genuine VW/Audi Garage Door Transmitter part number 4M0959719A 6PS for Audi is the perfect replacement part for your malfunctioning garage door transmitter.
GPS navigation system failure typically occurs due to signal interference, outdated software, hardware faults, or environmental factors like solar flares or dense urban obstructions, which disrupt satellite communication and positioning accuracy.
Symptoms:
Inaccurate or drifting location, where your position jumps around or shows you on the wrong road
“No GPS signal” or “Searching for satellites” messages that persist even in open areas
Slow or failed route calculation, especially when starting a trip or rerouting
Frozen or unresponsive map display, where the screen lags or doesn’t update your movement
Incorrect time or speed readings, due to poor satellite sync
Navigation voice prompts stop working, or give directions too late or out of sync
Frequent recalculations, even when driving on the correct route
Parts to Replace
Audi Driver Information Display 8W1919605 The Genuine VW/Audi Driver Information Display part number 8W1919605 for Audi is the perfect replacement part for your vehicle.
Audi Navigation Microphone 4M1035711A4PK The Genuine VW/Audi Navigation Microphone (part number 4M1035711A4PK) is an indispensable accessory for your Audi vehicle.
Audi Navigation Microphone 4M0035711 The Genuine VW/Audi Navigation Microphone part number 4M0035711 for Audi is an essential accessory for drivers who value clear and concise communication while on the road.
Audi Navigation Microphone 4M1035711ADT4 The Genuine VW/Audi Navigation Microphone part number 4M1035711ADT4 is a must-have for Audi enthusiasts who want to take their driving experience to the next level.
Fault code B1390 typically refers to a Control Module Supply Circuit 1 malfunction, often caused by low battery voltage, a faulty control module, or poor electrical connections.
Why it happens:
Window regulator failure typically happens due to worn cables, broken gears, motor burnout, or debris and corrosion inside the door mechanism.
Symptoms:
Slow or uneven window movement, especially when raising or lowering the glass.
Grinding, clicking, or popping noises from inside the door—often a sign of worn gears or tangled cables.
Window drops suddenly or slides down on its own, indicating a broken regulator or cable.
Window won’t stay up or keeps slipping out of alignment.
Inconsistent or jerky operation, where the window starts and stops unpredictably.
Complete failure to move, even though you hear the motor running—or silence if both the motor and regulator are shot.
Parts to Replace
Window Regulator - Front Left Part # 8W8837461 The Front Driver Side Window Regulator (Part #8W8837461) is a Genuine Audi component designed for models like the A5 Sportback, S5 Sportback, and RS5 Sportback.
At eEuroparts.com, we specialize in OEM-quality parts engineered for the 2018–2020 Audi A5 Sportback 2.0L TFSI (F5). You’ll get components built to match factory standards, priced without the heavy dealer markup—so you maintain performance and reliability while saving more
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Our catalog includes parts from top-tier brands like Bosch, INA, ZF, Pierburg, Elring, Lemforder, and Rein. Whether you're resolving transmission issues, electrical faults, or suspension wear, our parts meet or exceed OEM standards for fit, durability, and performance.
Conclusion
Whether you’re addressing drivability concerns, chasing down a persistent check engine light, or staying proactive with regular maintenance, eEuroparts.com delivers OE-quality parts and expert-backed solutions to keep your 2018–2020 Audi A5 Sportback 2.0L TFSI (F5) driving strong, refined, and enjoyable mile after mile.
Frequently Asked Questions
Why does my A5 Sportback misfire under load?⌄
Most often failed ignition coils or worn spark plugs. Look for misfire codes (P0300–P0304), rough idle, hesitation, or reduced acceleration.
What causes hard starting or stalling on this engine?⌄
High-pressure fuel pump wear or regulator failure. Look for codes (P0087, P2293), long cranks, poor MPG, or sudden stalling.
Why does my A5 Sportback lose coolant without visible leaks?⌄
Cracked thermostat housing or gasket failure. Fault codes (P0597, P0599). Symptoms: overheating, low coolant warnings, or sweet odor.
Why does the rear end feel bouncy over rough roads?⌄
Likely leaking rear shocks. Signs include oil on the shock body, clunking noises, swaying during lane changes, or uneven tire wear.
Why is my ABS light on with no braking issues?⌄
Failed ABS wheel speed sensor. Codes (C0035–C0050). Symptoms: traction control off, ABS disabled, or erratic pedal pulsing during stops.
What Customers Say on Trustpilot
★★★★★
Just what I needed "They had exactly the air filter I needed for my 2014 Audi in stock at a reasonable price”
It is not a scam store! Fast delivery, oem parts. "I bought a few filters to my Audi from this store. They arrived within a few days. Original OEM parts. Awesome.”- Vladyslav Vasylchenko
Shop now at eEuroparts.com - your trusted partner for quality automotive parts at unbeatable prices!
Apr 13, 2025Celebrating 25 Years of Excellence at eEuropartsSince its inception in 2000, eEuroparts has been dedicated to providing European car owners and enthusiasts throughout the United States with top-quality Genuine, OEM, and premium aftermarket parts. What started as a small passion project has evolved into a prominent player in the auto parts sector, renowned for its dependability, swift shipping, and unparalleled customer service. Over the years, we've successfully processed more than 20 million orders, ensuring that premium European parts are accessible no matter your location.
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