BMW 320i 2.0L Turbo Inline-4 Sedan Platform Guide (2013–2018):
In this Vehicle Platform Guide, you will find the top common issues of BMW 3 Series xDrive 320i (F30 Sedan; 2013-2018) 2.0L L4 Turbocharged, along with their fault codes, and the solutions from eEuroparts.com
The BMW 3 Series xDrive 320i (F30 Sedan; 2013-2018) is a luxury compact sedan powered by a 2.0L inline-4 turbocharged engine, delivering 181 horsepower and paired with a 6-speed manual or automatic transmission. Featuring all-wheel drive, it offers confident handling, a sophisticated interior, cutting-edge technology, and a blend of efficiency and performance..
Specifications
Engine and Powertrain
Engine:
2.0L Turbocharged Inline-4 (N20)
Engine Code:
N20B20
Transmission:
8-Speed Automatic (ZF 8HP45)
Fuel Type:
Gasoline
Horsepower:
180 hp @ 5,000 rpm
Torque:
200 lb-ft @ 1,250–4,500 rpm
Fuel Economy (EPA Estimates)
City/Highway Combined:
23 / 35 MPG (varies by model year and trim)
Vehicle Weight
Curb Weight:
~3,825 lbs
Gross Weight:
~ 4,916 lbs
Configurations and Submodels
Body Styles:
sedan
Seating Capacity:
5 passengers
Drivetrain Options:
xDrive (All-Wheel Drive – AWD)
Top Common Issues with BMW 3 Series xDrive 320i (F30 Sedan; 2013-2018) 2.0L L4 Turbocharged:
Brake Pad Wear Sensor
1. Brake Pad Wear Sensor Failure
Fault Codes
The fault code 005F57 indicates an issue with the brake pad wear sensor circuit, often caused by a broken or disconnected sensor wire, faulty sensor, or corrosion in the wiring harness.
Why it happens:
Brake pad wear sensor failure occurs due to wear and tear from friction, exposure to debris or moisture, or electrical issues like damaged wiring or connector corrosion.
Symptoms:
Dashboard warning light: The brake system warning light may illuminate or flash intermittently.
Reduced braking performance: Brakes may feel less responsive or require more pressure to engage.
Unusual noises: Grinding or squealing sounds during braking.
Inconsistent braking: Uneven or delayed braking response.
ABS light activation: If the sensor is linked to the ABS system, its failure may trigger the ABS warning light
Parts to Replace
Front 34356792289 It is positioned on the front left side and ensures accurate monitoring of brake pad wear, triggering a dashboard warning when replacement is needed.
Rear 34356792292 The BMW Rear Disc Brake Pad Wear Sensor with part number 34356792292 is a genuine OEM component designed for various BMW models, including the 2 Series (F22/F23), 3 Series (F30/F31), and 4 Series (F32/F33).
Warped front brake rotors occur due to excessive heat buildup from hard braking, uneven rotor wear, or improper installation, leading to surface distortion and reduced braking efficiency.
Symptoms:
Steering wheel vibrations: Noticeable shaking or pulsation during braking.
Brake pedal pulsation: Uneven feedback when pressing the brake pedal.
Squealing or grinding noises: Unusual sounds while braking.
Reduced braking efficiency: Longer stopping distances or inconsistent braking.
Vehicle pulling to one side: Uneven braking forces causing directional pull.
Parts to Replace
Rotor Front (312mm) PART # 34116792219 This Genuine BMW Brake Rotor is a top-of-the-line replacement part, designed and manufactured specifically for your BMW vehicle.
Front (312mm) (Drilled/Slotted) BPBD03004X is a drilled and slotted rotor designed for 312mm diameter. It is compatible with various BMW models, including the 2 Series (F22/F23), 3 Series (F30/F31), and 4 Series (F32/F33).
Front (312mm) BPBD03004 is a drilled and slotted rotor designed for 312mm diameter. The drilled and slotted design enhances heat dissipation and braking performance, making it ideal for both daily driving and spirited use.
Front control arm bushing wear occurs due to continuous exposure to road stress, vibrations, and contaminants, which degrade the rubber or polyurethane material over time.
Symptoms:
Vibrating steering wheel: Noticeable vibrations, especially during acceleration.
Clunking or banging noises: Sounds from the suspension when driving over bumps or rough terrain.
Uneven tire wear: Irregular wear patterns due to misalignment.
Steering wander: Difficulty keeping the vehicle straight as the steering pulls to one side.
Reduced braking performance: A decrease in braking efficiency.
Rear shock absorber leaks occur when the seals degrade or fail due to wear, age, or exposure to contaminants, allowing hydraulic fluid to escape and impairing performance.
Symptoms:
Visible fluid leakage: Oil or hydraulic fluid may be seen dripping or pooling near the shocks.
Excessive bouncing: The vehicle may bounce more than usual after hitting bumps.
Uneven tire wear: Irregular wear patterns on tires due to compromised suspension.
Poor handling: Reduced stability, especially on rough or uneven roads.
Nose-diving or squatting: The car may dip forward when braking or squat backward during acceleration.
Parts to Replace
Rear 33526874372 is a genuine OEM component designed for various BMW models, including the 3 Series (F30), 4 Series (F32), and 2 Series (F22).
Rear PART # 24-264563 The Bilstein Shock Absorber part number 24-264563 is a high-quality car part designed for use in BMW models.
Rear RWD PART # 346478 is manufactured by FCS Auto Parts and is designed for the rear axle. It is compatible with various BMW models, including the 2 Series (F22/F23), 3 Series (F30/F31)..
Strut mount failure occurs due to constant stress from road impacts, aging materials, or exposure to moisture and contaminants, which lead to weakening or cracking of the mount components.
Symptoms:
Clunking or knocking noises: Especially when driving over bumps or uneven surfaces.
Excessive vibrations: Felt through the steering wheel or cabin due to reduced insulation.
Steering issues: Difficulty turning, stiffness, or unusual noises while steering.
Uneven tire wear: Caused by misalignment due to a failing mount.
Poor handling: Reduced stability and control, particularly during cornering or braking
Parts to Replace
Front Upper 31306863135 The BMW Front Upper Strut Mount with part numbers 31306880438 and 31306863135 is a genuine OEM component designed for various BMW models, including the 2 Series (F22/F23), 3 Series (F30/F31), and 4 Series (F32/F33).
Sachs BMW Suspension Strut Mount (Front) 803 213 Sachs 803 213 is a high-quality OEMcomponent designed for various BMW models, including the 3 Series (F30/F80), 4 Series (F32/F36), and 2 Series (F22/F23)
P0300 indicates random or multiple cylinder misfires, while P0301 through P0306 specify misfires in cylinders 1 to 6 respectively, often caused by issues like faulty spark plugs, ignition coils, fuel injectors, or air-fuel mixture imbalances.
Why it happens:
Ignition coil pack failure often occurs due to overheating, vibrations, or worn spark plugs, which force the coil to work harder, leading to insulation breakdown and eventual failure.
Symptoms:
Engine Misfires: The engine may sputter, jerk, or hesitate during acceleration.
Check Engine Light: The dashboard warning light may illuminate, often indicating ignition-related trouble codes.
Rough Idle: The engine may vibrate or run unevenly when idling.
Poor Fuel Economy: Increased fuel consumption due to inefficient combustion.
Loss of Power: Reduced engine performance, especially during acceleration.
Hard Starting: Difficulty starting the engine, particularly in cold conditions.
Backfiring or Strange Noises: Unusual popping or banging sounds from the engine.
Parts to Replace
Genuine BMW Ignition Coil 12131703228 The Genuine BMW Direct Ignition Coil (Part Number 12131703228) is a perfect replacement for your BMW’s engine.
Ignition Coil – 00143 This Bosch direct ignition coil (part number 00143) is an aftermarket replacement part designed to fit and function just like the original part on BMW models.
NGK Ignition Coil 12139067830 is a high-quality ignition component designed to ensure reliable performance and efficient combustion.
Laser Platinum 3084445 (From Sept 2002 is a premium kit designed for optimal ignition performance.
Steering knuckle failure occurs due to excessive stress from impacts (like hitting potholes or curbs), corrosion from moisture exposure, or material fatigue over time.
Symptoms:
Uneven tire wear: Misalignment caused by a damaged knuckle.
Pulling to one side: The vehicle may drift or pull during driving.
Steering wheel vibrations: Noticeable shaking, especially at higher speeds.
Squealing or grinding noises: Often heard when turning.
Crooked steering wheel: The wheel may not align properly when driving straight.
Parts to Replace
Driver Side 31216792287 The Genuine BMW Steering Knuckle part number 31216792287 / 31 21 6 792 287 for BMW is a high-quality replacement part that is designed to meet the exact specifications of your BMW vehicle.
Passenger Side 31216792288 The Genuine BMW Steering Knuckle part number 31216792288 is a high-quality replacement part that is designed to ensure smooth and safe steering for your BMW.
Rear Passenger Right 33326792522 The Genuine BMW Suspension Knuckle part number 33326792522 / 33 32 6 792 522 is a high-quality replacement part specifically designed to fit BMW vehicles.
Rear Driver Left 33326792521 The BMW Suspension Knuckle part number 33326792521 is a genuine and authentic part that is designed to provide top-notch performance and durability.
Fault codes P0012, P0015, and P0016 indicate issues with camshaft timing, such as over-retarded timing (P0012 and P0015) or a misalignment between the camshaft and crankshaft positions (P0016).
Why it happens:
Timing chain stretch typically occurs due to wear over time, insufficient lubrication, or excessive engine heat, leading to elongation of the chain and potential misalignment of engine timing.
Symptoms:
Engine misfires or rough idling due to incorrect valve timing.
Rattling or ticking noises from the engine, especially during startup.
Reduced engine performance or efficiency caused by improper timing.
Illuminated check engine light with timing-related fault codes.
Difficulty starting the engine or extended cranking times
Parts to Replace
Timing Chain Kit 091919350 BMW Engine Timing Chain Kit with part number 091919350, manufactured by Iwis, is an OEM-quality replacement designed to synchronize the rotation of the crankshaft and camshafts for precise valve timing.
Timing Chain Kit 091919200 The IWIS Engine Timing Chain Kit, part number 091919200, is a reliable and durable replacement kit for your BMW.
Timing Chain Kit PART # BMWCHAINKIT504 The IWIS Engine Timing Chain Kit part number BMWCHAINKIT504 is a reliable replacement part that fits perfectly with part number 091919250 in BMW automobiles.
Fault codes P10E0 and P10E1 signal a malfunction in the Valvetronic system, often caused by issues with the actuator motor or its wiring, affecting precise control of valve lift.
Why it happens:
Valve cover oil leaks often occur due to worn gaskets, improper installation, or cracks in the valve cover, allowing oil to seep out and accumulate on engine surfaces.
Symptoms:
Visible oil spots or puddles underneath the engine area.
Burning oil smell caused by oil dripping onto hot engine components.
Accumulation of oil around the valve cover gasket or bolts.
engine misfires due to oil contamination in spark plug wells.
Parts to Replace
Rein BMW Engine Valve Cover VCE0103 The Rein Engine Valve Cover, part number VCE0103, is a top-of-the-line replacement part made specifically for BMW models.
Elring BMW Engine Valve Cover 477.540 The Elring Engine Valve Cover part number 477.540 is a high-quality replacement part designed to fit perfectly with BMW cars.
Fault codes P0012 and P0015 indicate issues with the camshaft position actuators A and B on Bank 1, typically caused by timing being over-retarded due to oil flow problems, actuator faults, or timing chain issues.
Why it happens:
VANOS solenoid failure typically occurs due to oil contamination, wear and tear, electrical issues, or clogging, affecting the efficient adjustment of valve timing.
Symptoms:
Reduced engine performance or sluggish acceleration due to improper valve timing.
Rattling or ticking noises from the engine, especially at idle or low RPMs.
Decreased fuel efficiency caused by suboptimal timing adjustments.
Rough idling or engine misfires, particularly during startup.
Illuminated check engine light with fault codes related to VANOS (e.g., P0012, P0015).
Parts to Replace
Shaft Actuator 11377603979 The Genuine BMW Engine Variable Valve Timing (VVT) Solenoid part number 11377603979 / 11 37 7 603 979 is an essential component for your BMW’s engine performance.
INA Solenoid PART # 427 0021 10 The INA Engine Variable Valve Timing (VVT) Solenoid part number 427 0021 10 for BMW is an essential component that works by regulating the engine’s air intake and exhaust valves.
Fault code P0597 indicates an open circuit in the thermostat heater control, while P0128 signals that the engine coolant temperature is below the thermostat's regulating range, typically caused by thermostat malfunction or low coolant levels.
Why it happens:
Coolant thermostat failure typically happens due to wear and tear, coolant contamination, overheating, or electrical issues affecting the thermostat's functionality.
Symptoms:
Engine overheating or failing to reach optimal operating temperature.
Fluctuating or erratic temperature gauge readings.
Reduced heater performance in colder conditions.
Poor fuel efficiency due to improper engine temperature regulation.
Illuminated check engine light with related fault codes (e.g., P0128, P0597).
Mahle BMW Engine Coolant Thermostat (108C) TM25108 The BMW Engine Coolant Thermostat (108C) with part number 11538635689, manufactured by Mahle-Behr (TM25108), is an OEM-quality replacement designed to regulate engine temperature for optimal performance and efficiency
Oil filter housing gasket leaks typically occur due to gasket wear over time, improper installation, or high engine temperatures causing the gasket to degrade.
Symptoms:
Visible oil leaks or drips beneath the engine.
Accumulation of oil around the oil filter housing or gasket area.
Burning oil smell from oil seeping onto hot engine parts.
Low engine oil levels requiring frequent top-ups.
Possible engine overheating due to insufficient lubrication.
Parts to Replace
Gasket 3084737 The eEuroParts Engine Oil Filter Housing Gasket part number 3084737 is a high-quality replacement part designed for BMW vehicles.
Fault code P0101 indicates an issue with the Mass Air Flow (MAF) sensor's range or performance, while P0171 signals that the air-fuel mixture is too lean, often caused by vacuum leaks, faulty MAF sensors, or fuel system irregularities.
Why it happens:
Mass Air Flow (MAF) sensor failure typically occurs due to contamination from dirt or debris, electrical issues, or wear over time, affecting accurate measurement of air intake.
Symptoms:
Difficulty starting the engine or rough idling due to incorrect air-fuel mixture.
Reduced engine performance, such as sluggish acceleration or hesitation.
Decreased fuel efficiency caused by inaccurate air intake measurements.
Illuminated check engine light with related fault codes (e.g., P0101, P0171).
Stalling or surging while driving due to inconsistent air-fuel ratio.
Parts to Replace
OEM BMW Mass Air Flow Sensor 13627602038 The BMW Mass Air Flow Sensor with part number 13627602038 is a genuine OEM replacement designed to measure air intake accurately for optimal engine performance and fuel efficiency.
Bosch BMW Mini Mass Air Flow Sensor 0280218266 The BMW Mini Mass Air Flow Sensor with part number 0280218266, manufactured by Bosch, is a high-quality OEM replacement designed to ensure accurate air intake measurement for optimal engine performance and fuel efficiency.
Turbocharger Wastegate Vacuum Actuator and Solenoid Connector
7. Turbo Wastegate Rattle or Sticking
Fault Codes
Fault code P0243 indicates an issue with the Turbocharger Wastegate Solenoid A circuit, while code 30FF signals a problem with boost pressure control, often caused by a malfunctioning wastegate actuator, vacuum leaks, or a failing turbocharger.
Why it happens:
Turbo wastegate rattle or sticking typically happens due to wear and tear, carbon buildup, weak actuator springs, or insufficient lubrication, causing improper movement of the wastegate mechanism.
Symptoms:
A metallic rattling noise from the turbo area, especially at idle or low RPMs.
Reduced turbo boost pressure, leading to sluggish acceleration or loss of power.
Overboost or underboost conditions causing inconsistent engine performance.
Illuminated check engine light with related fault codes (e.g., P0243, 30FF).
Poor fuel efficiency due to suboptimal turbocharger operation. .
Parts to Replace
Pierburg Boost Pressure Valve PART # 7.00887.21.0 The Pierburg Turbocharger Wastegate Vacuum Actuator and Solenoid Connector part number 7.00887.21.0 is a high-quality replacement part for your BMW.
Brands
Pierburg
High Pressure Fuel Pump
1. High Pressure Fuel Pump (HPFP) Failure
Fault Codes
Fault codes 2FBA and 2FBF indicate discrepancies in fuel pressure plausibility, often caused by issues such as a faulty high-pressure fuel pump, fuel injectors, or pressure sensors.
Why it happens:
High Pressure Fuel Pump (HPFP) failure typically occurs due to wear and tear, fuel contamination, excessive heat, or inadequate lubrication, impairing its ability to maintain optimal fuel pressure.
Symptoms:
Difficulty starting the engine or extended cranking times.
Engine misfires or rough idling due to insufficient fuel delivery.
Loss of power or hesitation during acceleration.
Decreased fuel efficiency and reduced overall performance.
Bosch Fuel Pump 66801 Direct Injection High Pressure Fuel Pump with part number 66801, manufactured by Bosch, is an OEM-quality replacement designed to deliver precise fuel pressure for optimal engine performance.
Fault code P0243 indicates an issue with the Turbocharger Wastegate Solenoid A circuit, while code 30FF signals a problem with boost pressure control, often caused by a malfunctioning wastegate actuator, vacuum leaks, or a failing turbocharger.
Why it happens:
Alternator failure usually occurs due to worn-out bearings, damaged electrical components, overheating, or a faulty voltage regulator, leading to inadequate power generation.
Symptoms:
Dim or flickering headlights and interior lights due to inconsistent electrical output.
A dead or weak battery, even after charging or recent replacement.
Warning lights on the dashboard, such as the battery or alternator indicator.
Electrical malfunctions, including issues with power windows, radio, or climate control.
Engine stalling or difficulty starting caused by insufficient electrical power.
Strange noises like grinding or whining from the alternator area.
Parts to Replace
BMW Alternator AL9444X The BMW Alternator with part number AL9444X, manufactured by Bosch, is a high-quality OEM replacement designed to provide reliable power generation for your vehicle's electrical systems.
Denso Alternator DAN1126 The BMW Alternator with part number DAN1126, manufactured by Denso (DAN1126), is a high-quality OEM replacement designed to provide reliable power generation for your vehicle's electrical systems.
Valeo BMW Alternator 443274 The BMW Alternator with part number 443274, manufactured by Valeo, is a high-quality OEM replacement designed to provide reliable power generation for your vehicle's electrical systems.
Fault code 002DEB indicates an Intelligent Battery Sensor (IBS) communication fault, while 002DEC signals an issue with the plausibility of the IBS signal, often caused by wiring problems, faulty IBS units, or battery-related issues.
Why it happens:
Intelligent Battery Sensor (IBS) failure typically occurs due to electrical issues, corrosion on connectors, physical damage, or software glitches affecting its ability to monitor and communicate battery status accurately.
Symptoms:
Frequent battery drainage or unreliable battery charge detection.
Errors or fault codes like 002DEB (IBS communication fault) or 002DEC (IBS signal plausibility).
Illuminated warning lights related to power management on the dashboard.
Issues with the start-stop system, such as malfunction or failure to activate.
Inaccurate readings of battery condition or charge level, affecting overall power management.
Parts to Replace
Hella BMW Battery Cable 012835911 The Hella Battery Current Sensor, part number 012835911, is designed specifically for BMWs and is compatible with other part numbers including 61 21 7 623 375, 61 21 7 629 389, 61 21 7 631 104, and 61 21 7 631 106.
Fault code P0615 points to an issue with the starter relay circuit, while P0625 indicates low voltage or a malfunction in the generator field/F terminal circuit, often caused by wiring problems, a failing relay, or a faulty alternator.
Why it happens:
Starter failure typically occurs due to worn-out starter motor components, electrical issues like faulty wiring or solenoids, or insufficient power supply from a weak battery.
Symptoms:
A clicking noise when you turn the key or press the start button, indicating the solenoid isn't engaging.
The engine failing to crank despite sufficient battery power.
Intermittent starting issues, where the engine starts only occasionally.
Slow or weak cranking, suggesting the starter motor is struggling to turn the engine.
No response at all when attempting to start, often due to a completely failed starter.
Parts to Replace
PART # SR0861N The Starter (New) with part number SR0861N, manufactured by Bosch, is a premium replacement designed for reliable engine starting performance.
Bosch PART # SR0860X The BMW Starter Motor with part number 12417638195, manufactured by Bosch (SR0860X), is a high-quality OEM replacement designed for reliable engine starting performance.
High Intensity Discharge (HID) Headlight Control Module
4. Headlight Control Module Failure (FRM or TMS)
Fault Codes:
Fault codes 8040E8 and 8040ED indicate communication issues with the headlamp modules, often due to wiring, faulty control modules, or CAN bus disruptions.
Why it happens:
Headlight Control Module (FRM or TMS) failure often occurs due to electrical overload, software glitches, water damage, or wear and tear over time, disrupting proper headlight functionality.
Symptoms:
Headlights flickering, dimming, or failing to respond to commands.
Malfunctioning adaptive or automatic headlights.
Error codes or warning messages related to the lighting system displayed on the dashboard.
Certain light functions, such as turn signals or daytime running lights, not working.
Complete failure of headlight operation, leaving lights non-functional.
Parts to Replace
Magneti Marelli Headlight Control Module LRE318 – The core electronic unit responsible for managing headlight functions. Ensure VIN-verified fitment for your specific BMW 3 Series model.
P0219 signals engine overspeed, P17E1 points to clutch sensor issues, and BMW codes 4212/4204 indicate flywheel or clutch signal faults, needing a specialized scan tool.
Why it happens:
Clutch flywheel failure typically occurs due to excessive wear, overheating, or stress from improper usage, causing cracks, warping, or surface damage.
Symptoms:
Difficulty shifting gears or slipping clutch during operation.
Vibrations or unusual noises like rattling or grinding when engaging the clutch.
Burning smell due to excessive heat generated by a worn or damaged flywheel.
Reduced engine performance or inconsistent power delivery.
Visible cracks, grooves, or warping on the flywheel during inspection.
Parts to Replace
OEM BMW Flywheel (Dual-Mass) 21207638306 The BMW Flywheel (Dual-Mass) with part number 21207638306 is an OEM replacement designed to dampen driveline vibrations and ensure smooth clutch operation.
Sachs BMW Clutch Flywheel DMF91056 The BMW Clutch Flywheel – Sachs DMF91056 is a high-quality dual-mass flywheel designed for smooth clutch operation and vibration damping.
Transmission oil pan and filter leaks typically occur due to damaged seals, worn gaskets, loose bolts, or impact-related cracks in the pan or filter housing.
Symptoms:
Puddles of transmission fluid forming under the vehicle when parked.
Difficulty shifting gears or reduced transmission performance.
Low transmission fluid levels, often accompanied by warning alerts.
Visible oil stains or seepage around the pan or filter area.
Burning smell or unusual noises due to insufficient lubrication.
Parts to Replace
Oil Pan PART # 24118612901 is a Genuine BMW replacement designed for vehicles equipped with ZF 8-speed automatic transmissions.
Oil Pan 24118612901 The OEM Transmission Filter, is a reliable and durable replacement part for your BMW.
Gear selector switch failure typically occurs due to internal wear, electrical faults, or exposure to contaminants, leading to malfunction in gear selection signals.
Symptoms:
Difficulty or inability to shift gears accurately.
Transmission stuck in one gear or unexpected gear changes.
Warning lights or error codes related to the transmission or gear selector system.
Unusual noises or resistance when attempting to change gears.
Loss of gear position display on the instrument cluster.
Parts to Replace
Genuine BMW Automatic Transmission Shift Lever 61319296896 The Genuine BMW Automatic Transmission Shift Lever, part number 61319296896 or 61 31 9 296 896, is a high-quality replacement part designed for BMW vehicles.
Fault codes 9C54, 9C6C, and 9C4F indicate issues with the AUC sensor, fresh/recirculated air flap, and right air distribution stepper motor, usually due to mechanical or wiring faults.
Why it happens:
HVAC air adjustment control actuator failure typically occurs due to mechanical wear, electrical faults, or obstructions in the airflow system, preventing proper operation.
Symptoms:
Inconsistent or limited airflow from vents, regardless of fan speed settings.
Unusual noises, such as clicking or grinding, coming from the actuator area.
Difficulty adjusting air direction or temperature zones properly.
Error codes or alerts related to the HVAC system appearing on the dashboard.
Complete loss of function in controlling air distribution or temperature settings.
Parts to Replace
OEM BMW HVAC Air Inlet Door Actuator 64119321034 The Genuine BMW HVAC Air Inlet Door Actuator part number 64119321034 / 64 11 9 321 034 is a crucial component for any BMW owner who wants to ensure their car’s heating and cooling system is functioning optimally.
Parking Distance Control (PDC) sensor failure commonly occurs due to physical damage, water ingress, electrical issues like corroded wiring, or sensor misalignment, impairing its ability to detect obstacles accurately.
Symptoms:
Inaccurate or no detection of obstacles, leading to unexpected alerts or no warnings.
Continuous beeping or error tones from the PDC system.
Warning messages displayed on the dashboard or infotainment screen regarding PDC malfunction.
Difficulty in parking assistance, with sensors not functioning as intended.
Visible physical damage or corrosion on the sensors themselves.
Parts to Replace
Front/Rear 66209261593 The Genuine BMW Parking Aid Sensor (part number: 66209261593 / 66 20 9 261 593) is a crucial part for any BMW owner who wants to ensure the safety of their vehicle.
Rear-view camera malfunctions typically occur due to damaged wiring, a faulty camera sensor, software glitches, or issues with the vehicle's multimedia or control module.
Symptoms:
A blank or black screen when the camera should display.
Distorted or flickering images, indicating signal problems.
Delayed video feed when shifting into reverse.
Error messages related to the camera system on the infotainment screen.
Difficulty detecting objects or guidelines not appearing on the screen.
Parts to Replace
OEM Reverse Camera PART # 66539240351 The Genuine BMW Park Assist Camera part number 66539240351 / 66 53 9 240 351 is an exceptional product that will take your driving experience to the next level.
Fault codes 9C5C and 9C5D indicate communication faults with the Integrated Heating and Air Conditioning (IHKA) module, often caused by wiring issues, a malfunctioning IHKA unit, or problems with the vehicle's CAN bus network.
Why it happens:
Blower motor resistor failure typically happens due to overheating from excessive electrical load, corrosion on the resistor terminals, or wear and tear over time, affecting its ability to regulate fan speed.
Symptoms:
Loss of control over the fan speed, with it stuck at one speed (usually high or low).
The HVAC blower motor not working at all or only working intermittently.
Unusual noises from the blower motor area, indicating electrical resistance issues.
Blower speed settings not responding properly to adjustments on the control panel.
Burnt or melted connections near the resistor due to overheating.
Mahle Blower Motor Regulator PART # ABR22000S The MAHLE HVAC Blower Motor Regulator, part number ABR22000S, is a top-quality replacement part designed for BMW owners who are experiencing issues with their blower motor.
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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
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Frequently Asked Questions
Why does my BMW 3 Series xDrive 320i show a “Drivetrain Malfunction” warning?⌄
This usually indicates reduced engine performance due to turbocharger, fuel injector, or ignition coil problems. A diagnostic scan (OBD-II) will reveal specific fault codes like P0301–P0304 (misfire) or P0299 (turbo underboost).
What causes oil leaks in the BMW 320i engine?⌄
Common sources include the valve cover gasket, oil filter housing gasket, and oil pan gasket. Over time, rubber seals harden due to engine heat. Replacing these gaskets and performing routine oil changes with BMW LL-01-approved synthetic oil helps prevent recurrence.
Why do I hear rattling or ticking noises from the engine?⌄
A ticking sound often points to timing chain tensioner wear or VANOS (variable valve timing) issues. If ignored, this can lead to timing chain failure. Replace the chain, guides, and tensioner with an OEM INA or Febi Bilstein kit.
What causes brake squealing or vibration under braking? ⌄
Glazed or worn brake pads/rotors, or uneven pad wear, are common. Use high-quality Zimmermann or Textar pads and ATE rotors for OEM-level performance. Always replace pads and rotors together for even braking.
Why does my BMW 320i battery keep draining?⌄
Parasitic electrical drains from faulty IBS (Intelligent Battery Sensor), alternator, or comfort access modules can deplete the battery. Perform a current draw test to locate the culprit, and use an AGM-type battery when replacing.
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10 out of 10 never use another online parts dealer for my BMW "Everything was shipped and received promptly, I ordered parts for the same car from Amazon and from EBay and they did not work correctly. So if you want a sure fit and no back and forth delivery and returns go to eEuroparts and gets the right parts for your car."- Alex Cole
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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.
Aug 18, 2024Saab 9-3 Lower Control Arm Symptoms and ReplacementThe Saab 9-3 is cherished by automotive enthusiasts for its unique design and turbocharged performance, representing a high point in Swedish automotive engineering. This model has fostered a dedicated following, even after Saab's exit from the automotive market. However, like many vehicles that age, the Saab 9-3 presents maintenance challenges, particularly regarding its lower control arm—a key element of the suspension system.
Aug 12, 20242018 Mercedes-Benz Sprinter 2500 Oil Cooler Leaks ExplainedIf you're the proud owner of a 2018 Mercedes-Benz Sprinter 2500, you value its reliability for a variety of uses, from deliveries to road trips. However, like all vehicles, it's not without its issues, with oil cooler leaks being a common concern among owners. While the term oil cooler may sound technical, this guide will simplify the topic and provide you with essential insights.
Aug 6, 20242013 Mercedes-Benz G550 Secondary Air Pump IssuesThe 2013 Mercedes-Benz G550 is a luxurious SUV recognized for its impressive performance and off-road capabilities. A crucial component that ensures its smooth operation and compliance with strict emissions standards is the secondary air pump. This essential part of the emissions system reduces harmful exhaust emissions during the initial startup phase, particularly when the engine is cold.
