Vehicle Platform Guide of BMW M3 Series (F80 Sedan; 2015-2018) 3.0L L6 Turbocharged:
In this Vehicle Platform Guide, you will find the top common issues of BMW M3 Series (F80 Sedan; 2015-2018) 3.0L L6 Turbocharged, along with their fault codes, and the solutions from eEuroparts.com.
The BMW M3 Series (F80 Sedan; 2015-2018) is a high-performance luxury sedan powered by a 3.0L inline-6 turbocharged engine, delivering 425 horsepower and paired with a 6-speed manual or optional 7-speed dual-clutch transmission. Featuring rear-wheel drive, it offers razor-sharp handling, a sporty yet refined interior, cutting-edge engineering, and a perfect balance of aggressive performance and everyday usability.
Specifications
Engine and Powertrain
Engine:
3.0L Twin-Turbocharged Inline-Six (S55)
Engine Code:
S55B30T0
Transmission:
6-Speed Manual or 7-Speed M-DCT Dual-Clutch Transmission
Fuel Type:
Gasoline
Horsepower:
425 hp at 5,500–7,300 rpm
Torque:
406 lb-ft at 1,850–5,500 rpm
Fuel Economy (EPA Estimates)
City/Highway Combined:
17–25 MPG (varies by transmission and driving conditions)
Vehicle Weight
Curb Weight:
3,540 lbs
Gross Weight:
4,630 lbs
Configurations and Submodels
Body Styles:
4-door sedan
Seating Capacity:
5 passengers
Drivetrain Options:
Rear-Wheel Drive (RWD)
Top Common Issues with BMW M3 Series (F80 Sedan; 2015-2018) 3.0L L6 Turbocharged:
Brake Light Switch
1. Brake Pad Wear Sensor Triggered Early
Why it happens:
Brake pad wear sensor triggering early occurs due to sensor misalignment, wiring faults, excessive brake dust buildup, premature pad wear, or calibration errors, leading to inaccurate wear warnings.
Symptoms:
Premature warning light – The brake wear indicator illuminates earlier than expected, despite sufficient pad thickness.
Inconsistent braking performance – The vehicle may feel less responsive or require more pedal pressure.
Unusual noises – Grinding or squeaking sounds may occur due to uneven pad wear.
Brake dust buildup – Excessive brake dust accumulation can interfere with sensor accuracy.
Intermittent sensor alerts – The warning light may flicker or turn off unexpectedly.
Parts to Replace
Genuine BMW Front 34356792289 The BMW Front Disc Brake Pad Wear Sensor (34356792289) is a genuine BMW part designed to monitor brake pad wear and alert the driver when replacement is needed.
Rear 34356792292 The BMW Rear Disc Brake Pad Wear Sensor (34356792292) is a genuine BMW part designed to monitor brake pad wear and alert the driver when replacement is needed.
Rear 34352284656 The BMW Rear Disc Brake Pad Wear Sensor (34352284656) is a genuine BMW part designed to monitor brake pad wear and alert the driver when replacement is needed.
Power brake booster failure occurs due to vacuum leaks, worn seals, fluid contamination, internal diaphragm damage, or electrical faults, leading to reduced braking assistance.
Symptoms:
Hard brake pedal – Requires excessive force to press due to loss of vacuum assistance.
Longer stopping distance – Braking feels sluggish, increasing the time needed to stop.
Engine stalling when braking – A failing booster may cause vacuum leaks, affecting engine performance.
Hissing noise – Air leaks from the booster diaphragm, creating a noticeable sound.
Brake warning light – The ABS or brake system warning light may illuminate.
Parts to Replace
OEM BMW Brake Booster 34337849876 The Genuine BMW Power Brake Booster, part number 34337849876 / 34 33 7 849 876, is a top-quality replacement part designed to maintain the braking performance of your BMW.
C0035, C0040, C0045, C0050 – Indicate ABS wheel speed sensor circuit malfunctions or erratic readings from one or more wheels.
Why it happens:
ABS wheel speed sensor failure occurs due to contamination, wiring faults, corrosion, sensor misalignment, or mechanical damage, leading to inaccurate wheel speed readings.
Symptoms:
ABS warning light – The dashboard ABS light illuminates due to sensor malfunction.
Pulsating brake pedal – The brake pedal may vibrate or pulse when braking.
Loss of anti-lock braking – The ABS system may become inoperative.
Traction control issues – Stability and traction control may be affected.
Speedometer malfunction – In some cases, the speedometer may stop working.
Parts to Replace
Front 34526869320 The BMW Front ABS Wheel Speed Sensor (34526869320) is a genuine BMW part designed to monitor wheel speed and ensure proper ABS and traction control functionality.
Rear 34526869322 The BMW Rear ABS Wheel Speed Sensor (34526869322) is a genuine BMW part designed to monitor wheel speed and ensure proper ABS and traction control functionality.
Front PART # 0986594628 The Bosch Front ABS Wheel Speed Sensor (0986594628) is a high-quality replacement sensor designed to ensure accurate wheel speed readings for ABS and traction control systems.
Rear PART # 0986594629 the Bosch Rear ABS Wheel Speed Sensor (0986594629) is a high-quality replacement sensor designed to ensure accurate wheel speed readings for ABS and traction control systems.
Front control arm wear occurs due to constant suspension movement, road impacts, excessive load, material fatigue, or worn-out bushings, leading to reduced stability and handling.
Symptoms:
Clunking or knocking noises occur when the control arm bushings or ball joints wear out, causing metal-to-metal contact.
Excessive vibrations in the steering wheel happen due to worn-out control arm components failing to absorb road impacts.
Uneven tire wear results from improper wheel alignment caused by a failing control arm.
Poor handling or drifting occurs when the control arm fails to maintain proper suspension geometry.
Steering instability happens as worn control arms affect the vehicle’s ability to maintain straight-line tracking.
Bumpy or rough ride is caused by weakened control arm bushings failing to cushion road shocks.
Parts to Replace
Front Driver Side Rearward 31122284529 The BMW Control Arm – Front Driver Side Rearward (31122284529) is a genuine BMW part designed for 2015–2021 BMW M2, M3, and M4 models, ensuring precise suspension alignment and stability.
Front Driver Side Forward 31122284531 The BMW Control Arm – Front Driver Side Forward (31122284531) is a genuine BMW part designed for 2015–2021 BMW M2, M3, and M4 models, ensuring precise suspension alignment and stability.
Rear shock absorber leaks occur due to worn seals, corrosion, rough terrain, fluid contamination, or physical damage, leading to reduced suspension performance.
Symptoms:
Fluid leaks appear around the shock body, indicating worn seals or internal damage.
Uneven tire wear occurs due to improper suspension damping, affecting road contact.
Excessive bouncing happens as the shocks fail to absorb road impacts effectively.
Poor handling leads to instability, especially during turns or braking.
Knocking or rattling noises suggest internal shock damage or loose components.
The C1D52 fault code is a manufacturer-specific chassis-related issue, often linked to suspension or stability control
Why it happens:
Ride height sensor malfunction occurs due to worn-out sensor components, electrical faults, corrosion, physical damage, or incorrect calibration, leading to inaccurate suspension adjustments.
Symptoms:
Uneven ride height – The vehicle may sit lower on one side or fail to maintain proper suspension levels.
Warning lights – The air suspension or ride control warning light may illuminate on the dashboard.
Bumpy or rough ride – The suspension may not adjust correctly, leading to discomfort over uneven terrain.
Delayed suspension response – The system may take longer to adjust ride height or fail to respond altogether.
Inconsistent handling – Steering and stability may be affected due to improper suspension adjustments.
The P0335 fault code indicates a crankshaft position sensor circuit malfunction, while P0336 refers to a sensor performance issue, both potentially causing engine misfires or starting problems.
Why it happens:
Crankshaft position sensor failure can occur due to engine overheating, wiring issues, sensor wear, or exposure to oil and debris, leading to misfires, poor acceleration, or difficulty starting the vehicle.
Symptoms:
Engine misfires can occur due to incorrect timing caused by a faulty crankshaft position sensor.
Rough idling happens when the sensor fails to provide accurate engine speed data, leading to unstable RPMs.
Stalling may occur if the sensor intermittently loses signal, shutting down the engine unexpectedly.
Difficulty starting is a common symptom, as the sensor helps regulate ignition timing and fuel delivery.
Reduced fuel efficiency happens because improper timing can lead to inefficient combustion.
Check engine light illumination serves as an alert that the sensor may be malfunctioning.
Unexpected engine shutdown can occur while driving if the sensor completely fails to provide data.
Parts to Replace
OEM BMW Crankshaft Position Sensor 13627582842 The Genuine BMW Engine Crankshaft Position Sensor (part number 13627582842 / 13 62 7 582 842) is engineered to deliver exceptional performance and reliability.
The P0301–P0306 fault codes indicate cylinder-specific misfires, causing rough idling, power loss, and poor engine performance.
Why it happens:
Ignition coil failure can occur due to overheating, worn spark plugs, electrical faults, fuel contamination, or excessive vibrations, leading to weak or inconsistent engine spark.
Symptoms:
Engine misfires occur when the ignition coil fails to provide a strong spark, causing rough acceleration.
Rough idling happens due to inconsistent ignition timing, making the engine feel unstable when stationary.
Difficulty starting occurs when the coil struggles to generate enough voltage for proper ignition.
Reduced fuel efficiency results from incomplete combustion, forcing the engine to consume more fuel.
Check engine light illumination signals ignition system issues, often linked to coil failure.
Engine stalling or power loss happens when the coil fails completely, making the vehicle unreliable.
Parts to Replace
Ignition Coil Hitachi’s IGC4049-HU Direct Ignition Coil is designed to meet or exceed OEM specifications, making it the perfect choice for a reliable and durable replacement
Bosch BMW Ignition Coil 0221504800 This Bosch Direct Ignition Coil is designed to provide reliable and efficient performance for your BMW or Mini. This part number 0221504800 is a direct fit replacement for the 12138616153.
Ignition Coil U5055 The BMW Mini Ignition Coil NGK U5055 is a high-quality replacement part designed for BMW and Mini models, ensuring reliable ignition performance and engine efficiency.
Hella BMW Mini Ignition Coil 193175491 The Hella direct ignition coil part number 193175491 is designed and engineered to meet the highest standards of quality, performance, and value.
Steering knuckle failure occurs due to impact damage from potholes or curbs, corrosion, worn bushings, misalignment, or excessive stress, leading to handling issues.
Symptoms:
Uneven tire wear – Misalignment caused by a damaged knuckle leads to abnormal tire wear.
Vehicle pulling to one side – The car may drift or pull due to improper suspension geometry.
Shaky or unresponsive steering – Steering may feel loose, vibrate, or fail to return to center.
Squealing or clunking noises – Strange sounds when turning or driving over bumps.
Brake performance issues – A failing knuckle can affect brake component alignment.
Parts to Replace
Rear Driver Left 33302284795 The Genuine BMW Suspension Knuckle part number 33302284795 / 33 30 2 284 795 is a top-quality auto part designed for BMW vehicles.
Rear Passenger Right 33302284796 This Genuine BMW Suspension Knuckle part number 33302284796 / 33 30 2 284 796 is a must-have replacement part for your BMW.
The P063D fault code indicates a steering shaft sensor circuit range/performance issue, often caused by voltage irregularities, wiring faults, sensor misalignment, or internal component failure, affecting steering responsiveness.
Why it happens:
Steering shaft faults occur due to wear and tear, misalignment, corrosion, damaged bearings, or electrical failures, leading to steering instability.
Symptoms:
Difficulty turning – Increased resistance or stiffness when steering.
Unusual noises – Clunking, popping, or grinding sounds when turning the wheel.
Loose or unresponsive steering – Excessive play or slack in the steering wheel.
Vehicle pulling to one side – Misalignment affecting handling and stability.
Steering wheel vibration – Shaking or inconsistent movement while driving.
Parts to Replace
OEM BMW Steering Shaft – Lower 32306791299 The Genuine BMW Steering Shaft Universal Joint, part number 32306791299 / 32 30 6 791 299, is a high-quality replacement part that is designed to restore the steering functionality of your BMW vehicle.
Tie rod end wear occurs due to lack of lubrication, impact damage from potholes or curbs, corrosion, or general wear over time, leading to steering instability.
Loose or unresponsive steering – Excessive play in the steering wheel.
Vehicle pulling to one side – Steering instability due to worn tie rods.
Shaky or vibrating steering wheel – Noticeable vibrations while driving.
Clunking or squeaking noises – Sounds when turning or hitting bumps.
Parts to Replace
Front Driver Side Outer 32106799966 The BMW Front Driver Side Outer Tie Rod End (32106799966) is a genuine BMW part designed to maintain precise steering control and alignment.
Driver Side (Outer) PART # ES801051 The Moog Steering Tie Rod End part number ES801051 is a high-quality replacement part for your BMW vehicle.
Passenger Side (Outer) BPSS03118 The Bison Performance Steering Tie Rod End part number BPSS03118 is designed to provide reliable and high-performance steering for your BMW.
Driver Side (Outer) BPSS03120 The Bison Performance Steering Tie Rod End part number BPSS03120 is an essential component for your BMW’s steering system.
The P0128 fault code indicates that the engine coolant temperature is below the thermostat's regulating temperature, often caused by a faulty thermostat, low coolant levels, or sensor issues, affecting engine efficiency.
Why it happens:
Thermostat housing leaks occur due to cracked or warped housing, failing seals, extreme temperature exposure, or movement in coolant hoses, leading to coolant loss and overheating.
Symptoms:
Overheating engine – Loss of coolant can cause the engine to run hotter than normal.
Coolant leaks – Visible puddles under the vehicle or around the thermostat housing.
Low coolant warning light – The dashboard may display a warning due to coolant loss.
Erratic temperature readings – Fluctuating or inaccurate temperature gauge readings.
OEM Supplier BMW Engine Coolant Thermostat 11537586885 The OEM Engine Coolant Thermostat (11537586885) is a high-quality replacement part designed to regulate engine temperature and ensure optimal cooling performance.
Mahle Thermostat PART # MAHLE 0 The MAHLE Engine Coolant Thermostat (part number TM27101) is a high-quality replacement part for BMWs that require a reliable and efficient thermostat.
Coolant expansion tank cracks occur due to age-related plastic degradation, extreme temperature fluctuations, excessive pressure buildup, or physical damage, leading to coolant leaks.
Symptoms:
Coolant leaks – Visible puddles under the vehicle or around the expansion tank.
Low coolant levels – The cooling system may constantly run low on coolant.
Sweet coolant odor – A noticeable maple syrup-like smell near the engine.
Engine overheating – Loss of coolant can cause the engine to run hotter than normal.
Parts to Replace
OEM BMW Expansion Tank 17132284600 The BMW Expansion Tank (17132284600) is a genuine BMW part designed to regulate coolant pressure and prevent overheating.
P10E1 – Valvetronic system no travel detected due to actuator motor faults or wiring issues, affecting engine performance. P052B – Cold start camshaft timing over-retarded (Bank 1) caused by sensor failures, worn timing components, or low oil, leading to rough idling.
Why it happens:
Oil filter housing gasket leaks occur due to worn or brittle gaskets, improper installation, excessive engine heat, or oil pressure fluctuations, leading to oil seepage.
Symptoms:
Oil leaks – Visible oil dripping from the filter housing or pooling under the vehicle.
Low oil pressure – A failing gasket can cause a drop in oil pressure, triggering warning lights.
Engine overheating – Insufficient lubrication may lead to increased engine temperature.
Burning oil smell – Leaking oil can create a noticeable burnt odor near the engine.
Dirty oil – Contaminants may enter the oil system due to improper sealing.
Parts to Replace
Gasket 632.090 The Elring Engine Oil Filter Housing Gasket part number 632.090 is a high-quality replacement part designed for BMW vehicles.
Gasket 504530 The Elring Engine Oil Filter Housing Gasket part number 504.530 is an essential component for BMW vehicles.
The 2A87 fault code indicates a VANOS exhaust solenoid malfunction, while 2A98 refers to a crankshaft position sensor correlation issue, both potentially affecting engine timing and performance..
Why it happens:
A VANOS solenoid malfunction can occur due to oil contamination, clogged solenoids, worn seals, or electrical faults, leading to poor engine timing and reduced performance.
Symptoms:
Loss of power and torque occurs due to improper valve timing, making acceleration feel sluggish.
Rough idling happens when the VANOS system fails to adjust timing correctly, causing unstable engine RPMs.
Increased fuel consumption results from inefficient combustion due to incorrect valve timing.
Cold start issues may arise as the VANOS system struggles to regulate timing at lower temperatures.
Stalling or misfires can occur when the solenoid fails to adjust camshaft timing properly.
Check engine light illumination serves as an alert that the VANOS system is malfunctioning.
Limp mode activation may restrict engine performance to prevent further damage.
Parts to Replace
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.
Vanos Solenoid Valve 11368605123 Featuring a Genuine BMW Engine Variable Valve Timing (VVT) Solenoid part number 11368605123 / 11 36 8 605 123, this high-quality car part is built to perform and enhance the overall functionality of your BMW.
The 118001 fault code indicates a fuel-air mixture too lean, while 118002 refers to a fuel-air mixture too rich, both affecting engine performance and efficiency.
Why it happens:
High-Pressure Fuel Pump (HPFP) failure can occur due to fuel contamination, excessive heat, wear and tear, low fuel levels, or a faulty fuel pressure regulator, leading to poor engine performance and potential stalling.
Symptoms:
Loss of power occurs when the HPFP fails to deliver adequate fuel pressure, making acceleration sluggish.
Hard starting or prolonged cranking happens when the pump struggles to supply fuel, delaying engine ignition.
Engine misfires or hesitation result from inconsistent fuel delivery, causing rough acceleration.
Check engine light illumination indicates fuel system issues, often linked to HPFP failure.
Engine stalling or surging occurs when fuel pressure fluctuates, making the vehicle unreliable.
The P2101–P2119 fault codes indicate throttle actuator control and throttle body issues, potentially affecting engine response and drivability.
Why it happens:
Fuel injection throttle body failure can occur due to carbon buildup, electrical faults, sensor malfunctions, or mechanical wear, leading to improper air-fuel mixture and reduced engine performance.
Symptoms:
Rough idling occurs when the throttle body fails to regulate airflow properly, causing unstable engine RPMs.
Poor acceleration happens due to inconsistent air-fuel mixture, making the engine sluggish.
Engine stalling occurs when airflow is disrupted, leading to sudden shutdowns.
High or low idle RPM results from improper throttle body function, causing unexpected engine rev fluctuations.
Check engine light illumination signals throttle system issues that need attention.
Engine hesitation or surging happens when the throttle body struggles to maintain smooth airflow, affecting drivability.
Parts to Replace
OEM BMW Throttle Body 13547597871 The Genuine BMW Fuel Injection Throttle Body is a top-quality replacement part for your BMW. It is designed to fit seamlessly into your vehicle and provide exceptional performance.
The P0615–004A27 fault codes indicate starter relay and generator field circuit issues, potentially affecting engine starting and charging performance.
Why it happens:
Starter malfunction can occur due to electrical faults, worn-out components, overheating, weak battery voltage, or solenoid failure, leading to difficulty starting the engine.
Symptoms:
Clicking sounds occur when the starter solenoid activates but fails to engage the engine.
Slow or sluggish cranking happens when the starter struggles to turn the engine over.
Intermittent starting issues occur when the starter works inconsistently due to electrical faults.
Grinding noises during startup indicate damaged gear teeth or improper engagement.
Parts to Replace
Starter Motor 12417631558 The Genuine BMW Starter Motor, part number 12417631558 / 12 41 7 631 558, is the ideal choice for BMW owners who are looking to maintain the optimal performance of their vehicles.
Starter Motor (Rebuilt) 12417631559 The BMW Starter Motor (Rebuilt) 12417631559 is a genuine BMW exchange starter motor, designed for 2011–2020 BMW models, including 335i, 435i, 535i, M3, and X5.
The P0562 fault code indicates low system voltage, while P0622 refers to a generator field/F terminal circuit malfunction, and 00457A signals an alternator electrical fault, all potentially affecting battery charging and electrical system performance.
Why it happens:
Alternator failure can occur due to normal wear and tear, electrical faults, overheating, belt issues, or excessive power demand, leading to charging system malfunctions and battery drainage.
Symptoms:
Dim or flickering headlights occur when the alternator fails to provide consistent electrical power.
Battery warning light activation signals charging system issues, often linked to alternator failure.
Electrical malfunctions cause erratic dashboard lights or failing accessories due to inconsistent voltage supply.
Difficulty starting happens when the battery doesn’t receive adequate charge from the alternator.
Engine stalling occurs unexpectedly when the alternator fails to maintain power to essential systems.
Complete battery drainage prevents the car from starting at all, leaving it inoperable.
Parts to Replace
MPA Alternator (215 AMP) PART # 11496 The MPA Alternator part number 11496 is a reliable replacement for your BMW’s damaged alternator. This part is compatible with part number 12-31-7-591-530, ensuring a perfect fit for your vehicle.
The B10AC fault code indicates a blower motor open circuit or short to ground, while 801186 refers to a blower motor fault with no signal or function, and B10B8 signals blower motor overcurrent detected.
Why it happens:
HVAC blower motor failure can occur due to electrical faults, overheating, airflow restriction, worn-out bearings, or motor windings damage, leading to reduced climate control efficiency.
Symptoms:
Weak or no airflow occurs when the blower motor struggles to push air through the vents.
Strange noises like grinding or high-pitched sounds indicate mechanical wear or motor failure.
Circuit breaker tripping happens due to electrical faults or motor overload.
Overheating or burning smell signals excessive strain on the blower motor.
Higher-than-usual electric bill results from the motor working inefficiently.
Parts to Replace
OEM BMW Heater Fan Motor 64119350395 The BMW Heater Fan Motor 64119350395 is a genuine BMW part designed for 2012–2021 BMW models, ensuring efficient climate control operation.
The P0830 fault code indicates a clutch pedal switch circuit malfunction, potentially affecting clutch engagement and vehicle performance.
Why it happens:
Clutch master cylinder failure can occur due to fluid leaks, worn seals, air contamination, internal corrosion, or hydraulic pressure loss, leading to clutch engagement issues.
Symptoms:
Low or dark clutch fluid indicates contamination or leaks affecting hydraulic pressure.
Difficulty shifting gears occurs when the clutch fails to disengage properly due to master cylinder issues.
Soft or spongy clutch pedal results from air or moisture in the hydraulic system.
Clutch pedal sinking to the floor signals internal seal failure, preventing proper clutch operation.
Loss of power or engine stalling happens when the clutch master cylinder fails to maintain hydraulic pressure.
Parts to Replace
OEM BMW Clutch Master Cylinder 21526773670 The Genuine BMW Clutch Master Cylinder (part number 21526773670 / 21 52 6 773 670) is a top-quality replacement part for your BMW vehicle.
Sachs Clutch Master Cylinder PART # SH5621 The Sachs Clutch Master Cylinder SH5621 is a high-quality replacement part designed for BMW models, ensuring reliable clutch operation.
Luk BMW Clutch Master Cylinder LMC454 The LuK Clutch Master Cylinder part number LMC454 is a top-of-the-line replacement part that is compatible with Audi and BMW vehicles.
The P17E1 fault code indicates clutch A torque limitation due to friction coefficient issues, potentially affecting transmission performance and gear engagement.
Why it happens:
Transmission clutch failure can occur due to wear and tear, overheating, contamination, hydraulic system faults, or improper driving techniques, leading to slipping, engagement issues, or complete failure.
Symptoms:
Slipping clutch occurs when the clutch fails to maintain grip, causing a loss of power transfer.
Difficulty shifting gears happens when the clutch does not disengage properly, making gear changes rough.
Burning smell indicates overheating due to excessive friction or clutch wear.
Unusual noises like grinding or rattling suggest worn-out clutch components.
Clutch pedal feels soft or spongy due to hydraulic system issues or air contamination.
Clutch pedal engagement point changes when the clutch wears out, requiring more travel to engage.
Gearbox mount wear occurs due to constant vibration, excessive torque, heat exposure, material fatigue, or improper installation, leading to drivetrain instability and increased noise.
Symptoms:
Clunking or banging sounds occur when the gearbox mount fails to secure the transmission properly.
Excessive vibrations happen as the transmission shifts unnaturally due to worn-out mounts.
Chassis flex results from repeated transmission movement, potentially damaging the vehicle frame.
Unusual shifting behavior occurs when the transmission misaligns due to mount wear.
Increased engine noise happens as vibrations travel through the drivetrain.
Driveshaft damage can result from improper transmission positioning caused by worn mounts.
Parts to Replace
OEM BMW Transmission Mount 22312284819 The Genuine BMW Automatic Transmission Mount part number 22312284819 / 22 31 2 284 819 is a must-have for any BMW owner looking to ensure their vehicle is running smoothly.
The B10B7 fault code indicates a blower output stage failure, while 801187 refers to an AUC sensor/blower regulator communication fault, and 801188 signals a blower control module internal error, all potentially affecting climate control system functionality.
Why it happens:
HVAC blower motor control module failure can occur due to electrical faults, overheating, worn-out components, or sensor malfunctions, leading to improper airflow regulation and reduced climate control efficiency.
Symptoms:
Weak or no airflow occurs when the blower motor control module fails to regulate fan speed properly.
Intermittent operation happens when electrical faults cause the blower motor to work inconsistently or stop functioning.
Unresponsive fan speed controls prevent adjustments to airflow intensity, making climate control unreliable.
Blower motor stuck at one speed occurs when the module fails to adjust fan speed settings.
At eEuroparts.com, we’re your go-to source for keeping your classic BMW F80 M3 running strong and true to its legendary heritage. With decades of experience, a vast inventory of premium components, and a dedication to customer satisfaction, we make it easy to restore and maintain your 3 Series to factory standards — affordably and efficiently.
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Conclusion
Your BMW F80 M3 is a timeless driving machine and it deserves parts that match its pedigree. Whether you're tackling engine tuning, electrical repairs, suspension refreshes, or brake upgrades, eEuroparts.com is your reliable partner in keeping your F80 on the road and driving like new. Shop now at eEuroparts.com your trusted destination for quality BMW F80 parts, fast shipping, and unbeatable value.
Frequently Asked Questions
How can I keep my F15 reliable long-term?⌄
Proactively replace the water pump/thermostat, inspect timing chain, service transmission fluid, refresh ignition parts, and maintain suspension at 80–100k miles.
WWhy do my brakes wear out quickly?⌄
Heavy SUV weight and urban driving accelerate pad/rotor wear. Symptoms include squealing, pedal pulsation, and brake wear warning lights.
Why does my steering feel heavy or noisy?⌄
Power steering pump or fluid reservoir failures cause whining, stiffness, and potential leaks from hoses or the reservoir.
Why is my suspension clunking or uneven? ⌄
Worn control arm bushings, sway bar links, or shock absorbers. Expect poor handling, uneven tire wear, or loud clunks over bumps.
Why does my transmission shift harshly or hesitate? ⌄
Low or dirty ATF and valve body wear cause jerks, delayed engagement, slipping gears, and transmission fault warnings.
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