Common Fault Codes for BMW

BMW – luxury vehicles with turbo engines and VANOS system. Common generic codes alongside many unique manufacturer-specific codes.

Common Codes for BMW

P0171
Mass Air Flow Sensor (MAF Sensor)
P0300
Ignition Coils
P0011
Variable Valve Timing Solenoid
P0016
Crankshaft sensor / Timing chain
P0420
Catalytic Converter
P0299
Turbocharger / Boost pipes / Wastegate
P0128
Thermostat

Tips for BMW Owners

P0171 in BMW is often caused by a faulty crankcase ventilation (PCV) valve.
BMW also uses dedicated hexadecimal codes – it is advisable to enter vehicle details for tailored decoding.

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Supported BMW Models

1 Series · 2 Series · 2 Series Active Tourer · 2 Series Gran Coupe · 3 Series · 4 Series · 5 Series · 6 Series · 7 Series · 8 Series · i3 · i4 · i5 · i7 · i8 · iX · iX1 · iX3 · M2 · M3 · M4 · M5 · M6 · M8 · X1 · X2 · X3 · X3 M · X4 · X4 M · X5 · X5 M · X6 · X6 M · X7 · XM · Z3 · Z4