144 distinct codes across 140 real Mercedes-Benz diagnostics.
144 distinct codes across 140 real diagnostics on Mercedes-Benz, including the Mercedes-Benz-specific ones no generic code list can decode.
Mercedes-Benz-specific codes
These are manufacturer-specific, which means the same code on another marque is a different fault. That is exactly why they have no page of their own and no entry in any generic code list. Scoped to Mercedes-Benz and ranked by how often we have actually seen them, they are a claim we can stand behind.
- P13E4, seen in 6 Mercedes-Benz diagnostics
- P13DF, seen in 4 Mercedes-Benz diagnostics
- P3005, seen in 4 Mercedes-Benz diagnostics
- P3008, seen in 4 Mercedes-Benz diagnostics
- P13F6, seen in 3 Mercedes-Benz diagnostics
- P1403, seen in 3 Mercedes-Benz diagnostics
- P1BC1, seen in 3 Mercedes-Benz diagnostics
- P1BC2, seen in 3 Mercedes-Benz diagnostics
- B1241, seen in 2 Mercedes-Benz diagnostics
- C1107, seen in 2 Mercedes-Benz diagnostics
- C1172, seen in 2 Mercedes-Benz diagnostics
- P1187, seen in 2 Mercedes-Benz diagnostics
- P126A, seen in 2 Mercedes-Benz diagnostics
- P1C7D, seen in 2 Mercedes-Benz diagnostics
- P1CE2, seen in 2 Mercedes-Benz diagnostics
- P3006, seen in 2 Mercedes-Benz diagnostics
- P3009, seen in 2 Mercedes-Benz diagnostics
- U140A, seen in 2 Mercedes-Benz diagnostics
- U1520, seen in 2 Mercedes-Benz diagnostics
- B1000, seen in 1 Mercedes-Benz diagnostic
- B1013, seen in 1 Mercedes-Benz diagnostic
- B1249, seen in 1 Mercedes-Benz diagnostic
- B1253, seen in 1 Mercedes-Benz diagnostic
- B142A, seen in 1 Mercedes-Benz diagnostic
- B181E, seen in 1 Mercedes-Benz diagnostic
- B1C1F, seen in 1 Mercedes-Benz diagnostic
- C107D, seen in 1 Mercedes-Benz diagnostic
- C1127, seen in 1 Mercedes-Benz diagnostic
- C1200, seen in 1 Mercedes-Benz diagnostic
- C1526, seen in 1 Mercedes-Benz diagnostic
- C1593, seen in 1 Mercedes-Benz diagnostic
- C3266, seen in 1 Mercedes-Benz diagnostic
- C3271, seen in 1 Mercedes-Benz diagnostic
- P101E, seen in 1 Mercedes-Benz diagnostic
- P1188, seen in 1 Mercedes-Benz diagnostic
- P1234, seen in 1 Mercedes-Benz diagnostic
- P14B7, seen in 1 Mercedes-Benz diagnostic
- P14CF, seen in 1 Mercedes-Benz diagnostic
- P1672, seen in 1 Mercedes-Benz diagnostic
- P16C0, seen in 1 Mercedes-Benz diagnostic
- P1860, seen in 1 Mercedes-Benz diagnostic
- P1861, seen in 1 Mercedes-Benz diagnostic
- P1876, seen in 1 Mercedes-Benz diagnostic
- U1008, seen in 1 Mercedes-Benz diagnostic
- U1127, seen in 1 Mercedes-Benz diagnostic
- U1160, seen in 1 Mercedes-Benz diagnostic
- U118A, seen in 1 Mercedes-Benz diagnostic
- U11A3, seen in 1 Mercedes-Benz diagnostic
- U1409, seen in 1 Mercedes-Benz diagnostic
Standard codes we see most on Mercedes-Benz
These are standardised, so they mean the same thing on every vehicle. The counts are what we see on Mercedes-Benz specifically.
- P0087, Fuel rail/system pressure too low
- P2B2A, not individually documented
- P0016, Crankshaft/camshaft position correlation, bank 1 sensor A
- P0252, Injection pump fuel metering control A range/performance
- P0CEA, not individually documented
- P2BA9, not individually documented
- B2752, not individually documented
- P0017, Crankshaft/camshaft position correlation, bank 1 sensor B
- P052E, not individually documented
- P07E4, not individually documented
- P0A0A, not individually documented
- P2066, Fuel level sensor B circuit range/performance
- P229E, not individually documented
- U016B, not individually documented
- C0031, Left front wheel speed sensor circuit
- C2060, not individually documented
- P0011, A camshaft position timing over-advanced or system performance, bank 1
- P0095, Intake air temperature sensor 2 circuit
- P0100, Mass or volume air flow circuit
- P0101, Mass or volume air flow circuit range/performance
- P0244, Turbocharger wastegate solenoid A range/performance
- P0302, Cylinder 2 misfire detected
- P0420, Catalyst system efficiency below threshold, bank 1
- P0440, not individually documented
- P060C, Internal control module main processor performance
- P0715, Input or turbine speed sensor A circuit
- P0760, Shift solenoid C
- P2269, Water in fuel condition
- P2279, Intake air system leak
- U0019, Low speed CAN communication bus
- U0132, Lost communication with ride level control module
- U0428, Invalid data received from steering angle sensor module
- B210A, not individually documented
- B210D, not individually documented
- P0014, B camshaft position timing over-advanced or system performance, bank 1
- P0048, Turbocharger boost control solenoid circuit high
- P00AF, Turbocharger boost control module performance
- P0171, System too lean, bank 1
- P0204, Injector circuit open, cylinder 4
- P0207, Injector circuit open, cylinder 7
What tends to go wrong on Mercedes-Benz
By share of the codes we have seen on this marque. A description of our own caseload, not a reliability ranking.
- Powertrain, manufacturer-specific, 52 code sightings
- Bus communication, 32 code sightings
- Not yet classified, 18 code sightings
- Body, manufacturer-specific, 18 code sightings
- Chassis, manufacturer-specific, 15 code sightings
- Fuel pressure and delivery, 11 code sightings