Problems, error codes, diagnoses and manuals for
MERCEDES-BENZ C-CLASS (W204) C 200 CDI (204.007)

• fault code 220F77 – check engine lamp (1 answer)
• fault code code xennon – We removed headlamp and now needs re coding - i have been advised Mercedes uses SCN coding. Can au Autoaid re-code hedlmaps or is this a mercedes star only task (1 answer)
• fault code 0426 – EML (1 answer)
• fault code 809012 – Restraint System Malfunction Warning light is now (1 answer)
• fault code 5170 – ESP shows on start (1 answer)

• Component inspection procedures (14)
  1. Brake system: ABS control unit - Engine code: OM 646.811
  2. Chassis: adjust castor - Engine code: OM 646.811
  3. Chassis: adjust front camber - Engine code: OM 646.811
  4. Chassis: adjust front foe - Engine code: OM 646.811
  5. Chassis: adjust rear camber - Engine code: OM 646.811
  6. Chassis: adjust rear toe - Engine code: OM 646.811
  7. Airbag: after an accident - Engine code: OM 646.811
  8. Airbag: airbag control unit - Engine code: OM 646.811
  9. Bus system: CAN-bus - Engine code: OM 646.811
  10. Air conditioning: check refrigerant condition - Engine code: OM 646.811
  11. Air conditioning: check refrigerant pressure - Engine code: OM 646.811
  12. Anti-theft alarm system: Read out last source of alarm - Engine code: OM 646.811
  13. Brake system: speed sensor - Engine code: OM 646.811
  14. Brake system: transversal acceleration sensor - Engine code: OM 646.811
• Component location plans (22)
  1. Brake system: ABS control unit - Engine code: OM 646.811
  2. Airbag: airbag - Engine code: OM 646.811
  3. Airbag: airbag control unit - Engine code: OM 646.811
  4. Transmission control: automatic transmission control unit - Engine code: OM 646.811
  5. Bus system: CAN-Bus distributor - Engine code: OM 646.811
  6. Central electrics: central electronics - Engine code: OM 646.811
  7. Lighting: control unit automatic headlight adjustment - Engine code: OM 646.811
  8. Airbag: crash sensor - Engine code: OM 646.811
  9. Electrical system: fuse box at trun right as of MY.2009 - Engine code: OM 646.811
  10. Electrical system: fuse box in engine bay left as of MY.2009 - Engine code: OM 646.811
  11. Electrical system: fuse box in engine bay left up to MY.2008 - Engine code: OM 646.811
  12. Electrical system: fuse box in trunk bay right up to MY.2008 - Engine code: OM 646.811
  13. Air conditioning: heater fan output stage - Engine code: OM 646.811
  14. Diagnostic connector: location of diagnose socket - Engine code: OM 646.811
  15. Electrical system: location of fuses and relay box - Engine code: OM 646.811
  16. Identification: paint number - Engine code: OM 646.811
  17. Electrical system: position of ground connections - Engine code: OM 646.811
  18. Parking aid: reverse warning system control unit - Engine code: OM 646.811
  19. Brake system: sensors - Engine code: OM 646.811
  20. Air conditioning: service connection - Engine code: OM 646.811
  21. Tire pressure control system: tyre pressure control - Engine code: OM 646.811
  22. Identification: vehicle identification number - Engine code: OM 646.811
• Data lists (24)
  1. Brake system: ABS control unit - Engine code: OM 646.811
  2. Chassis: adjustment data for wheel alignment - Engine code: OM 646.811
  3. Airbag: airbag - Engine code: OM 646.811
  4. Lighting: bulbs - Engine code: OM 646.811
  5. Air conditioning: operating fluids
  6. Air conditioning: operating fluids - Engine code: OM 646.811
  7. Brake system: operating fluids - Engine code: OM 646.811
  8. Engine: operating fluids - Engine code: OM 646.811
  9. Steering system: operating fluids - Engine code: OM 646.811
  10. Inspection: replacement intervals - Engine code: OM 646.811
  11. Air conditioning: test values
  12. Air conditioning: test values - Engine code: OM 646.811
  13. Airbag: test values - Engine code: OM 646.811
  14. Electrical system: test values - Engine code: OM 646.811
  15. Tire pressure control system: test values - Engine code: OM 646.811
  16. Airbag: tightening torques - Engine code: OM 646.811
  17. Airbag: tightening torques
  18. Brake system: tightening torques - Engine code: OM 646.811
  19. Brake system: tightening torques
  20. Chassis: tightening torques - Engine code: OM 646.811
  21. Chassis: tightening torques
  22. Steering system: tightening torques - Engine code: OM 646.811
  23. Chassis: wheels - Engine code: OM 646.811
  24. Chassis: wheels
• Descriptions (25)
  1. Fuel preparation: air mass sensor - Engine code: OM 646.811
  2. Chassis: camber - Engine code: OM 646.811
  3. Chassis: caster - Engine code: OM 646.811
  4. Fuel preparation: coolant temperature sensor - Engine code: OM 646.811
  5. Fuel preparation: crankshaft speed sensor - Engine code: OM 646.811
  6. Fuel preparation: double spark ignition coil - Engine code: OM 646.811
  7. Fuel preparation: exhaust gas regulation - Engine code: OM 646.811
  8. Fuel preparation: fuel injector - Engine code: OM 646.811
  9. Fuel preparation: high-pressure pump - Engine code: OM 646.811
  10. Fuel preparation: injector - Engine code: OM 646.811
  11. Fuel preparation: intake air temperature sensor - Engine code: OM 646.811
  12. Fuel preparation: intake manifold pressure sensor / charge pressure sensor - Engine code: OM 646.811
  13. Fuel preparation: O2 sensor - Engine code: OM 646.811
  14. Electrical system: plug connector allocation for alternator - Engine code: OM 646.811
  15. Fuel preparation: rail pressure control valve - Engine code: OM 646.811
  16. Fuel preparation: rail pressure sensor - Engine code: OM 646.811
  17. Air conditioning: refrigerant cycle - Engine code: OM 646.811
  18. Fuel preparation: secondary air system - Engine code: OM 646.811
  19. Brake system: speedsensor activ - Engine code: OM 646.811
  20. Chassis: splay - Engine code: OM 646.811
  21. Chassis: thrust angle - Engine code: OM 646.811
  22. Chassis: toe - Engine code: OM 646.811
  23. Chassis: tyre - Engine code: OM 646.811
  24. Tire pressure control system: tyre pressure control - Engine code: OM 646.811
  25. Fuel preparation: wastegate turbo - Engine code: OM 646.811
• Installation and replacement guides (6)
  1. Electrical system: battery removing and installatio - Engine code: OM 646.811
  2. Airbag: driver airbag - Engine code: OM 646.811
  3. Air conditioning: interior air filter remove and install - Engine code: OM 646.811
  4. Engine: power unit belt remove and install - Engine code: OM 646.811
  5. Central locking: remove battery radio remote control - Engine code: OM 646.811
  6. Body interior: remove front doortrim - Engine code: OM 646.811
• Wiring diagrams (55)
  1. Bus system: CAN-Bus as of 06.2010 - Engine code: OM 646.811
  2. Bus system: CAN-bus up to 05.2010 - Engine code: OM 646.811
  3. Brake system: plug connection ABS - Engine code: OM 646.811
  4. Airbag: plug connection airbag - Engine code: OM 646.811
  5. Instument cluster: plug connection instrument cluster - Engine code: OM 646.811
  6. Parking aid: plug connection parking aid - Engine code: OM 646.811
  7. Trailer hitch: plug connector allocation for trailer hitch 13 pin - Engine code: OM 646.811
  8. Trailer hitch: plug connector allocation for trailer hitch 7 pin - Engine code: OM 646.811
  9. Transmission control: wiring diagram 5-gear automatic transmission - Engine code: OM 646.811
  10. Transmission control: wiring diagram 7-gear automatic transmission - Engine code: OM 646.811
  11. Brake system: wiring diagram ABS as of 03.2011 - Engine code: OM 646.811
  12. Brake system: wiring diagram ABS up to 02.2011 - Engine code: OM 646.811
  13. Air conditioning: wiring diagram air conditioning as of 06.2010 - Engine code: OM 646.811
  14. Air conditioning: wiring diagram air conditioning up to 05.2010 - Engine code: OM 646.811
  15. Airbag: wiring diagram Airbag - Engine code: OM 646.811
  16. Anti-theft alarm system: wiring diagram anti-theft alarm system - Engine code: OM 646.811
  17. Air conditioning: wiring diagram auto air conditioning as of 06.2010 - Engine code: OM 646.811
  18. Air conditioning: wiring diagram auto air conditioning up to 05.2010 - Engine code: OM 646.811
  19. Lighting: wiring diagram brake light switch - Engine code: OM 646.811
  20. Power window lifter: wiring diagram control unit front right as of 04.2010 - Engine code: OM 646.811
  21. Engine: wiring diagram cooling fan - Engine code: OM 646.811
  22. Diagnostic connector: wiring diagram diagnose socket as of 06.2009 - Engine code: OM 646.811
  23. Diagnostic connector: wiring diagram diagnose socket up to 05.2009 - Engine code: OM 646.811
  24. Power window lifter: wiring diagram door control unit front left - Engine code: OM 646.811
  25. Power window lifter: wiring diagram door control unit front right up to 03.2010 - Engine code: OM 646.811
  26. Power window lifter: wiring diagram door control unit rear left - Engine code: OM 646.811
  27. Power window lifter: wiring diagram door control unit rear right as of 04.2010 - Engine code: OM 646.811
  28. Power window lifter: wiring diagram door control unit rear right up to 03.2010 - Engine code: OM 646.811
  29. Lighting: wiring diagram driving light 12.2009 up to 02.2011 - Engine code: OM 646.811
  30. Lighting: wiring diagram driving light up to 11.2009 - Engine code: OM 646.811
  31. Lighting: wiring diagram driving light with xenon headlamp 12.2009 up to 02.2011 - Engine code: OM 646.811
  32. Lighting: wiring diagram driving light with xenon headlamp as of 03.2011 - Engine code: OM 646.811
  33. Lighting: wiring diagram driving light with xenon headlamp up to 11.2009 - Engine code: OM 646.811
  34. Lighting: wiring diagram fog lamp as of 12.2009 - Engine code: OM 646.811
  35. Lighting: wiring diagram fog lamp up to 11.2009 - Engine code: OM 646.811
  36. Electrical system: wiring diagram horn - Engine code: OM 646.811
  37. Lighting: wiring diagram indicatior light as of 03.2011 - Engine code: OM 646.811
  38. Lighting: wiring diagram indicatior light up to 02.2011 - Engine code: OM 646.811
  39. Lighting: wiring diagram indicatior light with xenon headlamp up to 02.2011 - Engine code: OM 646.811
  40. Instument cluster: wiring diagram instrument cluster - Engine code: OM 646.811
  41. Chassis: wiring diagram level control system as of 06.2009 - Engine code: OM 646.811
  42. Chassis: wiring diagram level control system up to 05.2009 - Engine code: OM 646.811
  43. Parking aid: wiring diagram parking aid - Engine code: OM 646.811
  44. Steering system: wiring diagram power steering electro hydraulic - Engine code: OM 646.811
  45. Steering system: wiring diagram power steering electro mechanic - Engine code: OM 646.811
  46. Lighting: wiring diagram reverse gear light - Engine code: OM 646.811
  47. Lighting: wiring diagram running lights as of 03.2011 - Engine code: OM 646.811
  48. Power window lifter: wiring diagram sliding roof - Engine code: OM 646.811
  49. Electrical system: wiring diagram start/load - Engine code: OM 646.811
  50. Steering system: wiring diagram steering column module - Engine code: OM 646.811
  51. Tire pressure control system: wiring diagram tire pressure monitoring as of 12.2009 - Engine code: OM 646.811
  52. Tire pressure control system: wiring diagram tire pressure monitoring up to 11.2009 - Engine code: OM 646.811
  53. Trailer hitch: wiring diagram trailer hitch as of 06.2009 - Engine code: OM 646.811
  54. Trailer hitch: wiring diagram trailer hitch up to 05.2009 - Engine code: OM 646.811
  55. Windschield washer: wiring diagram windscreen wiper - Engine code: OM 646.811
• Tips and tricks (9)
  1. Fault code quick search: convert fault code - Engine code: OM 646.811
  2. Electrical system: diverse disfunctions - Engine code: OM 646.811
  3. Parking aid: fault code display parking aid - Engine code: OM 646.811
  4. Fuel preparation: fault code particle filter - Engine code: OM 646.811
  5. Fuel preparation: fault code rail pressure control - Engine code: OM 646.811
  6. Electrical system: fault code undervoltage - Engine code: OM 646.811
  7. Fuel preparation: no communications with engine control unit - Engine code: OM 646.811
  8. Airbag: Seat belt does not roll up properly. - Engine code: OM 646.811
  9. Stop and go system: Start-Stop system without function - Engine code: OM 646.811
• Reset instructions (6)
  1. Inspection: read out complete service quantity with 12-button steering wheel - Engine code: OM 646.811
  2. Inspection: read out complete service quantity with 4-button steering wheel - Engine code: OM 646.811
  3. Inspection: read out workshop code with 12-button steering wheel - Engine code: OM 646.811
  4. Inspection: read out workshop code with 4-button steering wheel - Engine code: OM 646.811
  5. Inspection: service reset with 12-button steering wheel - Engine code: OM 646.811
  6. Inspection: service reset with 4-button steering wheel - Engine code: OM 646.811
• Safety instructions (2)
  1. Air conditioning: safety instructions - Engine code: OM 646.811
  2. Airbag: safety instructions - Engine code: OM 646.811

• OBD Code C2264, Hex Code 6264, Decimal Code 25188 ( 8 times read)
  • ECU ABS/ASR/ESP (8 times read)
• OBD Code , Hex Code 9A7B00, Decimal Code 10124032 ( 7 times read)
  • ECU Door Control Front Left (7 times read)
• OBD Code C1506, Hex Code 5506, Decimal Code 21766 ( 3 times read)
  • ECU ABS/ASR/ESP (3 times read)
• OBD Code , Hex Code 96EF15, Decimal Code 9891605 ( 3 times read)
  • ECU Central Electronic Front (3 times read)
• OBD Code , Hex Code 971315, Decimal Code 9900821 ( 2 times read)
• OBD Code C3256, Hex Code 7256, Decimal Code 29270 ( 2 times read)
• OBD Code , Hex Code 976D15, Decimal Code 9923861 ( 2 times read)
• OBD Code P235D, Hex Code 235D, Decimal Code 9053 ( 2 times read)
• OBD Code P20D6, Hex Code 20D6, Decimal Code 8406 ( 2 times read)
• OBD Code C2108, Hex Code 6108, Decimal Code 24840 ( 2 times read)
• • ECU Engine Control Module (ECM) (2 times read)
• • ECU Diagnostic System (EOBD/OBDII) (2 times read)
• • ECU Air Condition (2 times read)
• • ECU Engine Control Module (ECM) (2 times read)
  • ECU Electronic Ignition System (1 times read)
• • ECU ABS/ASR/ESP (2 times read)
• • ECU Diagnostic System (EOBD/OBDII) (2 times read)
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MERCEDES-BENZ C-CLASS (W204) C 200 CDI (204.007)