C 300 W204 V6-3.0L M272 (2008): Powertrain Management
Also for this vehicle: C 230 (202.023) L4-2.3L (111.974) (1998), C 230 (203.040) L4-1.8L SC (271.948) (2005), C 230 (203.052) V6-2.5L (272.920) (2007), C 230 CL (203.740) L4-1.8L SC (271.948) (2003), C 230K (202.024) L4-2.3L SC (111.975) (2001), C 240 4MATIC Sedan (203.081) V6-2.6L (112.916) (2005), C 240 4MATIC Wagon (203.281) V6-2.6L (112.916) (2003), C 240 Sedan (203.061) V6-2.6L (112.912) (2002), C 240 Wagon (203.261) V6-2.6L (112.912) (2003), C 280 (202.028) L6-2.8L (104.941) (1994), C 280 (202.029) V6-2.8L (112.920) (1999), C 280 (203.054) V6-3.0L (272.940) (2006), C 280 4MATIC (203.092) V6-3.0L (272.941) (2007), C 320 4MATIC Sedan (203.084) V6-3.2L (112.953) (2003), C 320 CL (203.764) V6-3.2L (112.946) (2004), C 320 Sedan (203.064) V6-3.2L (112.946) (2001), C 320 Wagon (203.264) V6-3.2L (112.946) (2004), C 350 (203.056) V6-3.5L (272.960) (2006), C 350 (204.056) V6-3.5L (272.961) (2008), C 350 4MATIC (203.087) V6-3.5L (272.970) (2007), C 43 AMG (202.033) V8-4.3L (113.944) (1998), C 55 AMG (203.076) V8-5.5L (113.988) (2006), CLS 55 AMG (219.376) V8-5.5L SC (113.990) (2006), CLS 550 (219.372) V8-5.5L (273.960) (2007).
Diagnostics
Maintenance
Engine
Transmission
Brakes
Electrical
Steering & suspension
Heating & A/C
Body & interior
Choose Sections to see everything in a chapter, or a chapter title to start at its first page.
Relays and Modules - Powertrain Management69 pages
Relays and Modules - Computers and Control Systems40 pages
Engine Control Module › Component Information30 pages
Technical Service Bulletins25 pages
All Technical Service Bulletins for Engine Control Module:9 pages
- Recalls: › 2008070001A › Oct › 09 › Recall - ECM Update For Various Issues234
All Other Service Bulletins for Engine Control Module:6 pages
All Other Service Bulletins for Engine Control Module:3 pages
- LI42-47_P-049298 › Mar › 10 › ABS/TCS - Various 'Unavail Messg' And (ME CU) DTC Stored
- S-54_21-215 › Feb › 09 › Engine Controls - Engine Won't Start When Hot2
- P-27_60-80A › Aug › 07 › Engine Controls - Code 061B After Reprogramming
- Description and Operation › GF07.10-P-1029CY Self-Adjustment of Mixture Formation, Function2345
- Relays and Modules - Emission Control Systems › Air Injection Pump Relay › Component Information › Locations23
Relays and Modules - Fuel Delivery and Air Induction26 pages
- Fuel Pump Control Unit › Component Information › Locations › Component Locations2345678910
Fuel Pump Relay › Component Information › Technical Service Bulletins16 pages
- All Technical Service Bulletins: › S-54_21-215 › Feb › 09 › Engine Controls - Engine Won't Start When Hot2
- Customer Interest: › S-54_21-215 › Feb › 09 › Engine Controls - Engine Won't Start When Hot2
All Other Service Bulletins for Fuel Pump Relay:12 pages
- S-27_00-120 › Apr › 11 › A/T - Diag. Verification For Valve Body/Conductor Plate
- S-27_19-118A › Jun › 10 › AT - Electrohydraulic Control Unit Order Notes Update23
- LI27-19_P-049155 › Mar › 10 › A/T - Various Functions Not Activated After EHS Replaced23
- LI27-00_P-047119 › Jun › 09 › A/T - 722.9, Delayed Reverse Engagement234
- S-27_50-59G › May › 09 › A/T - Limp Home Mode/DTCs 2200/2201/2767/2768
All Other Service Bulletins for Fuel Pump Relay:0 pages
- S-27_00-120 › Apr › 11 › A/T - Diag. Verification For Valve Body/Conductor Plate
- S-27_19-118A › Jun › 10 › AT - Electrohydraulic Control Unit Order Notes Update
- LI27-19_P-049155 › Mar › 10 › A/T - Various Functions Not Activated After EHS Replaced
- LI27-00_P-047119 › Jun › 09 › A/T - 722.9, Delayed Reverse Engagement
- S-27_50-59G › May › 09 › A/T - Limp Home Mode/DTCs 2200/2201/2767/2768
Sensors and Switches - Powertrain Management303 pages
Sensors and Switches - Computers and Control Systems197 pages
- Accelerator Pedal Position Sensor › Component Information › Locations2
- Battery Current Sensor › Component Information › Technical Service Bulletins › Electrical - Battery Sensor Data Readout
- Battery Temperature Sensor › Component Information › Locations23
- Brake Pressure Switch › Component Information › Locations2
- Camshaft Position Sensor › Component Information › Locations › Intake Camshaft Hall Sensor, Left234567891011121314151617181920
Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages
- Crankshaft Position Sensor › Component Information › Locations23456
Fuel Level Sensor › Component Information14 pages
- Fuel Pressure Sensor › Component Information › Locations2345
- Fuel Tank Pressure Sensor › Component Information › Locations23
- Intake Air Temperature Sensor › Component Information › Technical Service Bulletins › Engine Controls - MAF/IAT Sensor DTC Troubleshooting23456789101112131415161718192021222324
- Knock Sensor › Component Information › Locations › Knock Sensor, Left2345678
- Manifold Pressure/Vacuum Sensor › Component Information › Locations › Pressure Sensor23456789
Oil Level Sensor For ECM › Component Information › Technical Service Bulletins10 pages
- Transmission Position Switch/Sensor, A/T › Component Information › Locations › Selection Range Sensor234
Sensors and Switches - Fuel Delivery and Air Induction66 pages
Sensors and Switches - Ignition System40 pages
- Camshaft Position Sensor › Component Information › Locations › Intake Camshaft Hall Sensor, Left234567891011121314151617181920
- Crankshaft Position Sensor › Component Information › Locations23456
Ignition Switch › Component Information › Technical Service Bulletins6 pages
- Recalls: › 2008020003 › Mar › 08 › Campaign - Electronic Ignition Switch Replacement2
All Technical Service Bulletins for Ignition Switch:3 pages
- All Other Service Bulletins for Ignition Switch: › P-80_57-49 › Mar › 08 › Ignition System - Entering VIN Into Ignition Switch
- Knock Sensor › Component Information › Locations › Knock Sensor, Left2345678
Tune-up and Engine Performance Checks27 pages
- Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins › Engine - Air Filter Replacement Precautions2
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair2
- Firing Order › Component Information › Specifications2
Spark Plug › Component Information7 pages
- Valve Clearance › System Information › Specifications
Computers and Control Systems532 pages
- Accelerator Pedal Position Sensor › Component Information › Locations2
- Intake Air Temperature Sensor › Component Information › Technical Service Bulletins › Engine Controls - MAF/IAT Sensor DTC Troubleshooting23456789101112131415161718192021222324
- Battery Current Sensor › Component Information › Technical Service Bulletins › Electrical - Battery Sensor Data Readout
- Battery Temperature Sensor › Component Information › Locations23
- Brake Signal › Brake Pressure Switch › Component Information › Locations2
- Camshaft Position Sensor › Component Information › Locations › Intake Camshaft Hall Sensor, Left234567891011121314151617181920
Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages
- Crankshaft Position Sensor › Component Information › Locations23456
- Electronic Throttle Actuator › Component Information › Locations › Component Locations2345678910111213141516171819
Engine Control Module › Component Information23 pages
Technical Service Bulletins18 pages
All Technical Service Bulletins:9 pages
- Recalls: › 2008070001A › Oct › 09 › Recall - ECM Update For Various Issues234
- All Other Service Bulletins for Engine Control Module: › P-77_20-62E › Mar › 09 › Body - Various Sunroof Malfunctions2
- All Other Service Bulletins for Engine Control Module: › P-77_20-62E › Mar › 09 › Body - Various Sunroof Malfunctions
- All Other Service Bulletins for Engine Control Module: › P-77_20-62E › Mar › 09 › Body - Various Sunroof Malfunctions
- Description and Operation › GF07.10-P-1029CY Self-Adjustment of Mixture Formation, Function2345
Fuel Level Sensor › Component Information16 pages
Technical Service Bulletins10 pages
- Recalls: › 2008070001A › Oct › 09 › Recall - ECM Update For Various Issues234
- All Technical Service Bulletins: › 2008070001A › Oct › 09 › Recall - ECM Update For Various Issues234
- All Other Service Bulletins for Fuel Level Sensor: › LI82-20_P-048984 › Feb › 10 › Lighting - Interior Lighting Flickers2
- All Other Service Bulletins for Fuel Level Sensor: › LI82-20_P-048984 › Feb › 10 › Lighting - Interior Lighting Flickers
- Locations › Fuel Level Indicator Sensor, Left23456
- Fuel Pressure Sensor › Component Information › Locations2345
- Fuel Tank Pressure Sensor › Component Information › Locations23
- Information Bus › Component Information › Diagrams › Electrical Diagrams234567891011121314151617181920…26
- Knock Sensor › Component Information › Locations › Knock Sensor, Left2345678
- Manifold Pressure/Vacuum Sensor › Component Information › Locations › Pressure Sensor23456789
Oil Level Sensor For ECM › Component Information › Technical Service Bulletins10 pages
Relays and Modules - Computers and Control Systems40 pages
Engine Control Module › Component Information30 pages
Technical Service Bulletins25 pages
All Technical Service Bulletins for Engine Control Module:9 pages
- Recalls: › 2008070001A › Oct › 09 › Recall - ECM Update For Various Issues234
All Other Service Bulletins for Engine Control Module:6 pages
All Other Service Bulletins for Engine Control Module:3 pages
- LI42-47_P-049298 › Mar › 10 › ABS/TCS - Various 'Unavail Messg' And (ME CU) DTC Stored
- S-54_21-215 › Feb › 09 › Engine Controls - Engine Won't Start When Hot2
- P-27_60-80A › Aug › 07 › Engine Controls - Code 061B After Reprogramming
- Description and Operation › GF07.10-P-1029CY Self-Adjustment of Mixture Formation, Function2345
Sensors and Switches - Computers and Control Systems201 pages
- Accelerator Pedal Position Sensor › Component Information › Locations2
- Battery Current Sensor › Component Information › Technical Service Bulletins › Electrical - Battery Sensor Data Readout
- Battery Temperature Sensor › Component Information › Locations23
- Brake Pressure Switch › Component Information › Locations2
- Camshaft Position Sensor › Component Information › Locations › Intake Camshaft Hall Sensor, Left234567891011121314151617181920
Coolant Temperature Sensor/Switch (For Computer) › Component Information5 pages
- Crankshaft Position Sensor › Component Information › Locations23456
Fuel Level Sensor › Component Information14 pages
- Fuel Pressure Sensor › Component Information › Locations2345
- Fuel Tank Pressure Sensor › Component Information › Locations23
- Intake Air Temperature Sensor › Component Information › Technical Service Bulletins › Engine Controls - MAF/IAT Sensor DTC Troubleshooting23456789101112131415161718192021222324
- Knock Sensor › Component Information › Locations › Knock Sensor, Left2345678
- Manifold Pressure/Vacuum Sensor › Component Information › Locations › Pressure Sensor23456789
Oil Level Sensor For ECM › Component Information › Technical Service Bulletins14 pages
- All Technical Service Bulletins: › S-18-00-37D › Oct › 08 › Engine - Low Oil Level Symptom Diagnostics2345
- Customer Interest: › S-18-00-37D › Oct › 08 › Engine - Low Oil Level Symptom Diagnostics2345
- All Other Service Bulletins for Oil Level Sensor For ECM: › 2007110003 › Dec › 07 › Campaign - Rear Cross Member Inspection234
- All Other Service Bulletins for Oil Level Sensor For ECM: › 2007110003 › Dec › 07 › Campaign - Rear Cross Member Inspection
- Transmission Position Switch/Sensor, A/T › Component Information › Locations › Selection Range Sensor234
- Transmission Position Switch/Sensor, A/T › Component Information › Locations › Selection Range Sensor234
Variable Valve Timing Actuator › Component Information › Technical Service Bulletins14 pages
Emission Control Systems33 pages
- Catalytic Converter › Component Information › Service Precautions
Evaporative Emissions System18 pages
- Canister Purge Control Valve › Component Information › Technical Service Bulletins › Emissions - Variable DTC's/Driveability Concerns23456
Evaporative Emission Control Canister › Canister Vent Valve › Component Information › Technical Service Bulletins6 pages
- Evaporative Emissions Hose › Component Information › Technical Service Bulletins › Emissions - Variable DTC's/Driveability Concerns23456
Positive Crankcase Ventilation3 pages
- Relays and Modules - Emission Control Systems › Air Injection Pump Relay › Component Information › Locations23
Fuel Delivery and Air Induction198 pages
- Fuel Pressure Release › System Information › Service and Repair2
- Accelerator Pedal › Component Information › Service and Repair
- Accelerator Pedal Position Sensor › Component Information › Locations2
- Air Cleaner Housing › Air Filter Element › Component Information › Technical Service Bulletins › Engine - Air Filter Replacement Precautions2
- Diesel MFI Pump › Fuel Inlet Metering Valve, Diesel › Component Information › Description and Operation
- Fuel Filler Cap › Component Information › Technical Service Bulletins › Emissions - Variable DTC's/Driveability Concerns23456
- Fuel Filter › Fuel Pressure Release › System Information › Service and Repair2
- Fuel Injector › Fuel Injector Line › Component Information › Tools and Equipment
- Fuel Pressure Sensor/Switch › Component Information › Service and Repair
- Fuel Pump Access Cover › Component Information › Service and Repair › AR47.10-P-4100-02CW Open, Close Latch2345
- Fuel Rail › Component Information › Description and Operation234
- Fuel Supply Line › Component Information › Service and Repair
Fuel Tank › Component Information7 pages
- Intake Air Duct › Component Information › Service and Repair
Relays and Modules - Fuel Delivery and Air Induction17 pages
- Fuel Pump Control Unit › Component Information › Locations › Component Locations2345678910
Fuel Pump Relay › Component Information › Technical Service Bulletins7 pages
- Customer Interest: › S-54_21-215 › Feb › 09 › Engine Controls - Engine Won't Start When Hot2
- All Technical Service Bulletins: › S-54_21-215 › Feb › 09 › Engine Controls - Engine Won't Start When Hot2
- All Other Service Bulletins for Fuel Pump Relay: › S-82_85-615B › Apr › 09 › COMAND(R) - Inoperative Or Opening/Closing Errors23
- All Other Service Bulletins for Fuel Pump Relay: › S-82_85-615B › Apr › 09 › COMAND(R) - Inoperative Or Opening/Closing Errors
Sensors and Switches - Fuel Delivery and Air Induction66 pages
Ignition System98 pages
- Firing Order › Component Information › Specifications2
- Camshaft Position Sensor › Component Information › Locations › Intake Camshaft Hall Sensor, Left234567891011121314151617181920
- Crankshaft Position Sensor › Component Information › Locations23456
- Ignition Coil › Component Information › Service and Repair
- Knock Sensor › Component Information › Locations › Knock Sensor, Left2345678
Sensors and Switches - Ignition System54 pages
- Camshaft Position Sensor › Component Information › Locations › Intake Camshaft Hall Sensor, Left234567891011121314151617181920
- Crankshaft Position Sensor › Component Information › Locations23456
Ignition Switch › Component Information › Technical Service Bulletins20 pages
- Recalls: › 2008020003 › Mar › 08 › Campaign - Electronic Ignition Switch Replacement2
All Technical Service Bulletins:3 pages
All Other Service Bulletins for Ignition Switch:15 pages
- LI27-00_P-049253 › Apr › 10 › A/T - Hard Converter Lock-Up/Hard 1-2 Shift2
- LI27-19_P-049155 › Mar › 10 › A/T - Various Functions Not Activated After EHS Replaced23
- LI42-47_P-049147 › Mar › 10 › Computers/Controls - DTC 6205 Stored In ABR or ESP Unit23
- LI58-40_P-048053 › Sep › 09 › Computers/Controls - DAS Software Update2
- LI27-00_P-047119 › Jun › 09 › A/T - 722.9, Delayed Reverse Engagement234
- P-27_60-80A › Aug › 07 › Engine Controls - Code 061B After Reprogramming
All Other Service Bulletins for Ignition Switch:0 pages
- LI27-00_P-049253 › Apr › 10 › A/T - Hard Converter Lock-Up/Hard 1-2 Shift
- LI27-19_P-049155 › Mar › 10 › A/T - Various Functions Not Activated After EHS Replaced
- LI42-47_P-049147 › Mar › 10 › Computers/Controls - DTC 6205 Stored In ABR or ESP Unit
- LI58-40_P-048053 › Sep › 09 › Computers/Controls - DAS Software Update
- LI27-00_P-047119 › Jun › 09 › A/T - 722.9, Delayed Reverse Engagement
- P-27_60-80A › Aug › 07 › Engine Controls - Code 061B After Reprogramming
- Knock Sensor › Component Information › Locations › Knock Sensor, Left2345678
Spark Plug › Component Information7 pages
Transmission Control Systems63 pages
Actuators and Solenoids - Transmission and Drivetrain › Actuators and Solenoids - A/T16 pages
- Clutch Control Solenoid Valve, A/T › Component Information › Locations › Clutch Control Solenoid Valve K123456
- Pressure Regulating Solenoid, A/T › Component Information › Locations2
- Shift Solenoid, A/T › Component Information › Locations › Multidisk Brake Control Solenoid Valve B123456
- Torque Converter Clutch Solenoid, A/T › Component Information › Locations2
Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T › Control Module, A/T › Component Information35 pages
Technical Service Bulletins30 pages
Customer Interest for Control Module:15 pages
- LI27-00_P-049253 › Apr › 10 › A/T - Hard Converter Lock-Up/Hard 1-2 Shift2
- LI27-19_P-049155 › Mar › 10 › A/T - Various Functions Not Activated After EHS Replaced23
- LI42-47_P-049147 › Mar › 10 › Computers/Controls - DTC 6205 Stored In ABR or ESP Unit23
- LI58-40_P-048053 › Sep › 09 › Computers/Controls - DAS Software Update2
- LI27-00_P-047119 › Jun › 09 › A/T - 722.9, Delayed Reverse Engagement234
- P-27_60-80A › Aug › 07 › Engine Controls - Code 061B After Reprogramming
All Technical Service Bulletins for Control Module:15 pages
- LI27-00_P-049253 › Apr › 10 › A/T - Hard Converter Lock-Up/Hard 1-2 Shift2
- LI27-19_P-049155 › Mar › 10 › A/T - Various Functions Not Activated After EHS Replaced23
- LI42-47_P-049147 › Mar › 10 › Computers/Controls - DTC 6205 Stored In ABR or ESP Unit23
- LI58-40_P-048053 › Sep › 09 › Computers/Controls - DAS Software Update2
- LI27-00_P-047119 › Jun › 09 › A/T - 722.9, Delayed Reverse Engagement234
- P-27_60-80A › Aug › 07 › Engine Controls - Code 061B After Reprogramming
- Locations › Fully Integrated Transmission Control Control Unit2345
Sensors and Switches - Transmission and Drivetrain › Sensors and Switches - A/T12 pages
PROM - Programmable Read Only Memory › Component Information › Technical Service Bulletins72 pages
All Technical Service Bulletins:34 pages
- LI27-00_P-049253 › Apr › 10 › A/T - Hard Converter Lock-Up/Hard 1-2 Shift2
- LI27-19_P-049155 › Mar › 10 › A/T - Various Functions Not Activated After EHS Replaced23
- 2008070001A › Oct › 09 › Recall - ECM Update For Various Issues234
- LI58-40_P-048110 › Sep › 09 › Computer/Controls - DAS/XD Add-Ons Software Update2
- LI58-40_P-048049 › Sep › 09 › Computer/Control System - DAS/XD Software Update234567
- LI58-40_P-048052 › Sep › 09 › Computer/Controls - Software Update23
- LI58-40_P-048053 › Sep › 09 › Computers/Controls - DAS Software Update2
- LI58-40_P-048054 › Sep › 09 › Computers/Controls - DAS/XD Software Update2
- LI27-00_P-047119 › Jun › 09 › A/T - 722.9, Delayed Reverse Engagement234
- S-07_00-84A › Nov › 08 › Computers/Controls - ME 9.7 Control Unit Software Info.2
- P-07_61-78 › Sep › 07 › Engine Controls - Mil ON/DTC P0217 Stored in Memory2
- P-27_60-80A › Aug › 07 › Engine Controls - Code 061B After Reprogramming
Customer Interest:33 pages
- LI27-00_P-049253 › Apr › 10 › A/T - Hard Converter Lock-Up/Hard 1-2 Shift2
- LI27-19_P-049155 › Mar › 10 › A/T - Various Functions Not Activated After EHS Replaced23
- LI58-40_P-048110 › Sep › 09 › Computer/Controls - DAS/XD Add-Ons Software Update234567
- LI58-40_P-048049 › Sep › 09 › Computer/Control System - DAS/XD Software Update234567
- LI58-40_P-048052 › Sep › 09 › Computer/Controls - Software Update23
- LI58-40_P-048053 › Sep › 09 › Computers/Controls - DAS Software Update2
- LI58-40_P-048054 › Sep › 09 › Computers/Controls - DAS/XD Software Update2
- LI27-00_P-047119 › Jun › 09 › A/T - 722.9, Delayed Reverse Engagement234
- P-07_61-78 › Sep › 07 › Engine Controls - Mil ON/DTC P0217 Stored in Memory2
- P-27_60-80A › Aug › 07 › Engine Controls - Code 061B After Reprogramming
- Recalls: › 2008070001A › Oct › 09 › Recall - ECM Update For Various Issues234
- All Other Service Bulletins for PROM - Programmable Read Only Memory: › S-82_85-685 › May › 09 › COMAND(R) - Display Dark Audio Still Plays
- All Other Service Bulletins for PROM - Programmable Read Only Memory: › S-82_85-685 › May › 09 › COMAND(R) - Display Dark Audio Still Plays
- All Other Service Bulletins for PROM - Programmable Read Only Memory: › S-82_85-685 › May › 09 › COMAND(R) - Display Dark Audio Still Plays