Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1998 Mercedes Benz C43FACTORY OEM SERVICE PROCEDURE
Body Control Module DTCS: 1994-2000
DIAGNOSTIC TROUBLE CODE LIST
| DTC | Diagnostics |
|---|---|
| DTC C1140 | AS/ESP indicator lamp comes and/or stored |
| DTC C1504 | AS/ESP indicator lamp comes and/or stored |
| DTC P0335 | Complaints on engine operation, e.g. missing, bucking, surging due to defective engine wiring harness |
| C1000 | DISPLAY IN INSTRUMENT CLUSTER: "AIR SUSPENSION" OR "ABC - VISIT WORKSHOP" |
| DTC C1133 | DISPLAY IN INSTRUMENT CLUSTER: "AIR SUSPENSION" OR "ABC - VISIT WORKSHOP" |
| DTC C1132 | DISPLAY IN INSTRUMENT CLUSTER: "AIR SUSPENSION" OR "ABC - VISIT WORKSHOP" |
| DTC C1135 | DISPLAY IN INSTRUMENT CLUSTER: "AIR SUSPENSION" OR "ABC - VISIT WORKSHOP" |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.