C1121 — AIRmatic: fault in component B24/3 (acceler. sensor)
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: Mercedes-Benz
| Meaning | AIRmatic: fault in component B24/3 (acceler. sensor). |
| Family | Chassis (C) |
Frequently asked questions
What does code C1121 mean?
AIRmatic: fault in component B24/3 (acceler. sensor). AIRmatic: fault in component B24/3 (acceler. sensor).
Can I keep driving with code C1121 active?
With caution: limp mode possible, have it checked soon
How do you fix code C1121?
Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.
Need help with this fault?
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Where to get it fixed
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