garajizOBD-II code · manufacturer-specific
C1121
AIRmatic: fault in component B24/3 (acceler. sensor)
- System
- C — Chassis (ABS / brakes / suspension)
- Severity
- High (4/5)
- Can I keep driving?
- Drive with caution
What does C1121 mean?
C1121 is defined as “AIRmatic: fault in component B24/3 (acceler. sensor)”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Mercedes: AIRmatic: fault in component B24/3 (acceler. sensor)
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This page is general information; an exact diagnosis needs measurements and a technician’s check.