B2481
Convertible Top Up/Down Switch Fault
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)
Symptoms
- Convertible roof does not respond to commands
- Intermittent operation of the roof mechanism
- The malfunction indicator on the dashboard lights up
Causes
- Folding roof switch malfunction
- Open or short circuit in wiring harness
- Oxidation of switch contacts
- Problems with the roof control unit
How to Fix
- Check the switch for mechanical damage
- Check the integrity of the wiring harness and contacts
- Clean switch contacts from oxidation
- Test the roof control unit
- Replace switch or wiring harness if necessary