Control module, circuit for wheel 3
â–¶ How to fix
Check that the control module silencer is not blocked. Clean or renew it if necessary. If the silencer is working correctly, the control module must be renewed.
What you'll see
No driver-visible symptom recorded.
System reaction
The red warning lamp comes on and most brake-related user functions have ceased to operate.
Diagnostic depth
Detection
Impermissible result in one of the system's functional tests.
Possible cause
The control module silencer is blocked or the control module has an internal fault.