VOLVO
CRM-C100 - Control module, memory fault. Internal fault
System
Chassis (Brakes, Steering, Suspension)
Volvo models this fault code applies to
Applies to the following models:
1 modelC70 (2006–2013)
Show models by year and engine (1)
What does this fault code mean?
The convertible roof module (CRM) has found an internal memory fault, and the fault code is set when the control module starts up after being inactive for a while. The roof may operate to a limited extent or not at all. If the fault does not clear, the control module needs checking.
Possible causes
- Internal fault in the roof control module (CRM)
What you can do
- 1Read out and clear the fault code, then test the roof to see whether it comes back
- 2If the fault returns, a workshop needs to replace the convertible roof module (CRM)
Symptoms you may notice1
- No or limited roof operation
General guidance for car owners. Diagnosis on the car can point to a different cause.