VOLVO
CPM-5701 - Control module. Collision signal received
System
Combustion Pre-heater Module (CPM)
Volvo models this fault code applies to
Applies to the following models:
5 modelsC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
What does this fault code mean?
The CPM has logged that an airbag went off. Heater activation stays blocked until the code is cleared, and the airbag safety system needs checking first.
Possible causes
- An airbag has deployed
What you can do
- 1Safety: after an airbag has deployed, a workshop must check the supplemental restraint system; do not work on it yourself
- 2Has the car been in a crash? Tell the workshop so they can check the whole system
- 3Once the workshop has checked the system, the code can be cleared and the heater started again
Symptoms you may notice1
- The parking heater does not work
What the fault can affect1
- The heater cannot be activated until the fault code has been cleared
General guidance for car owners. Diagnosis on the car can point to a different cause.