VOLVO
KVM-U300049 - Control Module. System Internal Failures. Internal electronic failure
System
Keyless Vehicle Module (KVM)
Volvo models this fault code applies to
Applies to the following models:
9 modelsS60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
What does this fault code mean?
The control module monitors its own internal function and sets the code when it detects an internal electrical fault in itself. The fault is therefore in the keyless vehicle module (KVM) itself.
Possible causes
- Internal fault in the keyless vehicle module (KVM)
What you can do
- 1Check that the fuses feeding the keyless system are intact
- 2Ensure the battery terminals are tight and the battery is in good shape
- 3Check that the connectors on the keyless vehicle module (KVM) are fully seated and free from oxidation
- 4Erase the code and drive the car to see whether it reappears
- 5Have a workshop with diagnostic equipment check the module's functions and replace it if the fault remains
Symptoms you may notice1
- No, or reduced, keyless function
General guidance for car owners. Diagnosis on the car can point to a different cause.