VOLVO
IAM-B12A013 - Auxiliary Input 2. General Electrical Failures. Circuit open
System
Integrated Audio Module (IAM)
Volvo models this fault code applies to
This fault code has different meanings depending on model, model year or engine. Select the meaning that applies to your car.
Applies to the following models:
7 modelsS60 (2011–), S80 (2007–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
What does this fault code mean?
The signal from the AUX panel to auxiliary input 2 is missing, according to the IAM unit. This is due to a break in the signal wire, so the AUX panel does not work.
Possible causes
- Break in the signal wire
What you can do
- 1Check that the fuses are intact
- 2Switch the ignition off and check the connections at the AUX panel and at the module for play and oxidation
- 3Follow the signal wire from the AUX panel and look for breaks, chafing and loose joints
- 4Use a multimeter to check that the signal wire is not broken
- 5After the work, clear the fault code and check that the AUX panel works
Symptoms you may notice1
- The AUX panel does not work
General guidance for car owners. Diagnosis on the car can point to a different cause.