VOLVO
ICM-1A53 - Communication with the multimedia module (MMM). Signal missing
System
Infotainment Control Module (ICM)
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:
5 modelsC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
What does this fault code mean?
The infotainment control module (ICM) checks communication with the multimedia control module (MMM), and the fault code is stored when a fault is registered on it. The cause may be an internal fault in the multimedia control module or the module being missing. It shows up as the steering wheel navigation buttons stopping working and voice messages not coming through.
Possible causes
- Internal fault in the multimedia control module (MMM)
- The multimedia control module (MMM) is missing
What you can do
- 1Read the code, clear it and check that the steering wheel buttons work after a test drive
- 2Check the multimedia system fuses; the location of each fuse is in the owner's manual or on the cover of the fuse box
- 3Have a workshop check that the multimedia control module (MMM) is connected and responds
- 4If the fault is permanent, have a workshop replace the multimedia control module (MMM)
Symptoms you may notice2
- The steering wheel navigation buttons do not work
- Voice messages do not come through
General guidance for car owners. Diagnosis on the car can point to a different cause.