VOLVO
ICM-1F38 - Temperature sensor. Faulty signal
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 ICM has found that the sensor measuring the display's temperature is not giving correct readings. While the fault code is stored, heating of the display is switched off, so the display lights slowly in cold conditions.
Possible causes
- Damaged sensor
What you can do
- 1Read the code, clear it and check whether the display lights normally after a test drive in the cold
- 2Check the connectors to the display for loose or corroded contacts
- 3Have a workshop check the temperature sensor in the display with diagnostic equipment
- 4If the fault remains, have a workshop replace the infotainment control module (ICM) or the sensor
Symptoms you may notice1
- The display lights slowly
General guidance for car owners. Diagnosis on the car can point to a different cause.