VOLVO
ICM-1F22 - Left-hand keypad circuit 2. Signal too high / too low
System
Infotainment-Steuermodul (ICM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
1 ModellXC90 (2003–)
Modelle nach Baujahr und Motor anzeigen (1)
Was bedeutet der Fehlercode?
The infotainment control module (ICM) monitors the signal for buttons 1, 4, 7 and the star key on the left-hand keypad. The fault code is set when the signal is too high or too low, and those buttons may stop responding.
Mögliche Ursachen
- Short to ground or an open circuit inside the left-hand keypad
- Fault in the cable between the left-hand keypad and the ICM: short to ground or open circuit
Was Sie tun können
- 1Press buttons 1, 4, 7 and the star key and see whether they produce any response in the car
- 2Read the code, clear it and check whether it returns
- 3Look at the contacts to the left-hand keypad for oxidation, play or damage
- 4Use a multimeter to check that the cable to the keypad is not broken or in contact with ground; if no cause is found, a workshop can try a new keypad
Symptome, die Sie bemerken können1
- The buttons on the left-hand keypad do not work
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.