VOLVO
ICM-1F21 - Left-hand keypad circuit 1. 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) reads the signal circuit for the CD, AM/FM, << and >> buttons on the left-hand keypad. The fault code is set when the signal is too high or too low, and the buttons may then stop working.
Mögliche Ursachen
- Short circuit to ground or open circuit in the left-hand keypad
- Short circuit to ground or open circuit in the wire to the keypad
Was Sie tun können
- 1Read the code, clear it and press the CD, AM/FM, << and >> buttons to see whether they respond
- 2Look over the plugs linking the left-hand keypad to the infotainment control module for contact resistance, oxidation or play, and for damage
- 3Use a multimeter to check that the wire to the keypad has no contact with ground and is not broken
- 4If no fault is found, have a workshop 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.