VOLVO
IHU-B108786 - LIN Bus A. General Signal Failures. Signal stuck low
System
Infotainment-Haupteinheit (IHU)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
9 ModelleS60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Was bedeutet der Fehlercode?
Button status on the wheel is checked by the infotainment head unit (IHU) over LIN. The code is stored when the message received is not the one expected.
Mögliche Ursachen
- A fault in the transmitting control module, the one that sends the steering wheel button signals
Was Sie tun können
- 1Clear the code and check whether it returns
- 2Check that the fuses are intact
- 3Switch the ignition on, or start the engine if needed, so that all units on the bus get power and communication starts, then read the code again
- 4If you have a diagnostic tool: check in live data whether the steering wheel button value updates when you press one button at a time
- 5If the fault remains, have a workshop trace the LIN bus further
Symptome, die Sie bemerken können1
- Audio functions from the steering wheel do not work
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.