VOLVO
IHU-B1D7913 - Microphone Input. General Electrical Failures. Circuit open
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?
The microphone is connected to the infotainment head unit (IHU) by a signal wire, which the head unit checks. The code is stored when no signal comes from the microphone.
Mögliche Ursachen
- A break in the signal wire between the head unit and the microphone
- The microphone is damaged
Was Sie tun können
- 1Clear the code and check whether it returns
- 2Check that the fuses are intact
- 3Make a test call on hands-free and ask the other party how your voice sounds
- 4Check that the connectors at the microphone are intact and seated properly
- 5Check the signal wire to the microphone for breaks, chafing and damage
- 6If the fault remains, have a workshop trace the microphone and the signal wire further
Symptome, die Sie bemerken können2
- The other party cannot hear you during hands-free calls
- The other party cannot hear you, sometimes or all the time
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.