VOLVO
IHU-B1D7913 - Microphone Input. General Electrical Failures. Circuit open
Układ
Jednostka główna infotainment (IHU)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
9 modeliS60 (2011–), S80 (2007–), V40 (2013–), V40 Cross Country (2013–), V60 (2011–), V60 Cross Country (2015–), V70 (2008–), XC60 (2009–), XC70 (2008–)
Co oznacza ten kod błędu?
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.
Możliwe przyczyny
- A break in the signal wire between the head unit and the microphone
- The microphone is damaged
Co możesz zrobić
- 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
Objawy, które możesz zauważyć2
- The other party cannot hear you during hands-free calls
- The other party cannot hear you, sometimes or all the time
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.