VOLVO
IHU-U1A1587 - Incomplete MOST Ring Reported By IHU. Bus Signal / Message Failures. Missing message
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 infotainment head unit (IHU) can detect a break in the MOST network through a ring break check. The code is stored when such a ring break is found, which can cause several systems connected to the MOST network to stop working.
Mögliche Ursachen
- Dirt or damage at the MOST wire connection
- A break in the MOST wire
- A damaged MOST transceiver in one of the control modules on the MOST network
- A control module on the MOST network has no power supply
- A damaged control module on the MOST network
Was Sie tun können
- 1Clear the code and check whether it returns
- 2Check that the fuses are intact
- 3Check that the MOST wire connections are clean and firmly seated, and free from dirt and damage
- 4Check that the MOST wire has no break or damage along its entire length
- 5If the fault remains, have a workshop trace the MOST network further, including control modules that may lack a power supply
Symptome, die Sie bemerken können4
- The mobile phone does not work
- The audio unit does not fully work
- The radio does not work
- Navigation does not work
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.