VOLVO
AUM-40FF - Amplifier, main antenna. Signal missing. Intermittent fault
System
Audioeinheit (AUM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
4 ModelleS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007)
Modelle nach Baujahr und Motor anzeigen (4)
Was bedeutet der Fehlercode?
The audio unit (AUM) has registered that the power supply to the main antenna is missing, or that the antenna is incorrectly installed. The fault is intermittent. The usual causes are a break in the supply from the head unit, the main antenna not being fitted, or a defective antenna amplifier, and AM reception becomes poor.
Mögliche Ursachen
- Break in the supply feeding the main antenna from the head unit
- Main antenna not fitted
- Defective antenna amplifier
Was Sie tun können
- 1Check the contact resistance, oxidation and wiring to the main antenna
- 2Have a workshop clean and secure the connectors at the antenna amplifier and the audio unit
- 3Make sure the main antenna is fitted correctly
- 4Replace the antenna amplifier if the fault remains after these checks
Symptome, die Sie bemerken können1
- Poor AM radio reception
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.