VOLVO
REM-6C19 - Siren Communication fault
System
Hintere Elektronik (REM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
1 ModellXC90 (2003–)
Modelle nach Baujahr und Motor anzeigen (1)
Was bedeutet der Fehlercode?
The module (REM) monitors the siren (BBS) through check messages. The fault is stored if the siren does not answer the communication or answers with incorrect information, and the result can then be a false alarm.
Mögliche Ursachen
- Open circuit in the signal wire to the siren
- Faulty connectors in the rear electronic module (REM), the central electronic module (CEM) or the siren
- Leaking battery acid in the siren, which causes interference on the LIN network
- Internal fault in the siren
Was Sie tun können
- 1Use a multimeter to check that the signal wire to the siren has no break and is not shorted to ground or to supply voltage
- 2Look at the siren for signs of leaking battery acid, and check that the connectors are secure
- 3Clear the fault code, close all doors, activate the alarm and read whether the fault code comes back
- 4If the fault remains, have a workshop replace the siren
Symptome, die Sie bemerken können2
- False alarm
- If the siren has an angle sensor: the angle sensor does not activate
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.