VOLVO
CEM-5B09 - Communication with the seat heater module. Signal missing. Intermittent fault
Układ
Centralny moduł elektroniczny (CEM)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
5 modeliS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)
Co oznacza ten kod błędu?
The central electronic module (CEM) cannot establish communication with the left seat heater control module. The fault is intermittent, so it may have occurred earlier without being active now. The cause may be a defective control module in the seat, although connectors can also affect the communication.
Możliwe przyczyny
- Defective seat heater control module in the left-hand seat
Co możesz zrobić
- 1Clear the code and road test with the seat heater switched on to see whether the fault returns
- 2Check the connectors to the seat heater control module for loose connections and corrosion
- 3Check that the fuse for the seat heater is intact
- 4If you have a diagnostic tool, look for the seat heater control module and check that it responds
- 5If the control module has an internal fault it must be replaced, which a workshop should do
Objawy, które możesz zauważyć1
- Front left seat heating does not work
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.