VOLVO
CCM-DD19 - Tunnel Control Switch 2 No Communication
Układ
Sterownik klimatyzacji (CCM)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
5 modeliC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
Co oznacza ten kod błędu?
The climate control module (CCM) has no communication with the switch in the rear tunnel console, which is connected via LIN bus 1. The buttons on that switch then do not work, and functions such as park assist and BLIS may stop. The fault code may appear together with other fault codes on the bus.
Możliwe przyczyny
- Break in LIN bus 1 wiring between the module and the rear tunnel console switch
- Poor contact, corrosion or loose connections at the connectors
Co możesz zrobić
- 1Check that the fuses are intact
- 2Check that the connector to the tunnel console switch is secure and clean
- 3Check with a multimeter that the LIN bus 1 wire to the switch is not open when the connectors are disconnected
- 4If you have a diagnostic tool, read the switch status in live data while you press its buttons
- 5Clear the code and road test the car to see whether it returns
Objawy, które możesz zauważyć3
- Buttons on the keypad do not work
- Front and rear park assist do not work
- Blind spot monitoring (BLIS) does not work
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.