S40, V50, C70 MY06 Only

Fretting corrosion on terminals (S40, V50, C70 MY06)

S40, V50, C70 MY06 ONLY

DESCRIPTION:

Fretting corrosion is caused by the movement of two contact points, eventually causing an oxide build-up and resulting in high contact resistance. This may lead to customer complaints about electrical door functions such as power mirrors, power windows, central locking and incorrect reading from ambient temperature display indication in the DIM (Drivers Information Module). If there is a problem with the temperature gauge, A/C performance may be affected, causing the customer to complain about the climate system.





Customer symptoms may include the Diagnostic Trouble Codes (DTCs) shown above.





Chassis number ranges

SERVICE (S40, V50, C70 MY06 ONLY):

Refer to the following documents:

TNN 36-167B (S40, V50)
TNN 36-163B (C70)