Driving systems

See also:

DEF (BlueTEC vehicles only)
Important notes on use To function properly, BlueTEC exhaust gas aftertreatment must be operated with the reducing agent DEF. When the supply of DEF is almost used up, the Check Additive See Op ...

Problems with the transmission
Transfer case Performance tests may only be carried out on a 2-axle dynamometer. The brake system or transfer case could otherwise be damaged. Contact a qualified specialist workshop for a perf ...

Convenience opening
The convenience opening feature can only be operated using the SmartKey. The SmartKey must be close to the driver's door handle. You can ventilate the vehicle before you start driving. To do this ...