See also:

Adjusting the head restraints manually
Adjusting the head restraint height To raise: pull the head restraint up to the desired position. To lower: press release catch : in the direction of the arrow and push the head restraint d ...

Important notes on use
To function properly, BlueTEC exhaust gas aftertreatment must be operated with the reducing agent DEF. When the DEF supply has almost run out, the Check Additive See Operator's Manual message ...

Increasing the volume
In some cases, the volume of the AUX device may be quieter or louder, or the usual maximum possible volume cannot be reached. On some devices, it is possible to adjust the volume separately. I ...