Mercedes-Benz GLK Owners Manual

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Tire tread
WARNING Although the applicable federal motor vehicle safety laws consider a tire to be worn when the tread wear indicators (TWI) become visible at approximately 1/16 in (1.6 mm), we recomm ...

Adjusting the multicontour seat in the rear compartment
You can use the buttons on the center console to adjust the multicontour seats for the outer seats in the rear compartment. To select a rear-compartment seat: push or pull rocker switch 1 or ...

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 ...