Deactivating the alarm when triggered

If the alarm has been triggered it can be deactivated by pressing the Smart Key unlock button, or by positioning the Smart Key underneath the steering column (see 74, IF THE ENGINE FAILS TO START) ...

Electric seats

WARNING Do not adjust the seat while the vehicle is moving. Doing so could cause loss of vehicle control and personal injury. 1. Bolster adjustment: A. Bolster inflate. B. Bolster deflate ...

See also:

Warning and information messages
WARNING Do not ignore warning messages. Take appropriate action and, when necessary, seek qualified assistance before driving the vehicle. Failure to do so could result in failure of vehicle ...

Tires
Display messages USA only: The yellow tire pressure monitor warning lamp (pressure loss/ malfunction) is lit. Possible causes/consequences and ► Solutions Risk of accident The tire ...

SmartKey battery
Important safety notes It is advisable to have batteries replaced at a qualified specialist workshop, e.g. at an authorized Mercedes-Benz Center. WARNING   Batteries contain toxic and c ...