2010 Mercedes GLK-Class Owner's Manual - Page 79

Starter switch positions the SmartKey is in the vehicle, the vehicle's electrical systems can be switched on or the engine can be started using the KEYLESS-GO start/stop button. 77 Position 0 Before you press the KEYLESS-GO start/stop button, the vehicle's on-board electronics have status 0 (as with SmartKey removed). Position 1 i When you now open the driver's door, the power supply is switched off. : KEYLESS-GO start/stop button ; Starter switch X Ignition (or position 2) X Insert the KEYLESS-GO start/stop button into the starter switch (if not inserted already). i Allow for 2 seconds until the system has detected the KEYLESS-GO start/stop button. X Make sure the automatic transmission is in park position P. X Do not depress the brake pedal. Press the KEYLESS-GO start/stop button twice. This supplies power for all electrical consumers. When you switch on the ignition, all lamps in the instrument cluster come on. The lowbeam headlamp indicator lamp, high-beam headlamp indicator lamp, turn signal indicator lamps, and the indicator lamps for the fog lamps will only come on if activated. If a lamp in the instrument cluster fails to come on when the ignition is switched on, have it checked and replaced if necessary. If a lamp in the instrument cluster remains on after starting the engine or comes on while driving, refer to "Lamps in instrument cluster" (Y page 288). i When you now press the KEYLESS-GO start/stop button once and the driver's door is open, the power supply is switched off. KEYLESS-GO start/stop button = USA only ? Canada only Z Controls in detail X Press the KEYLESS-GO start/stop button once. This supplies power for some electrical consumers, e.g. wipers.