KEYLESS-GO
General information
Vehicles with KEYLESS-GO are equipped with a SmartKey featuring an integrated KEYLESSGO function and a detachable Start/Stop button.
The Start/Stop button must be inserted into the ignition lock and the SmartKey must be in the vehicle.
Pressing the Start/Stop button several times in succession corresponds to the different SmartKey positions in the ignition lock. This is only the case if you are not depressing the brake pedal.
If you depress the brake pedal and press the Start/Stop button, the engine starts immediately.
The Start/Stop button can be removed from the ignition lock. Then, you can insert the SmartKey into the ignition lock.
You do not have to remove the Start/Stop button from the ignition lock when
you leave the vehicle. However, you should always take the SmartKey with you when
leaving the vehicle. The vehicle can be started with the Start/Stop button and the
electrical equipment can be operated while the SmartKey is in the vehicle.

- : Start/Stop button
- ; Ignition lock
Insert Start/Stop button 1 into ignition lock 2.
When you insert Start/Stop button 1 into ignition lock 2 the system requires
a detection time of approximately two seconds before you can use Start/Stop button
1.

Start/Stop button
- USA only
- Canada only
- Position 0: if Start/Stop button 1 has not yet been pressed, this corresponds to the SmartKey being removed from the ignition.
- Position 1: press Start/Stop button 1. You can now activate the windshield wipers, for example.
If you then open the driver's door when in this position, the power supply
is deactivated.
- Position 2 (ignition): press Start/Stop button 1 twice.
If you press Start/Stop button 1 once when in this position and the driver's
door is open, the power supply is deactivated again.
As soon as the ignition is switched on, all the indicator lamps in the instrument cluster light up. If an indicator lamp does not go out after the engine is started or if it lights up while the vehicle is in motion, see ().
See also:
Engine emergency off
If the engine cannot be switched off as
described, observe the following procedure:
Take the fuse allocation chart out of the
vehicle document wallet.
Search for “Emergency engine shutdown”
...
Cup holders
Important safety notes
WARNING
In order to help prevent spilling liquids on
vehicle occupants and/or vehicle equipment,
only use containers that fit into the cup
holder. Use lids on o ...
Hazard warning lamps
The hazard warning lamps automatically
switch on if:
- an air bag is deployed.
- the vehicle is slowed down severely from a
speed of over 45 mph(70 km/h) and comes
to a halt.
- To switch on ...
