Inserting/Removing The Emergency Key; Replacing The Smartkey Battery - Mercedes-Benz E-Class Operator's Manual

To deactivate: press the & button on the
#
SmartKey twice in rapid succession.
The battery check lamp of the SmartKey
flashes twice briefly and lights up once.
To activate: press any button on the Smart‐
#
Key.
% When the vehicle is started with the Smart‐
Key in the stowage compartment of the cen‐
ter console ( page 129), the SmartKey
→
functions are automatically activated.

Inserting/removing the emergency key

Press release knob 1.
#
Emergency key 2 is pushed out slightly.
Pull out emergency key 2
#
% You can use the emergency key in this posi‐
tion to attach the SmartKey onto a key ring.
Press release knob 1 again and remove the
#
emergency key.
To insert: insert the emergency key along
#
the inside of the SmartKey until it engages.
Press release knob 1 and press in the
#
emergency key fully until it engages.

Replacing the SmartKey battery

& DANGER Serious damage to health
caused by swallowing batteries
Batteries contain toxic and corrosive sub‐
stances. Swallowing batteries may cause
serious damage to health.
There is a risk of fatal injury.
Keep batteries out of the reach of chil‐
#
dren.
until it engages.
If batteries are swallowed, seek medical
#
attention immediately.
* ENVIRONMENTAL NOTE Environmental
damage caused by improper disposal of
batteries
illegal to dispose of them with the household
rubbish.
#
environmentally responsible manner.
Take discharged batteries to a qualified
specialist workshop or to a collection
point for used batteries.
Opening and closing
Batteries contain pollutants. It is
Dispose of batteries in an
57