Mercedes-Benz E CLASS 2020 Operator's Manual page 69

To activate: press any button on the Smart‐
#
Key.
%
When the vehicle is started with the Smart‐
Key in the marked space of the center con‐
sole, the SmartKey functions are automati‐
cally activated ( page 144).
/
Removing/inserting the emergency key
To remove: press release knob 1.
#
Emergency key 2 is pushed out slightly.
Pull out emergency key 2 until it engages in
#
the intermediate position.
Press release knob 1 again and fully
#
remove emergency key 2.
To insert: press release knob 1.
#
Insert emergency key 2 to the intermediate
#
position or fully until it engages.
% You can use the intermediate position of
emergency key 2 to attach the SmartKey to
a key ring.
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.
If batteries are swallowed, seek medical
#
attention immediately.
Opening and closing
+
ENVIRONMENTAL NOTE Environmental
damage caused by improper disposal of
batteries
Batteries contain pollutants. It is
illegal to dispose of them with the household
rubbish.
#
Dispose of batteries in an
environmentally responsible manner.
Take discharged batteries to a qualified
specialist workshop or to a collection
point for used batteries.
Requirements:
You require a CR 2032 3 V cell battery.
R
Mercedes-Benz recommends that you have the
battery replaced at a qualified specialist work‐
shop.
67