Mercedes-Benz E-Class Cabriolet 2018, Owner'S Manual

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#
To deactivate: press the & button on the
key twice in quick succession.
The battery check lamp of the key flashes
twice briefly and lights up once.
#
To activate: press any button on the key.
% When the vehicle is started with the key in
the stowage compartment of the centre con‐
sole, the key functions are automatically
activated (
→
page 158).
Removing/inserting the emergency key
#
To remove: press release button 1 .
Emergency key 2 is pushed out slightly.
#
Pull out emergency key 2 until it engages in
the intermediate position.
% You can use the intermediate position of
emergency key 2 to attach the key to a key
ring.
#
Press release button 1 again and fully
remove emergency key 2 .
#
To insert: press release button 1 .
#
Insert emergency key 2 to the intermediate
position or fully until it engages.
Replacing the key 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.
+
ENVIRONMENTAL NOTE Environmental
damage due to improper disposal of bat‐
teries
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:
R
You require a CR 2032 3 V cell battery.
74 Opening and closing