Mercedes-Benz A-Class Owner's Manual page 68

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 151).
→
Removing/inserting the emergency key
To remove: press release button 1.
#
Emergency key 2 is pushed out slightly.
Pull out emergency key 2
#
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.
% Depending on the vehicle's equipment, the
intermediate position is not available.
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.
until it engages in
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
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
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