Mercedes-Benz SLS AMG Owner's Manual page 59

Key
56
hold rubbish. They must be
collected separately and
recycled in an environmen-
tally responsible manner.
Dispose of batteries in an
environmentally responsible
manner. Take discharged
batteries to a qualified spe-
cialist workshop, e.g. a
Mercedes-Benz Service
Centre, or to a special col-
lection point for old batter-
ies.
Checking the battery
Press the & or % button.
X
The key battery is working properly if bat-
tery check lamp : lights up briefly.
If battery check lamp : does not light up
briefly during the test, the key battery is dis-
charged.
Changing the battery (
X
i
If the key battery is checked within the
signal range of the vehicle, pressing the
& or % button locks or unlocks the
vehicle.
Changing the battery
Take the emergency key element out of the
X
key ( page 55).
Y
You require a CR 2025 3 V cell battery.
page 56)
Y
Press emergency key element ; into the
X
opening in the key in the direction of the
arrow until battery tray cover : opens. Do
not hold the cover closed while doing so.
Remove the cover of the battery tray.
X
Repeatedly tap the key against your palm
X
until battery = falls out.
Insert the new battery with the positive ter-
X
minal facing upwards. Use a lint-free cloth
to do so.
Insert the front tabs of the battery tray's
X
cover first, and then press to close it.
Check the function of all key buttons on the
X
vehicle.