Op ening and closing, Smartkey – Mercedes-Benz SLS-Class 2015 Owners Manual User Manual
Page 67
Checking the battery
X
Press the & or % button.
The SmartKey battery is working properly if
battery check lamp : lights up briefly.
If battery check lamp : does not light up
briefly during the test, the SmartKey battery is
discharged.
X
Change the battery (
Y
page 65).
i
If the SmartKey battery is checked within
the signal reception range of the vehicle,
pressing the & or % button:
R
locks or
R
unlocks the vehicle
i
You can get a battery at any qualified spe-
cialist workshop.
Replacing the battery
X
Take the mechanical key out of the Smart-
Key (
Y
page 64).
You require a CR 2025 3 V cell battery.
X
Press mechanical key ; into the opening
in the SmartKey in the direction of the
arrow until battery tray cover : opens. Do
not hold the cover closed while doing so.
X
Remove the cover of the battery tray.
X
Repeatedly tap the SmartKey against your
palm until battery = falls out.
X
Insert the new battery with the positive ter-
minal facing upwards. Use a lint-free cloth
to do so.
X
Insert the front tabs of the battery tray's
cover first, and then press to close it.
X
Check the function of all SmartKey buttons
on the vehicle.
SmartKey
65
Op
ening
and
closing
Z