RReq
equir
uirements
ements
R
You require a CR 2032 3 V cell battery.
Mercedes-Benz recommends that you have the
battery replaced at a quali ed specialist work-
shop.
#
Remove the emergency key (
/
page 65).
#
Press release button
2
down fully and slide
cover
1
in the direction of the arrow.
#
Li up cover
1
in the direction of the arrow
and remove it.
#
Remove battery compartment
3
and take
out the discharged battery.
#
Insert the new battery into battery compart-
ment
3
. Observe the positive pole marking in
the battery compartment and on the battery
when doing this.
#
Push in battery compartment
3
.
#
Re-attach cover
1
and push it closed until it
engages.
Pr
Problems wit
oblems with t
h the Smar
he SmartKey
tKey, tr
, troubleshoo
oubleshooting
ting
YYou can no long
ou can no longer loc
er lock or unloc
k or unlock t
k the v
he vehicle
ehicle
Possible causes:
R
The SmartKey battery is weak or discharged.
#
Check the battery using the indicator lamp
(
/
page 63).
#
Replace the SmartKey battery, if necessary
(
/
page 65).
#
Use the replacement key.
#
Use the emergency key to lock or unlock
(
/
page 69).
#
Have the SmartKey checked at a quali ed spe-
cialist workshop.
Ther
There is int
e is interf
erfer
erence fr
ence from a pow
om a power
erful r
ful radio signal
adio signal
sour
source
ce
Possible causes if the function of the SmartKey is
impaired:
R
high voltage power lines
R
mobile phones
R
electronic devices (notebooks, tablets)
R
shielding due to metallic objects or induction
loops for electrical gate systems or automatic
barriers
#
Make sure that there is su cient distance
between the SmartKey and the potential
source of interference.
YYou hav
ou have los
e lost a Smar
t a SmartKey.
tKey.
#
Have the SmartKey deactivated at a quali ed
specialist workshop.
#
If necessary, have the mechanical lock
replaced as well.
66
66
Opening and closing
Содержание C-Class Coupe 2023
Страница 8: ...Le hand drive vehicles 6 6 At a glance Cockpit ...
Страница 10: ...Active Lane Keeping Assist 186 Parking Assist PARKTRONIC 197 Head up display 210 8 8 At a glance Cockpit ...
Страница 11: ......
Страница 12: ...Standard instrument display 10 10 At a glance Indicator and warning lamps standard ...
Страница 14: ...Widescreen cockpit instrument display 12 12 At a glance Indicator and warning lamps widescreen cockpit ...
Страница 16: ...14 14 At a glance Overhead control panel ...
Страница 18: ...16 16 At a glance Door operating unit and seat adjustment ...
Страница 20: ...18 18 At a glance Emergencies and breakdowns ...
Страница 206: ...R Notes on towing with both axles on the ground page 350 204 204 Driving and parking ...
Страница 501: ......
Страница 502: ......