#
Press release knob
1
.
Emergency key
2
is pushed out slightly.
#
Pull out emergency key
2
until it engages in
the intermediate position.
#
Press release knob
1
again and fully
remove emergency key
2
.
Inserting the emergency key
#
Press release knob
1
.
#
Insert emergency key
2
to the intermediate
position or fully until it engages.
%
You can use the intermediate position of
emergency key
2
to attach the key to a key
ring.
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 of 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.
Mercedes-Benz recommends that you have the
battery replaced at a qualified specialist work‐
shop.
#
Remove the emergency key (
/
page 74).
#
Press release knob
2
down fully and slide
cover
1
in the direction of the arrow.
#
Fold out cover
1
in the direction of the
arrow and remove.
#
Remove battery compartment
3
and take
out the discharged battery.
Opening and closing 75
Internal use only
Summary of Contents for C-Class Saloon 2020
Page 2: ...Internal use only ...
Page 3: ...Internal use only ...
Page 9: ...Left hand drive vehicles 6 At a glance Cockpit Internal use only ...
Page 12: ...Internal use only ...
Page 17: ...14 At a glance Overhead control panel Internal use only ...
Page 19: ...16 At a glance Door control panel and seat adjustment Internal use only ...
Page 21: ...18 At a glance Emergencies and breakdowns Internal use only ...
Page 556: ...Internal use only ...
Page 557: ...Internal use only ...