#
To deactivate: press the
ß
button on the
SmartKey twice in quick succession.
The SmartKey indicator lamp flashes twice
briefly and lights up once.
#
To activate: press any button on the Smart‐
Key.
%
When the vehicle is started with the Smart‐
Key in the marked space of the center con‐
sole, the SmartKey functions are automati‐
cally activated (
/
page 173).
Removing/inserting the emergency key
#
To remove: 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
.
#
To insert: 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 SmartKey to
a key ring.
Replacing the SmartKey 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 caused by improper disposal of
batteries
Batteries contain pollutants. It is
illegal to dispose of them with the household
rubbish.
#
Dispose of batteries in an
environmentally responsible manner.
Take discharged batteries to a qualified
specialist workshop or to a collection
point for used batteries.
Requirements:
66 Opening and closing
Summary of Contents for S 450 2020
Page 8: ...6 At a glance Cockpit ...
Page 10: ...Head up Display 275 Rear window roller sunblind 91 8 At a glance Cockpit ...
Page 11: ......
Page 12: ...Instrument Display 10 At a glance Indicator and warning lamps ...
Page 14: ...12 At a glance Overhead control panel ...
Page 16: ...14 At a glance Door control panel and seat adjustment ...
Page 20: ...18 At a glance Emergencies and breakdowns ...
Page 600: ......
Page 601: ......
Page 602: ......