Mercedes Benz 2007 sl 550 User Manual

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Controls in detail
Seats
Seat heating
Vehicles without seat ventilation*
The red indicator lamps on the switch indi-
cate the selected heating level:
The switch is located on the door control 
panel.
1 Normal heating
2 Rapid heating
Switch on the ignition (
Switching on seat heating
Press lower switch position
1.
A red indicator lamp on the switch 
comes on. 
Switching off seat heating
Press lower switch position
1 once 
more.
Switching on rapid seat heating
Press upper switch position
2.
Both red indicator lamps on the switch 
come on. 
Switching off rapid seat heating
Press upper switch position
2 again. 
Level
2
Two red indicator lamps on 
(rapid seat heating)
The seat heating automatically 
switches to level 1 after approxi-
mately 5 minutes.
1
One red indicator lamp on 
(normal seat heating)
The seat heating automatically 
switches off after approximately 
30 minutes.
off
No red indicator lamp on
i
If one lamp or both lamps on the seat heat-
ing switch are flashing, there is insufficient volt-
age available since too many electrical 
consumers are turned on. The seat heating 
switches off automatically.
The seat heating will switch back on again auto-
matically as soon as sufficient voltage is avail-
able.