Mercedes-Benz 2006 SLK 280 Operator's Manual page 107

Controls in detail
Seats
Red indicator lamps 2 on the AIRSCARF
switches show which heating level you
have selected:
Level
3 Three indicator lamps on
(highest heating level).
2 Two indicator lamps on.
1 One indicator lamp on
(lowest heating level).
off No indicator lamp on.
Switch on the ignition ( page 36).
106
Switching on
Press the respective AIRSCARF switch
for the desired side.
All three indicator lamps on the respec-
tive AIRSCARF switch come on. After
a preheating time of approximately
7 seconds, the blower starts.
Press the respective AIRSCARF switch
repeatedly until the desired AIRSCARF
heating level for the corresponding
seat is reached.
Switching off
Press the respective AIRSCARF switch
repeatedly until all indicator lamps on
the AIRSCARF switch go out.
i
After switching off the AIRSCARF
neck-level heating, the AIRSCARF fan
continues to operate for approximately
10 seconds to cool down the heater
elements.
i
If one or more of indicator lamps 2 on
the AIRSCARF switch are flashing,
there is insufficient voltage available
since too many electrical consumers
are turned on. The AIRSCARF neck-lev-
el heating switches off automatically.
The AIRSCARF neck-level heating will
switch back on again automatically as
soon as sufficient voltage is available.