Seat Heating Problem - Mercedes-Benz E-Class Coupe Operator's Manual

Problems with the seat heating
Problem
The seat heating has
switched off
prematurely or cannot
be switched on.
Switching the seat ventilation on/off
Activating/deactivating
Driver's and front-passenger seat
The three blue indicator lamps in the buttons
indicate the ventilation level you have
selected.
Turn the SmartKey to position 1 or 2 in the
X
ignition lock ( page 165).
Y
To switch on: press button : repeatedly
X
until the desired ventilation level is set.
To switch off: press button : repeatedly
X
until all the indicator lamps go out.
i
If the battery voltage is too low, the seat
ventilation may switch off.
i
Coupe: you can open the side windows
and the panorama roof with power tilt/
sliding panel using the "Convenience
opening" feature (
Y
ventilation of the driver's seat
automatically switches to the highest level.
Possible causes/consequences and M Solutions
The on-board voltage is too low because too many electrical
consumers are switched on.
Switch off electrical consumers that you do not need, such as
X
the rear window defroster or interior lighting.
Once the battery is sufficiently charged, the seat heating will
switch back on automatically.
page 96). The seat
Cabriolet: you can open the soft top and the
rear side windows with the SmartKey
( page 101). The seat ventilation of the
Y
driver's seat automatically switches to the
highest level.
Seats
123
Z