Operating the auxiliary heating using
the timer
Timer overview
Timer in stowage compartment under the centre
console
:
Program column
G
Sets preset position 1 – 3 for depar-
ture times
Sets weekday (Mon. – Sun.)
;
Menu bar
y
Activates/deactivates immediate
heating mode (heater booster function)
B
Sets the departure times
Ñ
Sets the day, time and the operating
duration
ß
Sets the heating level
=
Display panel for: time, heating level and
operating duration
à
Continuous operation mode active
ß
Heating level set
?
Selects options in program column
:
or
menu bar
;
(forwards)
Increases values
A
Confirms a selection or setting
B
Status bar
y
Heating mode activated
C
Activates the timer
Cancels or ends settings in a menu
D
Selects options in program column
:
or
menu bar
;
(backwards)
Reduces values
Use the timer to:
R
activate/deactivate immediate heating mode
(heater booster function)
y
(
Y
page 153)
R
set up to three departure times
B
G
(
Y
page 153)
R
set the operating duration
Ñ
between 10
and 120 minutes or to continuous operation
à
(
Y
page 152)
R
set the heating level (preselected tempera-
ture)
ß
to a range between 10 and 30
(
Y
page 154)
Activating the timer
The timer switches to standby mode after
10 seconds. The display goes off.
X
Press and hold the
Ü
button until the
menu bar appears in the display and the time
is shown.
Setting the day, time and operating dura-
tion
You must reset the day, time, and default value
for the operating duration:
R
during initial operation
R
after a voltage supply interruption (e.g. if the
battery has been disconnected)
R
after a malfunction.
You can find further information on malfunc-
tions in the "Problems with the auxiliary heating"
section (
Y
page 155).
X
Press the
Û
or
â
button until the
Ñ
symbol in menu bar
;
flashes.
X
Press the
b
button.
In program column
:
, the day selected
flashes.
X
Press the
Û
or
â
button to set the
desired day.
X
Press the
b
button.
The day selected is stored. The hour setting of
the clock flashes.
X
In the same way, set the hour and subse-
quently the minutes, then confirm by pressing
the
b
button.
The time is stored. Program column
:
dis-
appears and the operating duration flashes.
The operating duration set is the default set-
ting for immediate heating mode. You can set
the operating duration from 10 to
120 minutes or activate continuous opera-
tion.
X
Using the
Û
or
â
button, set the
minute value or select the
à
symbol for
continuous operation.
X
Press the
b
button.
The operating duration is stored. The time is
shown.
152
Operating the auxiliary heating system
Climate control
