Mercedes-Benz V-Class Operating Instructions Manual page 169

You need a CR 2430 lithium battery, which can
be obtained from any qualified specialist work-
shop.
X
Remove battery cover ; using a suitable
implement, e.g. a coin, by turning it anti-
clockwise.
X
Check the seal on battery cover ; for dam-
age and, if necessary, replace.
Problems with the auxiliary heating
Problem
The display panel of the
Err
timer shows the
message.
The display panel of the
Err
timer shows the
message.
The display panel of the
Err
timer shows the
message.
The indicator lamp on
the remote control
flashes red rapidly.
Operating the auxiliary heating system
Possible causes/consequences and M Solutions
Lack of fuel.
The fuel tank is less than Õ full. The auxiliary heating switches off
automatically.
X
Refuel at the nearest filling station.
X
Subsequently, start the auxiliary heating several times until the fuel
lines are full.
A malfunction has occurred. The auxiliary heating switches off auto-
matically.
X
Have the auxiliary heating checked at a qualified specialist work-
shop.
The power supply has been interrupted. All stored settings are
deleted.
Automatic hardware recognition is currently active.
X
Once automatic hardware recognition is complete, set the week
day, time and operating duration (
X
Set a departure time (
The remote control battery is discharged. Data transmission is not
possible.
X
Replace the remote control battery (
X
Remove battery =.
X
Insert new, clean battery = into the battery
tray with the positive pole facing upwards.
Use a lint-free cloth to do so.
X
Position battery cover ; so that mark : on
the raised area points between two
recesses ?.
X
Turn battery cover ; using a suitable imple-
ment, e.g. a coin, clockwise to the stop.
X
Check all the functions of the remote control.
Y
page 165).
Y
page 165).
Y
page 166).
167
Z