Problems with the auxiliary heating/ventilation
Display messages
Possible causes/consequences and
M
Solutions
$
FAIL
The signal transmission between the transmitter and the vehicle
is faulty.
X
Change your position in relation to the vehicle, moving closer if
necessary.
X
Make another attempt to switch the auxiliary heating on or off
using the remote control.
FAIL
©
This display message will only appear if you attempt to activate
the auxiliary heating.
There is not enough fuel in the fuel tank, or the auxiliary heating
is faulty.
X
Refuel at the nearest filling station.
X
Make another attempt to switch on the auxiliary heating using
the remote control.
X
Have the auxiliary heating checked at a qualified specialist
workshop.
FAIL
This display message may appear if you attempt to activate the
auxiliary heating or during a status query.
If the auxiliary heating does not switch on or has switched off while
running, this has occurred due to one of the following reasons:
R
the auxiliary heating was started more than twice when the
engine was switched off.
R
the starter battery is not sufficiently charged.
R
there is too little fuel in the fuel tank.
R
the auxiliary heating is faulty.
If the auxiliary heating was switched on more than twice:
X
Switch on the engine and let it run for more than 10 seconds.
X
Make another attempt to switch on the auxiliary heating using
the remote control.
If the starter battery is not sufficiently charged:
X
Charge the starter battery.
X
Make another attempt to switch on the auxiliary heating using
the remote control.
If there is not enough fuel:
X
Refuel at the nearest filling station.
X
Make another attempt to switch on the auxiliary heating using
the remote control.
134
Operating the climate control system
Cli
mate
con
trol
