VEHICLE HEATERS – TECHNICAL DOCUMENTATION | 17
4 WHAT TO DO IF …?
In the event of a fault the following displays are possible:
DISPLAY DESCRIPTION REMEDY / WORKSHOP
Pair mode
Add
Automatic detection is active.
The EasyStart Remote
+
has
been disconnected from the
power supply and then recon-
nected.
Wait until the automatic detection
has finished, then set the time
and weekday, see page 12.
Pair mode
AddE
Battery dead. Replace the battery immediately!
NO SIGNAL
No communication. Check and if necessary renew
the heater fuse.
Check the voltage supply.
Check the wiring.
Error
1st heater fault. Perform the heater diagnosis.
Error
2nd heater fault. Perform the heater diagnosis.
18:30 °C
Temperature sensor defective. Check and if necessary renew
the temperature sensor.