VEHICLE HEATERS – TECHNICAL DOCUMENTATION | 15
4 WHAT TO DO IF …?
POSSIBLE DISPLAYS IN THE EVENT OF A FAULT:
DISPLAYS DESCRIPTION REMEDY / WORKSHOP
INIT
Automatic detection is active.
The timer has been discon-
nected from the voltage and
reconnected.
Wait until the automatic detec-
tion has ended, then set the
time and weekday.
06 : 00
The timer has been discon-
nected from the voltage and
reconnected.
The automatic detection has
ended.
Set the time (hours and min-
utes) and the weekday. Then
the Start display appears.
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.