First read and observe the introductory information
and safety warnings
The central locking system indicator lamp is located in the driver door .
Depending on the vehicle equipment level, the vehicle may have an anti-theft alarm and a SAFELOCK mechanism .
| After locking the vehicle | Meaning | |
|---|---|---|
| Without anti-theft alarm | With anti-theft alarm and SAFELOCK mechanism | |
| A red LED flashes for approximately 2 seconds, firstly at short intervals and then more slowly. | Vehicle is locked. | Vehicle is locked and SAFELOCK is activated. |
| A red LED flashes for approximately 2 seconds and then goes out. The light starts to flash again after approximately 30 seconds. | — | Vehicle is locked and SAFELOCK is deactivated. |
| A red LED flashes for approximately 2 seconds in short intervals. The lamp will then light up without interruption for approximately 30 seconds. | Fault in the locking system. Go to a qualified workshop. | Fault in the locking system. Go to a qualified workshop. |

NOTICE
Introduction
Description of the central locking systemRefrigerant R134a Physical Data
Vehicle air conditioning systems make use of the
vaporization and condensation process. In this case, one works
with a substance which boils easily, designated as refrigerant.
The refrigerant employed is tetrafluoroethane R134a, which
bo ...
Charge Factor
A vessel must have space for vapor as well as liquid. As the
temperature rises, the liquid expands. The space filled with
vapor decreases. At a certain point, there will only be liquid
in the vessel. Beyond this, even a slight increase in
temperature cau ...
Removing the ball coupling
First read and observe the introductory information
and safety warnings
Unhitch the trailer .
Remove the cover from the lock on the handwheel.
Insert the key ⑧ into the lock and turn it clockwise.
Hold the ball coupling tightly in your left hand .
Use your right ha ...