This chapter contains information on the following subjects:
→ Seat heating
Additional information and warnings:
WARNING
Indicator lamps and fuel gauge
Fig. 129 In the instrument cluster: Variants
A and B: fuel gauges for petrol and diesel. Variant C: fuel gauge for autogas
First read and observe the introductory information
and safety warnings 
Lit up
Needle position 
Possible cause †...
Vents
Fig. 128 In the dash panel: vents
First read and observe the introductory information
and safety warnings The vents   should be left
open to ensure that the vehicle interior is sufficiently heated, ventilated and
cooled.
Turn the relevant thumb wheel (magnified view) in the required ...
Fiber-Optic Cable, Disconnecting from Wiring Harness Connector
Removing
–
Unplug connector for fiber optic cable from appropriate
control unit.
–
Release the locking mechanism in the fiber-optic cable
connector -1- by pushing on it.
...