This chapter contains information on the following subjects:
→ Notes on tow-starting
→ Notes on towing
→ Fitting the front towing eye
→ Rear towing eye
→ Driving tips when towing
Comply with any legal requirements when towing and tow starting.
For technical reasons, vehicles with a discharged battery must not be tow-started.
Towing a vehicle when the engine is switched off and the ignition is switched on discharges the vehicle battery. Depending on the vehicle battery charge level, the drop in voltage can be large enough after just a few minutes that electrical consumers in the vehicle will no longer function, e.g. the hazard warning lights.
Additional information and warnings:

WARNING

WARNING

NOTICE
Notes on tow-startingRefrigerant Oil
Refrigerant oil mixes with the refrigerant (about 20 - 40%,
depending on compressor type and amount of refrigerant) and
circulates constantly in the system, lubricating the moving
parts.
Special synthetic refrigerant oils, for example,
...
Refrigerant Circuit Connections with Valve for Switches
Note
For switching pressures, removing and installing switches
and switch arrangement and version, see vehicle-specific
refrigerant circuit.
Refer to
→ Rep. Gr.87.
...
6-Pin Universal Oxygen Sensor, Removing and Installing
Note
Use the faulty sensor as a guide for installing all of the
accompanying attachments, cable ties or marking bands.
Do not crimp or cut the wires otherwise the functionality of
the heated oxygen sensor (HO2S) will ...