First read and observe the introductory
information and safety warnings
Vehicles should not be tow-started wherever possible. Use jump leads to start the engine instead .
For technical reasons, the following vehicles cannot be tow-started:
However, if the vehicle still has to be tow-started (manual gearbox):

NOTICE
Introduction
Notes on towingAdhesive Surface Pretreatment when Replacing Laser-Soldered Roofs
Dry sand the cataphoretic primer on the roof adhesive surface
-item 6-
→ Item down to the bare metal using P180 sandpaper.
–
Dry sand the roof pillar adhesive surface
...
Ignition lock
Fig. 107 Positions of the vehicle key in
the ignition lock
First read and observe the introductory information
and safety warnings The steering lock can be activated when
there is no vehicle key in the ignition lock.
Vehicle key positions  
Ignition switched off. The vehicle key ca ...
Explanation of Test Results
1 -
Type of test.
2 -
Battery test result.
3 -
Measured voltage
4 -
Measured cold start value.
5 -
Cold st ...