Concerns
Test RequirementsNotes on tow-starting
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:
Vehicles with an automatic gearbox.
If ...
Heel and Toe Wear
Heel-and-toe wear is step-like wear of individual tread
blocks, due to which an increased rolling noise can develop. The
heel-and-toe wear is caused by the uneven distortion of the
tread blocks in the contact patch. Heel-and-toe wear appears in
more extr ...
Secondary Lock
The secondary lock is a housing securing mechanism (second
locking mechanism) that secures all wires in one contact
housing. If a secondary lock is installed at a contact housing,
it must always be opened or removed using specified tool before
releasing ...