Mercedes Benz C-Class (W204) Training Manual: PRE-SAFE/Reversible Emergency Tensioning Retractors

Mercedes Benz C-Class (W204) Training Manual / Body and Safety / PRE-SAFE/Reversible Emergency Tensioning Retractors

Reversible emergency tensioning retractors for PRE-SAFE (SA)

Mercedes Benz C-Class. PRE-SAFE/Reversible Emergency Tensioning Retractors

The reversible emergency tensioning retractor is an independent control unit with CAN connection (chassis CAN) (provided on both front left and front right).

Properties of PRE-SAFE:

Activates front reversible emergency tensioning retractors.
Closes sliding/panoramic sunroof until a gap of 50 mm remains (in the event of lateral acceleration).
Closes side windows, if open, until a gap of 50 mm remains (in the event of lateral acceleration).
Moves the front passenger seat into the optimum position for a crash.

Front Emergency Tensioning Retractors

Restraint Systems / Crash-Active Emergency Lighting

See More:

Mercedes-Benz C-Class Owners Manual > Electrical fuses: Notes on electrical fuses
WARNING Risk of accident and injury due to overloaded lines If you manipulate or bridge a faulty fuse or if you replace it with a fuse with a higher amperage, the electric line could be overloaded. This could result in a fire. Always replace faulty fuses with specified new fuses containing the corr ...