Mercedes Benz C-Class (W204) 2007 - 2014 Training Manual: PRE-SAFE/Reversible Emergency Tensioning Retractors

Reversible emergency tensioning retractors for PRE-SAFE (SA)

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.