The concept
The parking brake is primarily intended to prevent the vehicle from rolling while parked; it brakes the rear wheels.

See also:
Deleting the button assignments
1. Press buttons 1 and 8 simultaneously for
approx. five seconds.
2. "OK" ...
Unbuckling the belt
1. Hold the belt firmly.
2. Press the red button in the belt buckle.
3. Guide the belt back into its reel. ...
For Canadian customers
Canadian customers who wish to report a
safety- related defect to Transport Canada, Defect
Investigations and Recalls, may telephone
the toll-free hotline 1-800-333-0510. You can
also obtain o ...
