Reversible Seat Belt TENSIONER, Replacing Control Module, Guided Fault Finding
Vehicles with "PR number 4QE" have front seat belts equipped with a reversible belt tensioner.
If a front seat belt with a reversible belt tensioner is replaced, operate the control module integrated in the automatic belt retractor via "Guided Fault Finding".
- Component protection deactivated
Required Special Tools and Equipment
- Vehicle Diagnostic Tester
Right Front Seat Belt
-- Connect the Vehicle Diagnostic Tester to the vehicle.
-- Start "Guided Fault Finding".
After all control modules have been checked:
-- Open "Select individual test..." under "Test plan".
-- Select "Body".
-- Select "Body Repairs".
-- Select "01 - On board diagnostic-capable systems".
-- Select "90 - Right front belt tensioner".
-- Select "90 - Right front belt tensioner, functions".
-- Select "90 - Replace control module".
-- Run the component protection function if it does not happen automatically.
Left Front Seat Belt
-- Connect the Vehicle Diagnostic Tester to the vehicle.
-- Start "Guided Fault Finding".
After all control modules have been checked:
-- Open "Select individual test..." under "Test plan".
-- Select "Body".
-- Select "Body Repairs".
-- Select "01 - On board diagnostic-capable systems".
-- Select "8F - Left front belt tensioner".
-- Select "8F - Left front belt tensioner, functions".
-- Select "8F - Replace control module (Rep. Gr. 69)".
-- Run the component protection function if it does not happen automatically.