SEAT Workshop Service and Repair Manuals > Leon Mk2 > Body | Bodywork, Interior fitting work | Passenger protection | Seat belts: testing | Checking the automatic roller mechanism (blocking effect)

Dynamic check

–	Fasten your seat belt.

–	Accelerate vehicle to 20 km/h and then brake to the full using the foot brake.

t	If the seat belt does not lock when braking, the complete belt and buckle must be replaced

WARNING

For safety reasons, this test should be carried out in a section where there is no traffic and there is no danger to other road users.

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