Front seat height adjustment not working

Fault diagnosisFront seat height adjustment not working

FRONT SEAT HEIGHT ADJUSTMENT NOT WORKING

The seat will not go up or down when the lever is operated

Test the mechanism with someone sitting on the seat.

1	CHECKING GEAR OPERATION	All OK	Problems met	Operation
		Results of the tests
	Remove the outer seat guard Op. 7045A43. Check that there are no obstacles or foreign material	Continue to Step 2	Presence of obstacles or dirt along the device mechanism	Clean the device and restore operation
2	CHECKING SEAT RETAINING SYSTEM	All OK	Problems met	Operation
	Check condition of the lever retaining system and the seat lift ratchet	Continue to Step 3	Lever or retaining elements broken	Replace the lever or other affected parts Op. 7045A43
		Continue to Step 3	Parts incorrectly fastened	Restore the correct fastening
3	CHECKING SEAT LIFT DEVICE	All OK	Problems met	Operation
	Remove the outer seat guard Op. 7045A43. Check the seat lifting device In particular, check the condition of the device gear teeth and ensure it is properly secured.	Continue to Step 4	Device faulty	Repair or replace the device Op. 7045A36.
4	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present		Fault persists	Search for the fault starting from another symptom'

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