3233133 - O05 FRONT SEAT HEIGHT ADJUSTMENT NOT WORKING

The seat will not go up or down when the lever is operated
The mechanism only works when someone is sitting on the seat.
Results of the tests
1CHECKING SEAT LIFT DEVICEAll OKProblems metOperation
Remove the outer seat guard ( Op.   7045A43  ). Check that there are no obstacles or foreign material Check the seat lift device. In particular, check the condition of the device gear teeth and ensure it is properly secured. Continue to Step 1 Presence of obstacles or dirt along the travelRestore correct operation
Device faulty Repair or replace the device Op.   7045A36 
2CHECKING SEAT JOINTSAll OKProblems metOperation
Remove the seat ( Op.   7045A10  ). Check the condition of the seat lift joints Continue to Step 3 External seat joints faultyRepair seat joints
3CHECKING GAS SPRINGSAll OKProblems metOperation
faulty gas springs make the seat lift manoeuvre particularly difficult. Seat lowering is less affected.
Check the gas spring for seat lifting. In particular, check its condition and that it is fixed correctly
Continue to Step 4 Gas spring faulty Repair installation or replace the gas spring Op.   7045A60 
4CHECK CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsSearch for the fault starting from another symptom'