323001393 - S069 LUMBAR ADJUSTMENT NOISE

Noise during operation
Test results
1BACKREST ADJUSTMENT ASSEMBLY CHECKAll OKProblems encounteredOperation
After partly removing the backrest upholstery, check whether the noise (creaking) is coming from the adjustment assembly worm screwMove on to Step 2The noise is coming from the worm screw (motor)Replace the adjustment assembly    Op. 7045A38 DRIVER'S SEAT BACKREST LUMBAR ADJUSTMENT DEVICE - R.R WITH SEAT REMOVED
2CHECK ON POSITIONING/ATTACHMENT OF LUMBAR PLATEAll OKProblems encounteredOperation
Check that the lumbar plate and/or adjustment cables are correctly positioned/attachedMove on to Step 3Positioning/attachment not correctReposition the lumbar plate and/or adjustment cables correctly
3CHECK ON LUMBAR PLATE CONDITIONAll OKProblems encounteredOperation
Check for breaks in the lumbar plateEnd of diagnosisPresence of breaks in the lumbar plateReplace the adjustment assembly    Op. 7045A38 DRIVER'S SEAT BACKREST LUMBAR ADJUSTMENT DEVICE - R.R WITH SEAT REMOVED