Front seat loose
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Seat adjustment switch jams or
loose
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Seat longitudinal adjustment
sluggish or adjustment range inadequate
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Seat height adjustment
(front/rear) sluggish or inadequate
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Seat height at rear can adjusted
to 10 mm/0.4 in. higher than at front
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No backrest adjustment or
inadequate adjustment range
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Fastening bolts not accessible
for removal of front seat
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Possible causes
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Test step
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Seat console/vehicle floor
fastening bolts loose
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1
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Bolts connecting seat to seat
console inadequate
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2
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·
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Fastening in seat panelling or
seat panelling itself faulty
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3
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·
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Sliding process of seat console
between lower and upper rails disturbed
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4
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Drive mechanism or motor in seat
console faulty
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5
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·
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Seat console incorrectly
reassembled after disassembly
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6
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Function of anti-submarining
switch faulty
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7
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Drive mechanism (flexible
cable/gears) or motor faulty
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8
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·
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Seat backrest incorrectly
reassembled after disassembly
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9
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Seat is not set forwards/back far enough
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10
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