Q7 Quattro V6-3.6L (BHK) (2007)
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Power Seat Motor: Service and Repair
Drivers Seat Lumbar Support Curvature Adjustment Motor V125 V126 , Removing and Installing
Drivers Seat Lumbar Support Curvature Adjustment Motor V125 or V126, Removing And Installing
Removing
CAUTION: Observe safety precautions for work on airbags.
NOTE: Lumbar support must not be in end position when replacing curvature adjustment motor.
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Remove backrest cover panel.
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Disconnect electrical connector - 1 -.
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Release retaining bracket - 2 - with a screwdriver.
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Remove Drivers Seat Lumbar Support Curvature Adjustment Motor V125 or V126 - 3 -.
Installing
CAUTION: Observe safety precautions for work on airbags.
Installation is reverse of removal. Observe the following when doing so:
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Drivers Seat Lumbar Support Curvature Adjustment Motor can only be installed in one position.
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Replace spring clips (Qty. 3).
CAUTION: Before handling airbag units (e.g. disconnecting electrical connector), the person handling it must "electrostatically
discharge". This can be done by touching door striker, for example.
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Ensure airbag connector engages correctly.
NOTE:
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Ensure that electrical connections are pushed in as far as stop and engage with a click.
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Ensure wires are not pinched.
CAUTION: Contrary to description under, battery MUST BE disconnected to remove airbag with ignition switched on. Ignition must be
on when connecting battery. If pyrotechnic components (e.g. airbag, belt tensioner) are not repaired correctly, they may deploy
unintentionally after connecting battery. Maintain personal safety when connecting the battery by staying out of airbag deployment
areas, keeping a distance from belt tensioners/seat belts and ensuring no other people are in the vehicle interior at the moment when the
battery is connected.
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Switch on ignition.
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Connect battery with ignition on, procedure.
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If Airbag Malfunction Indicator Lamp (MIL) K75 indicates a fault after installation, DTC memory must be checked, deleted and checked again.
