Power Front Memory Seats Seat Pan
Power Front Memory Seats Seat Pan
Disassembling
CAUTION!
• Observe safety precautions for work on airbags => [ Airbag Inspection ] .
• Before handling airbag units (e.g. disconnecting electrical connector), the person handling it must "discharge static electricity". This can be done by touching door striker, for example.
- Remove front seat => [ Power Front Memory Seat ] Power Front Memory Seats.
- Attach front seat to Fixture For Seat Repair (VAS 6136) => [ Front Seat, Installing on Fixture for Seat Repair VAS 6136 ] .
- Remove the backrest => [ Front Backrest ] Power Front Memory Seats.
- Remove cover with seat pan upholstery:
• for standard seat => [ Seat Pan Cover and Upholstery, Standard Seat ] Front Seat Pan Covers and Upholstery
• for sport seat => [ Seat Pan Cover and Upholstery, Sport Seat ] Front Seat Pan Covers and Upholstery.
- Disconnect electrical connectors if necessary.
Seat pan upper frame, replacing
- Remove spring mat with wiring harness from seat pan upper frame => [ Spring Mat with Seat Pan Wiring Harness ] Power Front Memory Seats.
Continuation: Upper or lower frame, replacing
- Remove bolts - 1 - (Qty. 3).
- Remove the bolt - 4 -.
- Remove the bolt - 5 -.
- Remove seat pan upper frame - 2 - upward from lower frame - 3 -.
- Be careful of bushings - 1 - in bearing points.
2 Lower seat pan frame
CAUTION!
• Do not damage bushings - 1 - inserted in all bearing points when separating or disassembling upper and lower frame.
• The bushings cannot be replaced with workshop materials.
• If the bushings are damaged, the corresponding assembly parts must be replaced.
- Remove Driver Seat Height Adjustment Motor (V245) or Front Passenger's Seat Height Adjustment Motor (V246) => [ Driver and Front Passenger Height Adjustment Motors ] Power Front Memory Seats.
- Remove the driver seat angle adjustment motor (V243) or front passenger seat angle adjustment motor (V244) => [ Seat Tilt Motor Adjustment ] Power Front Memory Seats.
Assembling
To install, perform the steps used in removal in reverse order. Observe the following when doing so:
CAUTION!
• Observe safety precautions for work on airbags => [ Airbag Inspection ] .
• Before handling airbag units (e.g. disconnecting electrical connector), the person handling it must "discharge static electricity". This can be done by touching door striker, for example.
- Install removed Driver Seat Height Adjustment Motor (V245) or Front Passenger's Seat Height Adjustment Motor (V246) in new seat pan lower frame => [ Driver and Front Passenger Height Adjustment Motors ] Power Front Memory Seats.
- Install the driver seat angle adjustment motor (V243) or front passenger seat angle adjustment motor (V244) in the new seat pan lower frame => [ Seat Tilt Motor Adjustment ] Power Front Memory Seats.
- Install spring mat with wiring harness in seat pan upper frame => [ Spring Mat with Seat Pan Wiring Harness ] Power Front Memory Seats.
- Do not damage bushings - 1 - during further assembly.
CAUTION!
• Do not damage bushings - 1 - inserted in all bearing points when separating or disassembling upper and lower frame.
• The bushings cannot be replaced with workshop materials.
• If the bushings are damaged, the corresponding assembly parts must be replaced.
• Ensure that electrical connections are pushed in as far as stop and engage with a click.
- Switch on ignition.
CAUTION!
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. There must not be anyone inside the vehicle when connecting the battery.
- Connect battery ground cable with ignition switched on.
- If Airbag Malfunction Indicator Lamp (MIL) (K75) indicates a fault after installation, DTC memory must be checked, deleted and checked again => Vehicle Diagnosis, Testing and Information System (VAS 5051B).
Tightening specifications => [ Seat Pan Assembly Overview ] Power Front Memory Seats Overview