Seat Pan, Disassembling and Assembling
Seat Pan, Disassembling And Assembling
Seat pan, disassembling
CAUTION:
- Observe safety precautions for work on airbags.
- 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.
- Remove front seat.
- Attach seat to Fixture For Seat Repair VAS 6136.
- Remove the backrest.
- For standard seat
- For sport seat
- Remove cover with seat pan upholstery:
- Disconnect electrical connectors if necessary.
Seat pan upper frame, replacing
- Remove spring mat with wiring harness from seat pan upper frame.
Continuation: Upper or lower frame, replacing
- Remove bolts - 1 - (Qty. 3).
- Remove bolt - 4 -.
- Remove 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 Drivers Seat Height Adjustment Motor V245 or Front Passengers Seat Height Adjustment Motor V246.
- Remove Drivers Seat Inclination Adjustment Motor V243 or Front Passenger's Seat Inclination Adjustment Motor V244.
Seat pan, assembling
Installation is reverse of removal. Observe the following when doing so:
CAUTION:
- Observe safety precautions for work on airbags.
- 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.
- Install removed Drivers Seat Height Adjustment Motor V245 or Front Passenger's Seat Height Adjustment Motor V246 in new seat pan lower frame.
- Install removed Drivers Seat Inclination Adjustment Motor V243 or Front Passenger's Seat Inclination Adjustment Motor V244 in new seat pan lower frame.
- Install spring mat with wiring harness in seat pan upper frame.
- 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.
NOTE: 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 wire 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.