Lower Seat Frame Cover and Cushion, Removing and Installing, Standard Seat
Special tools and workshop equipment required
Removing
WARNING
- Remove the front seat. Refer to → Chapter "Front Seat, Removing and Installing".
- Fasten the front seat on the Engine/Transmission Holder - Seat Repair Fixture -VAS6136-. Refer to → Chapter "Front Seat, Mounting on Fixture for Seat Repair".
- Remove the backrest. Refer to → Chapter "Front Backrest, Removing and Installing, Standard Seat/Sport Seat/Super Sport Seat".
- Vehicles with a front passenger seat with a child seat anchor: remove the LATCH child seat anchor. Refer to → Chapter "Front LATCH Child Seat Anchor, Removing and Installing".
- Equipment level with storage compartment: remove the storage compartment. Refer to → Chapter "Storage Compartment, Removing and Installing".
- Remove the bracket for the sill-side trim:
Front Passenger Seat - Country-Specific with Passenger Occupant Detection System for Front Passenger Airbag Deactivating:
Caution
Never disconnect the connector -4- from the Passenger Occupant Detection System Control Module -J706-.
- Disconnect the connector -3- from the control module.
- Remove the bolt -1-.
- Disengage the control module -2- from the bracket -arrow- and free up the control module and wire.
Continuation for Driver Seat and Front Passenger Seat
- Disengage the hooks -1 and 4- from the lower seat frame -2-.
- Disconnect and free up the connectors.
- Detach the molding -3- of the seat cover -5- in the rear area using the Backrest Panel Tool -3370-.
- Detach the molding -2 and 4- of the seat cover in the front and side areas using the Backrest Panel Tool -3370-.
- Remove the seat cover -1- with the seat cushion from the lower seat frame -3-. If necessary, free up the wiring harness for the seat heating and passenger occupant detection system.
Installing
WARNING
Install in reverse order of removal. Note the following:
Installation notes, for example tightening specifications, replacing components. Refer to → Chapter "Overview - Seat Pan Cover and Cushion, Standard Seat".
Seat Pan Cover and Cushion, Removing and Installing, Sport Seat/Super-Sport Seat
Removing
WARNING
- Remove the front seat. Refer to → Chapter "Front Seat, Removing and Installing".
- Fasten the front seat on the Engine/Transmission Holder - Seat Repair Fixture -VAS6136-. Refer to → Chapter "Front Seat, Mounting on Fixture for Seat Repair".
- Remove the backrest. Refer to → Chapter "Front Backrest, Removing and Installing, Standard Seat/Sport Seat/Super Sport Seat".
- Vehicles with a front passenger seat with a LATCH child seat anchor: remove the LATCH child seat anchor. Refer to → Chapter "Front LATCH Child Seat Anchor, Removing and Installing".
- Equipment level with storage compartment: remove the storage compartment. Refer to → Chapter "Storage Compartment, Removing and Installing".
- Remove the bracket for the sill-side trim:
- Disconnect and free up the connectors.
- Pull the seat depth adjuster all the way out.
- Unclip the tabs -2-.
- Move the support with the seat cushion and seat cover -1- for the seat depth adjuster as far as possible upward -arrow- so that the tab remains unlocked.
- Remove the support -2- with the seat cushion and seat cover for the seat depth adjuster upward and toward the front.
Note
The illustration does not show the seat pan lower frame.
- Unclip the cover retaining strips -1, 3 and 4- and rear cushion.
- To do this, unclip the retaining channels -1 and 2- in direction of -arrow- out from the tabs -3-.
Note
Proceed very carefully when removing and installing because it is relatively easy to damage the tabs.
Front Passenger Seat - Country-Specific with Passenger Occupant Detection System for Front Passenger Airbag Deactivating:
Caution
Never disconnect the connector -4- from the Passenger Occupant Detection System Control Module -J706-.
- Disconnect the connector -3- from the control module.
- Remove the bolt -1-.
- Disengage the control module -2- from the bracket -arrow- and free up the control module and wire.
Continuation for Driver Seat and Front Passenger Seat
- Disengage the hooks -1 and 4- from the lower seat frame -2-.
- Disconnect and free up the connectors.
- Detach the molding -3- of the seat cover -5- in the rear area using the Backrest Panel Tool -3370-.
- Detach the molding -1 and 2- of the seat cover in the front and side areas using the Backrest Panel Tool -3370-.
- Remove the seat cover -4- with the seat cushion from the seat pan -3-. If necessary, free up the wiring harness for the seat heating and passenger occupant detection system.
Note
The seat depth adjuster support (plastic) remains on the seat cushion.
Installing
WARNING
Install in reverse order of removal. Note the following:
Installation notes, for example tightening specifications, replacing components. Refer to → Chapter "Overview - Seat Pan Cover and Cushion, Sport Seat/Super Sport Seat".
Seat Pan Seat Bolster Cushion, Removing and Installing, Multi-contour Seat
Special tools and workshop equipment required
Removing
WARNING
- Remove the front seat. Refer to → Chapter "Front Seat, Removing and Installing".
- Fasten the front seat on the Engine/Transmission Holder - Seat Repair Fixture -VAS6136-. Refer to → Chapter "Front Seat, Mounting on Fixture for Seat Repair".
- Remove the backrest. Refer to → Chapter "Front Backrest, Removing and Installing, Multi-contour Seat".
- Detach the molding -5- at the rear of the seat pan using the Backrest Panel Tool -3370-.
Note
Ignore items -1 to 4-.
- Detach the molding -3- from the seat frame on the sill-side.
- Detach the molding -1 and 2- from the seat frame on the sill-side.
- Lift the seat cover -3- on the tunnel side.
- Disengage the tab -1- on the seat frame on the tunnel side.
- Detach the molding -2- from the seat pan frame on the tunnel side.
- Disconnect the connector -1- and free up the heating element wire.
- Remove the seat bolster cushion -3 and 4-.
Note
The seat bolster cushion -3 and 4 - is only available together with the heating element -2 and 5.-
Installing
WARNING
Install in reverse order of removal. Note the following:
Installation notes, for example tightening specifications, replacing components. Refer to → Chapter "Overview - Seat Pan Cover and Cushion, Multi-contour Seat".
Seat Pan Cover and Cushion, Removing and Installing, Multi-contour Seat
Special tools and workshop equipment required
Removing
WARNING
- Remove the front seat. Refer to → Chapter "Front Seat, Removing and Installing".
- Fasten the front seat on the Engine/Transmission Holder - Seat Repair Fixture -VAS6136-. Refer to → Chapter "Front Seat, Mounting on Fixture for Seat Repair".
- Remove the backrest. Refer to → Chapter "Front Backrest, Removing and Installing, Multi-contour Seat".
Front Passenger Seat - Country-Specific with Passenger Occupant Detection System for Front Passenger Airbag Deactivating
Caution
Never disconnect the connector -4- from the Passenger Occupant Detection System Control Module -J706-.
- Disconnect the connector -3- from the control module.
- Remove the bolt -1-.
- Disengage the control module -2- from the bracket -arrow- and free up the control module and wire.
Continuation for Driver Seat and Front Passenger Seat
- Remove front trim bracket, compressor and Multi-contour seat control module. Refer to → Chapter "Front Seat Trim Bracket/Compressor/Control Module, Removing and Installing, Multi-contour Seat".
- Detach rubber strap -2- and molding -1- at the front of the seat pan.
- Detach tab hooks -1 to 4- at the bottom of the seat pan.
- Detach the molding -5- at the rear of the seat pan using the Backrest Panel Tool -3370-.
- Detach the molding -3- from the seat frame on the sill-side.
- Detach the molding -1 and 2- from the seat frame on the sill-side.
- Free up the electric wire for the heating element and remove the sill-side seat bolster padding.
- Lift the seat cover -3- on the tunnel side.
- Disengage the tab -1- on the seat frame on the tunnel side.
- Detach the molding -2- from the seat pan frame on the tunnel side.
- Free up the heating element connector and remove the tunnel-side seat bolster padding.
- Remove the expanding rivet -2- from the padding wire -1-.
- Unclip the center of the padding wire from the lower seat frame -arrow C-.
- Push the front padding wire down -arrow A- and remove from the lower seat frame -arrow B-.
- Repeat the procedure on the other side of the vehicle.
- Disconnect the connector on the seat cushion and free up the wires.
- Lift the seat cover and rear seat cushion -1- carefully and disengage the rubber band -3- for the seat cover from the lower seat frame.
- Unclip the seat cover clamping strip -2- at the seat depth adjuster cover using the Trim Removal Wedge -3409--arrows-.
- Remove the seat cover and seat cushion.
Installing
WARNING
Install in reverse order of removal. Note the following:
Installation notes, for example tightening specifications, replacing components. Refer to → Chapter "Overview - Seat Pan Cover and Cushion, Multi-contour Seat".