Module Carrier, Removing And Installing: Removing
- Follow all Safety Precautions when working with pyrotechnic components. Refer to SAFETY PRECAUTIONS WHEN WORKING WITH PYROTECHNIC COMPONENTS .
- Before handling pyrotechnic components (for example, disconnecting the connector), the person handling it must "discharge static electricity". This can be done by touching the door striker, for example.
-- Remove the Multi-contour seat. Refer to REAR SEAT BACKREST, REMOVING AND INSTALLING, MULTI-CONTOUR SEAT .
-- Remove backrest cushion together with backrest cover. Refer to COVER AND CUSHION, REMOVING AND INSTALLING, MULTI-CONTOUR SEAT .
-- Free up the wiring harness from the lower seat frame.
-- Remove the bolts -A arrows-.
-- Unclip and remove the module carrier for the lumbar support -1- from the lower seat frame -2- -arrows B-.
If only the module carrier is simply replaced, it is sufficient to install the air cushion for the lumbar support with valve blocks and control module for Multi-contour seat with the pneumatic lines:
-- Remove the control module -C- for the seat adjustment. Refer to SEAT ADJUSTMENT CONTROL MODULE, REMOVING AND INSTALLING, MULTI-CONTOUR SEAT .
-- Unclip and free up the pneumatic lines and the wires from the module carrier for the lumbar support.
-- Remove the valve block -D- with the air cushion for the lumbar support. Refer to AIR CUSHION FOR LUMBAR SUPPORT, REMOVING AND INSTALLING and Valve Block 1 in Driver Side Rear Seat -N479- /Valve Block 1 in Passenger Side Rear Seat -N481-, REMOVING AND INSTALLING .
-- Remove the valve block -A and E- for the massage mat. Refer to MASSAGE MAT VALVE BLOCK, REMOVING AND INSTALLING .
-- Remove the compressor -B- for the Multi-contour seat. Refer to COMPRESSOR WITH MULTI-CONTOUR SEAT CONTROL MODULE, REMOVING AND INSTALLING .