Replacing an Air Cushion for Backrest Width Adjustment (M3 Sport Pack) on Left or Right

52 16 055 - Replacing an air cushion for backrest width adjustment (M3 sport pack) on left or right





Necessary preliminary tasks:
- Remove rear panel on front seat Removing and Installing/Replacing Rear Panel on Left or Right Front Seat Backrest
- Partially remove backrest cover Replacing Backrest Cover for Left or Right Front Seat (M3 Sport Seat)





Colour coding for air cushion, backrest width adjustment:
1. Yellow air hose = air supply, left air cushion for backrest width adjustment
2. Brown air hose = air supply, right air cushion for backrest width adjustment
Unlock and detach quick connector from yellow or brown air hose (1) or (2).





Unclip carrier for backrest width adjustment from backrest frame.
Feed carrier with air hose out of backrest frame.

Installation:
Make sure the carrier for backrest width adjustment is fitted correctly on the backrest frame.
Install air hoses without kinks.





Note:
Carry out function test Front Seat - Normal / Electric.