Massage Mat Valve Block N479/N480/N481/N482
Massage Mat Valve Block N479/N480/N481/N482
Removing
• Follow all safety precautions when working on pyrotechnic components. Refer to => [ Restraint System Components, Safety Precautions and Testing Procedures ] Description and Operation.
• Before handling pyrotechnic components (for example, disconnecting the electrical connector), the person handling it must "discharge static electricity". This can be done by touching the door striker, for example.
- Seat frame Remove the rear seat backrest. Refer to => [ Lower Seat Frame/Rear Seat Backrest ] Lower Seat Frame/Rear Seat Backrest.
- Detach backrest cover from the seat frame in the area of the valve block. Refer to => [ Backrest Cover with Backrest Cushion for Individual Power Rear Seat ] Backrest Cover with Backrest Cushion for Individual Power Rear Seat.
- Disconnect the connector - 3 -.
- Push valve block for massage mat - 4 - up slightly - arrow A - and remove it.
- Carefully release locking mechanism - arrow B -, disconnect pneumatic lines - 1 - and - 2 -.
- Disconnect pneumatic lines to the massage mat air cushions at the following points. Refer to => [ Disconnecting and Connecting Pneumatic Lines ] Disconnecting and Connecting Pneumatic Lines:
a 40 mm
Installing
• Follow all safety precautions when working on pyrotechnic components. Refer to => [ Restraint System Components, Safety Precautions and Testing Procedures ] Description and Operation.
• Before handling pyrotechnic components (for example, connecting the electrical connector), the person handling it must "discharge static electricity". This can be done by touching the door striker, for example.
• Observe all measures when installing the rear seat. Refer to => [ Lower Seat Frame/Rear Seat Backrest ] Lower Seat Frame/Rear Seat Backrest.
Install in reverse order of removal. Note the following:
Installation note: For example tightening specifications, replace components => [ Backrest Cushion with Massage Mat Assembly Overview ] Backrest Cushion with Massage Mat Assembly Overview.