Removing and Installing Wiring For Backrest

Removing And Installing Wiring For Backrest

Preliminary work

Preliminary work for wiring for lumbar support
1. Remove rear and side cover for backrest.

Preliminary work for wiring for backrest adjustment and airbag
1. Remove rear and side cover for backrest.
2. Remove wiring for electrically adjustable seat.

Removing wiring for backrest

NOTE:
Voltage peaks
- Risk of damage to load or to the control unit

- Switch off ignition and remove remote control before disconnecting or removing load.

INFORMATION:
Always comply with the regulations for handling ESD-sensitive components.
- Assembly work must only be carried out if the mechanic is wearing the working clothes and shoes approved by Porsche.
- The new part must only be removed from the ESD (electrostatic discharge) protective packaging just before installation and at the position at which the part is to be installed.
- Never touch the electric pins and plug contacts.

INFORMATION: The number of plug connections can vary, depending on equipment.







1. Release and pull off electric plug connection on seat control unit -a- ( -A- ).







2. Release and disconnect all electric plug connections -1- for the seat wire harness.







3. Remove tie-wrap -2- on the underside of the seat.







4. Release and unplug all electric plug connections -3- at the backrest.







5. Remove all relevant tie-wraps and clips -4- on the backrest.







6. Pull wire harness -3- through between the backrest frame -1- and backrest adjustment shaft -2-.







7. Pull wire harness -1- through between the seat frame -3- and padding -2-.







Removing wiring for backrest adjustment and airbag

NOTE:
Voltage peaks
- Risk of damage to load or to the control unit

- Switch off ignition and remove remote control before disconnecting or removing load.

INFORMATION:
Always comply with the regulations for handling ESD-sensitive components.
- Assembly work must only be carried out if the mechanic is wearing the working clothes and shoes approved by Porsche.
- The new part must only be removed from the ESD (electrostatic discharge) protective packaging just before installation and at the position at which the part is to be installed.
- Never touch the electric pins and plug contacts.

INFORMATION: The number of plug connections can vary, depending on equipment.







1. Remove all relevant tie-wraps -1- on the underside of the seat.







2. Release electric plug connection -2- for the seat wire harness -a- and pull it off -A-.







3. Remove tie-wrap -2- on the connector socket -1-.







4. Release single connectors -3- ( -A- ) and remove them from the connector socket -1- ( -B- ).
5. Remove all relevant tie-wraps and clips -4- on the backrest.







6. Release and unplug all electric plug connections -5- at the backrest.







7. Unclip connector on backrest adjustment motor -6- from the bracket -7- ( -a- ) and pull it off -B-.







8. Pull wire harness -3- through between the backrest frame -1- and backrest adjustment shaft -2- ( -arrow- ).







9. Pull wire harness -1- through between the seat frame -3- and padding -2- ( -arrow- ).







Installing wiring for backrest

Installing wiring for lumbar support
1. Pull wire harness -1- in between the seat frame -3- and padding -2- ( -arrow- ).







2. Pull wire harness -3- in between the backrest frame -1- and backrest adjustment shaft -2- ( -arrow- ).







3. Plug in and lock all electric plug connections -3- at the backrest.







4. Fit all relevant tie-wraps and clips -4- on the backrest.







5. Plug in electric plug connection on seat control unit -A- and lock it -a-.







6. Plug in and lock all electric plug connections -1- for the seat wire harness.







7. Fit tie-wrap -2- on the underside of the seat.







Installing wiring for backrest adjustment and airbag
1. Pull wire harness -1- in between the seat frame -3- and padding -2- ( -arrow- ).







2. Pull wire harness -3- in between the backrest frame -1- and backrest adjustment shaft -2- ( -arrow- ).







3. Clip connector on backrest adjustment motor -6- into the bracket -7- ( -A- ).







4. Fasten all relevant tie-wraps and clips -4- on the backrest.







5. Plug in and lock all electric plug connections -5- at the backrest.







6. Plug the single connectors -2- into the connector socket -1- and check that the lock engages securely.







7. Fit tie-wrap -3- on the connector socket.
8. Fit all relevant tie-wraps -1- on the underside of the seat.







9. Insert electric plug connection -2- for the seat wire harness -A- until the connector engages securely.







Subsequent work

Subsequent work for wiring for lumbar support
1. Install rear and side cover for backrest.

Subsequent work for wiring for backrest adjustment and airbag
1. Secure wiring for electrically adjustable seat.
2. Install rear and side cover for backrest.