Removing Wiring For Front Backrest

Information 

Always comply with the regulations for handling ESD-sensitive components!

• Always wear approved work clothes and shoes when carrying out assembly work. 
• Do not remove new parts from ESD (electrostatic discharge) protective packaging until shortly before installation. 
• Do not touch electric pins and plug contacts. 

  Information 

  The number of electric plug connections will vary depending on equipment.

1. Release and disconnect electric plug connection -2-  on backrest adjustment motor.

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   Releasing and pulling off electric plug connection

2. Open the left line bracket -3-  and disengage it.

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   Opening and disengaging left line bracket

3. Only for vehicles with seat ventilation, air cushion or backrest support (I-no. 4D1, 4D2, 4D3, 4D5, 4D6, 4D7, 4D9):  Cut tie-wraps.
4. Only for vehicles with seat ventilation (I-no. 4D1, 4D2, 4D3, 4D5, 4D6, 4D9): 

   Open the right line bracket -4-  .

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   Opening right line bracket

5. Only for vehicles with seat ventilation, air cushion or lumbar support (I-no. 4D1, 4D2, 4D3, 4D5, 4D6, 4D7, 4D9):  Open and disengage the right line bracket -5-  .

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   Opening and disengaging right line bracket

6. Release and disconnect electric plug connection -6-  for lumbar support motor.

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   Releasing and disconnecting electric plug connection for lumbar support motor

7. Release and disconnect electric plug connection -7-  for air cushion valve.

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   Releasing and disconnecting electric plug connection for air cushion valve

8. Only for vehicles with massage seats (I-no. 4D2, 4D4, 4D5, 4D6, 4D7, 4D9): 

   Release and disconnect electric plug connection for lumbar support valve -7-  .

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   Releasing and disconnecting electric plug connection for lumbar support valve

9. Only for vehicles with massage seats (I-no. 4D2, 4D4, 4D5, 4D6, 4D7, 4D9): 

   Disengage lines at the holder.

10. Disconnect electric plug connection for seat heating for backrest -8-  and loosen it from the holder.

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    Releasing and disconnecting electric plug connection for lumbar support valve

11. Press line bracket -9-  forward.

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    Guiding electric wire harness out of front backrest

12. Guide electric plug connections inwards.
13. Disconnect electric line for front backrest.
    1. 13.1 Unclip line bracket -10-  .
    2. 13.2 Open the wiring duct -11-  .
    3. 13.3 Release and unplug electric plug connections -12-  .

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       Disconnecting electric line for front backrest

14. Guide out electric wire harness for front backrest.