SEAT Workshop Service and Repair Manuals

Removing and installing front speed sensor wiring Special tools and workshop equipment required

t  Wiring harness repair set -VAS 1978- Removing –  Obtain radio code on vehicles with coded radio. –  Disconnect battery.

–  Release control unit connector -arrow 1- and pull off -arrow 2-.

–  Release secondary locking device (violet) in -direction of arrow- with a screwdriver.

Contact assignment of connector -T25- wiring loom/control unit -J104-

Contact	Connected to component ...
19 + 20	Front right speed sensor -G45-
1 + 2	Front left speed sensor -G47-

–  Push out relevant contacts with an ejection tool from wiring harness repair set -VAS 1978-. –  Separate connector from speed sensor wiring and speed sensor. –  Remove defective speed sensor wiring and guide in new speed sensor wiring. –  Connect speed sensor to speed sensor wiring.

–  Clip in speed sensor wiring -arrows-. Ensure the wiring is not twisted when installing the speed sensor wiring in the wheel housing. –  Guide contacts into connector housing.

–  Push individual wiring seals in onto stop with an insertion tool from -VAS 1978-. –  Secure contacts with secondary locking device and fit multi-pin connector cover cap.