audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

ABOUT US
Final drive, differential, differential lock > < Removing and installing mechatronic unit

A4 Mk2

Removing and installing wiring harness in gearbox
Removing and installing wiring harness in gearbox
Removing
–  Remove mechatronic unit → Chapter
–  Touch vehicle earth with your hand (without gloves) to discharge any static electricity.
  Caution
t  Before touching or removing the mechatronic unit, always discharge any static electricity by touching vehicle earth or other earthed object with your hand.
t  DO NOT touch contacts in 16-pin connector with your hands, as static discharge can seriously damage the control unit and mechatronic unit.
   
–  Carefully detach wiring harness -A- from mechatronic unit -B-. Make sure you detach tab -arrow- on reverse side of wiring harness from mechatronic unit.
  Note
If the tab on the reverse side of the wiring harness breaks off, the wiring harness must be replaced → Chapter.
–  Carefully detach connector -C- from socket -D- of mechatronic unit.
Installing
Installation is carried out in reverse sequence; note the following:
–  Carefully attach connector -C- to socket -D- on mechatronic unit.
–  Clip wiring harness -A- onto mechatronic unit -B-. To do so, first attach tab -arrow- on reverse side of wiring harness to mechatronic unit.
–  Install mechatronic unit → Chapter.
–  Fill up with ATF → Chapter.
  A37-0636

Final drive, differential, differential lock > < Removing and installing mechatronic unit