Multi-Function Transmission Range (TR) Switch, Replacing

1998 Audi A8 Sedan (4D2) V8-3.7L (AEW)SECTION Multi-Function Transmission Range (TR) Switch, Replacing

Multi-function Transmission Range (TR) switch -F125-
Removing
^ Remove left transmission support.
^ Disconnect multi-function TR switch -F125- from transmission and pull off of selector shaft.

Installing





^ Locate multi-function TR switch on selector shaft.
Flat section on gearing in switch -3- must come to rest on flat section of selector shaft -1 -

Note: Locate the multi-function TR switch -F125- on the center of the selector shaft. Do not tilt the switch or push it on forcefully. Otherwise the switch contacts may be damaged.





^ Rotate switch until fitting hole -4- on switch housing can be located on fitting pin -2- on transmission housing.




Tightening torques




RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.