2012 Audi A8 BaseFACTORY OEM SERVICE PROCEDURE

Sensor Electronics Control Module, Removing And Installing: Removing

-- Remove the center console support -A-, refer to CENTER CONSOLE .

Fig 1: Center Console -A- And Insulation Mat -B-
GWWA87-10761Courtesy of AUDI OF AMERICA, LLC

-- Remove the rear air distribution housing -C- on the center tunnel, refer to REAR HEATER AND A/C UNIT .

-- Equipment levels with rear A/C unit: free up the wires for the rear A/C sensors and lift the rear A/C unit as far as possible from the center tunnel.

-- Disconnect the connector -3-.

Fig 2: Sensor Electronics Control Module -J849- Tightening Specification
GWWA45-10117Courtesy of AUDI OF AMERICA, LLC

-- Remove the nuts -1-.

-- Remove the Sensor Electronics Control Module -J849- -2-.

Factory Service Tools

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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.