2020 Volkswagen Golf Automatic TransFACTORY OEM SERVICE PROCEDURE

Control Module/Digital Sound System Amplifier, Removing And Installing: Removing

-- Raise the front seat into its highest position and then move it all the way back.

-- Turn off the ignition and all electrical equipment.

-- Move the ignition key outside of the vehicle to prevent the ignition from switching on unintentionally.

-- Remove the expanding rivets -2-.

GWWN91-11940Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Slide the cover -1- evenly in the direction of travel and remove it.

-- Release and disconnect the connector -3- from the Digital Sound System Control Module -J525- -1-.

GWWN91-12022Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Insert the : VAS6223/9Β  -1- onto the MOST bus connector -2-.

Fig 1: Fiber-Optic Cable Harness Connector And Protective Cap For Cable Connector VAS 6223/9
GWWA97-0760Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Release and disconnect the connector -4- from the Digital Sound System Control Module -J525- -1-.

GWWN91-12022Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Remove the bolts -2-.

-- Pivot the Digital Sound System Control Module -J525- -1- rearward out of the bracket.

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.

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