Drivetrain Control Module -J775-, REMOVING AND INSTALLING: Installing

2025 Audi A4 allroad Premium PlusSECTION Installing

Install in the reverse order of removal, while noting the following:

-- Equipped on some models: install the rear air duct. Refer to OVERVIEW - AIR ROUTING AND AIR DISTRIBUTION IN VEHICLE INTERIOR .

-- Install the Access/Start System Antenna 1 in Vehicle Interior -R138-. Refer to COMPONENT LOCATION OVERVIEW - KEYLESS ACCESS AUTHORIZATION SYSTEM .

-- Install the center console. Refer to CENTER CONSOLE, REMOVING AND INSTALLING .

After reinstalling the Drivetrain Control Module -J775- (removed before):

-- Perform the basic setting of the electronic damping function. Refer to ELECTRONIC DAMPING BASIC SETTING .

-- Complete the "Control module, replacing" program after replacing the Drivetrain Control Module -J775-, using the Vehicle diagnostic tester .

-- Start the selected program and follow the instructions on the Vehicle Diagnostic Tester display.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

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

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