-- If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine using the Vehicle Diagnosis, Testing and Information System VAS 5051.

Removing

-- Disconnect battery ground wire. Refer to [For engine(s) CBRA, BPY, CCTA, CBFA] Removal and Installation .

-- Observe airbag system safety precautions. Refer to General Information .

-- Remove the steering wheel. Refer to Removal and Installation .

-- Remove steering column switch module. Refer to FASTENER TIGHTENING SPECIFICATIONS .

-- Remove bolt -arrow- (2 Nm) below spiral spring.

Fig 1: Identifying Bolt -Arrow-

Courtesy of AUDI OF AMERICA, LLC

The Steering Column Electronic Systems Control Module -J527- is secure to steering column module with two spring retainers.

-- Release springs -1- and -2- with a small screwdriver.

Fig 2: Identifying Springs -1- And -2-

Courtesy of AUDI OF AMERICA, LLC

-- Remove steering column electronic systems control module downward from steering column module.

Installing

-- Observe airbag system safety precautions. Refer to General Information .

-- Install in reverse order of removal.

-- Make sure that all connections have engaged and lines lie in proper guides.

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.

Safety Warning

Steering Column Electronic Systems Control Module

Use the Manual With the Right Hardware

When to See a Mechanic