Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Control Module, Disconnecting From And Connecting To Brake Pressure Unit: Removing
If the ABS Control Module -J104- is replaced:
-- Perform the "control module, replacing" function using the Vehicle diagnostic tester . Refer to DIAGNOSTIC ENTRIES .
Continuation
-- Remove the brake pressure unit. Refer to BRAKE PRESSURE UNIT, REMOVING AND INSTALLING, LHD .
Vehicles with protective plate:
-- Remove the bolts -arrows- and the protective plate -1-.
Continuation for all vehicles
-- Position the brake pressure unit -1- in the Support Device : T40499 -A-.
Risk of damaging electrical components.
The electrostatic charge can damage electrical components.
- Procedures at the electrical components must only be performed at an electro-static discharge work surface.
-- Place the support device with brake pressure unit on the ESD Work Surface : VAS 6613 .
-- Remove the bolts -arrows- in a diagonal sequence one after the other and install the guide pins -A- from the repair kit.
-- Remove the control module -1- evenly over the guide pins -A-.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.