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.
Power Adjustable Steering Column Control Module -J866-, Removing And Installing: Installing: Notes
Install In Reverse Order Of Removal. Note the following:
-- Install the Power Adjustable Steering Column Control Module -J866- -1- with the pin into the groove -arrow- on the steering column.
-- Tighten the bolt.
If a power adjustable steering column is replaced, the Power Adjustable Steering Column Control Module -J866- is already installed on the new steering column and does not need to be modified.
If the Power Adjustable Steering Column Control Module -J866- was replaced, the Power Adjustable Steering Column Control Module -J866- must be adapted.
Use the Vehicle Diagnostic Tester.
Body (Repair Group 01; 27; 50 through 97)
Electrical System (Repair Groups 01, 27 and 90 through 97)
01_OBD-capable systems
09 Vehicle electrical system control module J519
09 Vehicle electrical system control module functions
J866- Coding the power adjustable steering column control module
Follow the instructions on the screen to perform the adaptation.
Perform a basic setting if the Power Adjustable Steering Column Control Module -J866- was replaced.
Use the Vehicle Diagnostic Tester.
Body (Repair Group 01; 27; 50 through 97)
Electrical System (Repair Groups 01, 27 and 90 through 97)
01_OBD-capable systems
09 Vehicle electrical system control module J519
09 Vehicle electrical system control module functions
J866- Power adjustable steering column control module - basic setting
Follow the instructions on the screen to perform the basic setting.
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.