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.
Distance Regulation Control Module -J428-, Removing And Installing: Notes
The Distance Regulation Control Module -J428- and/or Distance Regulation Control Module 2 -J850- are installed at the front of the vehicle next to the fog lamps.
The Distance Regulation Control Module -J428- cannot be disassembled and contains the Adaptive Cruise Control Sensor -G550-.
Distance Regulation Control Module 2 -J850- cannot be disassembled and contains the Adaptive Cruise Control Sensor 2 --.
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.