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.
Adaptive Cruise Control, Calibrating
Conditions
- The Distance Regulation Control Module -J428- must be calibrated during the following conditions:
- Distance Regulation Control Module -J428- was removed and installed or replaced.
- Bumping into the Distance Regulation Control Module -J428- when not cautiously assembling the front bumper cover.
- Damage to the front bumper cover due to an accident or something similar.
- The front bumper carrier was removed and installed or replaced.
- Rear axle toe was adjusted.
Too great of a horizontal adjustment of the Distance Regulation Control Module -J428- causes the ACC/Front Assist functions to remain switched off. This is indicated by the following message in the Instrument Cluster -KX2- : ACC/Front Assist not available .
A limited sensor view due to a dirty sensor or inclement weather conditions (for example, heavy rain, snowfall, iced over sensor etc.) causes the ACC/Front Assist functions to be temporarily unavailable. This is indicated by the following message in the Instrument Cluster -KX2- : ACC/Front Assist: No sensor view .
-- Calibrate the adaptive cruise control. Refer to WHEELS AND TIRES .
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.