Adaptive Cruise Control (Acc), Calibrating, Dynamic Calibration

Before calibrating the adaptive cruise control (ACC), check the sensor and its mounts and attachments for damage, external influences and secure fit. Repair any damaged components.

Prior to calibrating the adaptive cruise control (ACC), check the event memory and correct any malfunctions.

The ACC control module "adjustment angle measured value" shows whether the sensor is misaligned.

Proper ACC operation requires correct calibration.

-- Under the following conditions the Distance Regulation Control Module -J428- must be calibrated:

• Distance Regulation Control Module -J428- was replaced
• The lock carrier service position was performed
• The lock carrier was removed and installed.
• The lock carrier was replaced
• The adjustment angle is outside of the tolerance. Perform a tolerance check using the Vehicle Diagnostic Tester.
• The rear axle toe were replaced.
• Changes were made to the suspension that affect the height.

-- Connect the Vehicle Diagnostic Tester .

-- Select "Individual test plan" on the Vehicle Diagnostic Tester .

-- Press the following buttons one after another on the screen:

• Diagnostic-capable systems
• 0013 - Distance control
• 0013 - Distance control, functions
• 0013 - Calibrating

Follow the instructions on the screen to perform the calibration.