Volkswagen Golf Service & Repair Manual: Calibrating adaptive cruise control
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The adaptive cruise control unit -J428- needs to be
calibrated if the following conditions apply: |
| Adaptive cruise control unit -J428- has been removed and
then reinstalled or it has been renewed. |
| Bumping against adaptive cruise control unit -J428- due to
incautious installation of front bumper cover. |
| Front bumper cover has been damaged as a result of a
rear-end collision or similar. |
| Front bumper cover has been removed and then reinstalled of
it has been renewed. |
| Rear axle toe has been adjusted. |
 Note
| Excessive horizontal adjustment of the adaptive cruise
control unit -J428- results in permanent deactivation of the
functions ACC/front scan system. In this case, the following
message appears in the dash panel insert -KX2-:
ACC/front scan system not available. |
| Limited sensor functionality due to soiling or weather
conditions such as heavy rain, snowfall, sensor icing etc.
results in a temporary non-availability of the functions
ACC/front scan system. In this case, the following message
appears in the dash panel insert -KX2-:
ACC/front scan system: no sensor data. |
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Calibrate adaptive cruise control
→ Running gear, axles, steering; Rep. gr.44. |
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Removing
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Remove adaptive cruise control unit -J428-
→ Chapter.
...
Other materials:
Assembly overview - upper rear lid trim
1 -
Rear lid with lower trim fitted
Assembly overview - lower rear lid trim
→ Chapter
Removing and installing lower rear lid trim
→ Chapter
2 -
Centre window frame
Removing and installing
→&nb ...
Wheel runout compensation
If run-out compensation is not performed, it is not possible
to adjust toe-in correctly!
The existing lateral run-out of the wheel must be
compensated for. Otherwise, the result of the measurement will
be incorrect.
...
Wheel change, installation instructions for wheel change
WARNING
Perform the checks and follow the instructions
listed below. This is important to ensure that the wheel
bolts and the wheels are properly secured.
Note
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Removing automatic distance control unit from and installing on adapter
frame, variant 2
Instruments, GCI