VW Golf manuals

Volkswagen Golf Service & Repair Manual: Calibrating adaptive cruise control

Conditions
–  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.
–  Calibrate adaptive cruise control → Running gear, axles, steering; Rep. gr.44.
   
Removing automatic distance control unit from and installing on adapter frame, variant 2
Removing –  Remove adaptive cruise control unit -J428- → Chapter.     ...

Instruments, GCI
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Other materials:

Notes for wheel alignment
Wheel alignment must be performed only using a VW/AUDI-approved wheel alignment unit! Whenever wheels are aligned, both the front and rear axles must be measured. –  Carry alignment out with the wheel alignm ...

Adjusting toe on rear axle, multi-link suspension
Special tools and workshop equipment required     Torque wrench -V.A.G 1332-   –  Loosen nut -1-. –&nb ...

Releasing gas and draining front gas-filled shock absorbers, conventional shock absorbers
Clamp gas-filled shock absorber vertically in vice, with piston rod pointing downwards.   WARNING Safety goggles must be worn when drilling. –  Dril ...

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