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Volkswagen Golf Mk7 Service & Repair Manual: Removing and installing anti-theft alarm sensor -G578-, version with 4 bolts

Using removal wedge -3409-, this page covers removing the anti-theft sensor -G578- (4-bolt version) — Caution: mask visible surfaces when using leverage tools.

Special tools and workshop equipment required
   
Removal wedge -3409-
Removing
  Caution
Danger of damage to component surfaces.
When using leverage tools, mask visible areas of the component with commercially available adhesive tape.
–  Remove front interior light -WX1- → Chapter.
 

Removing and installing anti-theft alarm sensor -G578-, version with 4 bolts

–  Using removal wedge -3409-, lever off cover -1- in vicinity of -arrows-.
–  Remove bolts -3-.
–  Remove roof module -2-.
–  Disconnect electrical connector.
 

Removing and installing anti-theft alarm sensor -G578-, version with 4 bolts

–  Release retaining tabs in direction of arrows -A- and -B-.
–  Remove anti-theft alarm sensor -G578--1- from roof module.
 

Removing and installing anti-theft alarm sensor -G578-, version with 4 bolts

–  Release retaining tabs in direction of arrows -A- and -B-.
–  Remove single sensor -1- from roof module.
Installing
Install in the reverse order of removal, observing the following:
  Note
The anti-theft alarm sensor -G578- needs to be parameterised after renewal.
–  Parameterise anti-theft alarm system sensor -G578- → Vehicle diagnostic tester.
–  Test functionality.
Specified torques
→ Chapter „Assembly overview - interior monitor“
 

Removing and installing anti-theft alarm sensor -G578-, version with 4 bolts

    Questions & answers

    Removing and installing anti-theft alarm sensor -G578-, version with 4 bolts — Volkswagen Golf Mk7

    How does Golf Mk7 alarm sensor -G578- removal differ (4-bolt)?
    Four bolts instead of two. Otherwise same headliner access and disconnection procedure.
    Removing and installing anti-theft alarm sensor -G578-, version with 2 bolts
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