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Volkswagen ID.4 Owners & Service Manuals

Volkswagen ID.4: Anti-theft alarm system

Assembly overview - interior monitor

Assembly overview - interior monitoring

Volkswagen ID.4. Assembly overview - interior monitoring

  1. Alarm horn - H12-
  • ⇒ Rep. gr. 96 ; Removing and installing alarm horn [H12]
  1. Shear nut
  • Renew after removing
  1. Bracket for alarm horn - H12-
  2. Nut
  • Qty. 2
  • 6 Nm
  1. Anti-theft alarm sensor - G578-
  • ⇒ Rep. gr. 96 ; Removing and installing anti-theft alarm sensor [G578]
  1. Rear window - ZX1-
  • With glass breakage sensor for rear window - G304-
  • ⇒ General body repairs, exterior; Rep.

    gr. 64 ; Rear window; Removing and installing rear window

  1. On-board supply control unit - J519-
  • ⇒ Rep. gr. 97 ; Removing and installing onboard supply control unit [J519]

Removing and installing alarm horn [H12]

Alarm horn - H12- is referred to hereafter as alarm horn.

Removing

  • Remove plenum chamber cover ⇒ General body repairs, exterior; Rep. gr. 50 ; Plenum chamber bulkhead; Removing and installing plenum chamber cover .

Note

The shear nut -3- cannot be removed without being damaged.

  • Destroy shear nut -3- using suitable workshop equipment.
  • Remove alarm horn -2-.
  •  Disconnect electrical connector -1-.
  • Remove alarm horn -2-.

Volkswagen ID.4. Removing and installing alarm horn [H12]

Installing

Install in the reverse order of removal, observing the following:

  • Tighten new shear nut until head shears off.

Tightening torques

  • ⇒ Rep. gr. 96 ; Assembly overview - interior monitoring

Removing and installing anti-theft alarm sensor [G578]

Anti-theft alarm sensor - G578- will henceforth be referred to as "sensor".

Front roof module - WX3- is referred to hereafter as roof module.

Removing

  • Remove front roof module ⇒ Rep. gr. 96 ; Removing and installing front roof module [WX3] .
  • Release locking devices -2- in direction of -arrow A-.
  • Remove sensors -1- from roof module.

Volkswagen ID.4. Removing and installing anti-theft alarm sensor [G578]

  • Release locking devices -2- in direction of -arrow A-.
  • Remove sensor -1-.

Volkswagen ID.4. Removing and installing anti-theft alarm sensor [G578]

Installing

Install in the reverse order of removal, observing the following:

If the anti-theft alarm sensor has been renewed:

  • Carry out required function/functions using ⇒ Vehicle diagnostic tester ⇒ Rep. gr. 00 ; Access to diagnoses .

Volkswagen ID.4 (E21) 2021-2025 Service Manual

Anti-theft alarm system

Actual pages

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