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Vauxhall Workshop Service and Repair Manuals

Other Information > < Wiring harness repair - front wiring harness - Astra-G LHD X20DTL with fossil fuel heater element

Immobiliser with Immobiliser Control Unit Transponder, Remove and Install

Caution

The security code must be reset with TECH 2 before removing the immobiliser control unit when replacing or swapping immobiliser control unit – see corresponding Checking Procedures.

  Remove

Remove signal switch panelling – 5 fastening bolts (arrows). Detach ignition key (3) and ignition lock trim (2).

Version I:

Release and disconnect wiring harness plug. Unclip and disconnect immobiliser control unit (1) from ignition lock housing (5).


Version II with catch lugs (arrow):

Remove lock cylinder (4) – see operation "Lock Cylinder for Steering / Ignition Lock, Remove and Install" in group "N". Detach immobiliser control unit from ignition lock housing. National version: remove protective cap (6). Release wiring harness plug and disconnect.


Object Number: 2398783  Size: DEFAULT

  Install

Version I:

Attach immobiliser control unit to ignition lock housing. Connect wiring harness plug.


Version II:

Connect wiring harness plug. National version: install protective cap. Attach immobiliser control unit to ignition lock housing. Install lock cylinder for steering / ignition lock.


Install signal switch panelling and ignition lock trim.

  • The ignition lock trim for Version I can only be used for this version.
  • The ignition lock trim for Version II can be used for Version I and II.
Object Number: 2398784  Size: DEFAULT


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Other Information > < Wiring harness repair - front wiring harness - Astra-G LHD X20DTL with fossil fuel heater element