GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saab 🢒 2008 🢒 9-7x 🢒 Safety and Security 🢒 Immobilizer 🢒 Theft Deterrent Exciter Module Replacement

Removal Procedure

    Object Number: 639144 Size: SH
  1. Remove the lock cylinder. Refer to Ignition Switch Lock Cylinder Replacement .
  2. Use a small flat bladed tool to gently pry outward at the tabs (1, 2) to disengage the exciter module (3) from the key cylinder (4).
  3. Remove the theft deterrent exciter module from ignition lock cylinder case assembly.

Installation Procedure

    Object Number: 639144 Size: SH
  1. Install the theft deterrent exciter module (3) onto the ignition lock cylinder case assembly (4).
  2. Install the lock cylinder. Refer to Ignition Switch Lock Cylinder Replacement .