GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Optra 🢒 Preface 🢒 Cautions and Notices 🢒 Disabling the SIR System
  1. Turn the steering wheel to the straight-ahead position.
  2. Turn the ignition switch to LOCK and remove the key.
  3. Remove the air bag fuse F1 in the instrument panel (I/P) fuse block and wait more than 1 minute for the supplemental inflatable restraint (SIR) capacitor to discharge.
  4. Refer to SIR Disabling and Enabling for proper zone disabling and enabling.