GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1998 🢒 Riviera 🢒 Restraints 🢒 SIR 🢒 Enabling the SIR System

    Object Number: 187462 Size: SH
  1. Remove the key from the ignition switch.
  2. Connect the inflatable restraint IP module yellow 2-way connector located above the passenger sound insulator.

    3. Object Number: 142202 Size: SH
  3. Install the Connector Position Assurance (CPA) (2) to the inflatable restraint IP module yellow 2-way connector(1) located above the passenger sound insulator.
  4. Install the passenger sound insulator.

    5. Object Number: 187462 Size: SH
  5. Attach the inflatable restraint IP module yellow 2-way connector to the HVAC programmer bracket.

    6. Object Number: 187437 Size: SH
  6. Connect the inflatable restraint steering wheel yellow 2-way connector (2) located near the base of the steering column.

    7. Object Number: 218605 Size: SH
  7. Install the Connector Position Assurance (CPA) (4) to the inflatable restraint steering wheel yellow 2-way connector (2) located near the base of the steering column.
  8. Install the sound left insulator.

    9. Object Number: 188827 Size: MH
  9. Install the AIR BAG Fuse to the IP Fuse Block.
  10. Staying well away from both air bags, turn the ignition switch to the RUN position.
    11. 10.1. The AIR BAG warning lamp will flash seven times.
    10.2. The AIR BAG warning lamp will then turn OFF.
  11. Perform the SIR Diagnostic System Check if the AIR BAG warning lamp does not operate as described. Refer to SIR Diagnostic System Check .