GM Service Manual Online
For 1990-2009 cars only

ALARM SYSTEM TRIGGERS WHEN UNLOCKING DOOR

SUBJECT: ALARM SYSTEM TRIGGERS WHEN UNLOCKING DOOR WITH KEY (REPLACE ANTI-THEFT SWITCHES)

MODELS: 1998 CADILLAC DEVILLE, ELDORADO 1998 PONTIAC BONNEVILLE WITH RPO UA6

CONDITION:

SOME CUSTOMERS MAY COMMENT THAT THE VEHICLE THEFT DETERRENT SYSTEM ACTIVATES WHEN UNLOCKING THE DOOR WITH A KEY.

CAUSE:

THIS CONDITION MAY BE DUE TO MOISTURE ENTERING INTO THE ANTI-THEFT SWITCH.

CORRECTION:

REPLACE EXISTING DOOR LOCK CYLINDER ANTI-THEFT SWITCHES IN BOTH FRONT DOORS WITH NEW DESIGN COMPONENT (SEE P/N LISTED BELOW), USING THE FOLLOWING SERVICE PROCEDURE.

IMPORTANT:

WINDOW MUST BE IN THE FULL UP POSITION.

TO REMOVE DOOR LOCK CYLINDER ANTI-THEFT SWITCH:

1. GAIN ACCESS TO THE DOOR LOCK CYLINDER BY REMOVING THE DOOR TRIM PANEL.

2. PULL BACK WATER DEFLECTOR.

3. REMOVE CLIP AND LOCK ROD FROM PAWL ON DOOR LOCK CYLINDER.

4. REMOVE RETAINER AND DOOR LOCK CYLINDER SWITCH (ANTI-THEFT SWITCH) FROM DOOR LOCK CYLINDER. DISCONNECT CONNECTOR.

TO INSTALL DOOR LOCK CYLINDER ANTI-THEFT SWITCH:

1. REVERSE THE ABOVE PROCEDURES.

PARTS INFORMATION:

P/N DESCRIPTION ============== ======================================

16627658 RH DOOR ANTI-THEFT SWITCH (PONTIAC) 16627659 LH DOOR ANTI-THEFT SWITCH (PONTIAC)

12369206 RH DOOR ANTI-THEFT SWITCH (CADILLAC) 12369207 LH DOOR ANTI-THEFT SWITCH (CADILLAC)

PARTS ARE CURRENTLY AVAILABLE FROM GMSPO.

WARRANTY INFORMATION:

FOR VEHICLES REPAIRED UNDER WARRANTY, USE:

LABOR OPERATION LABOR OPERATION NUMBER DESCRIPTION TIME =============== ================================ ===============

R2880-81 THEFT DETERRENT SYSTEM COMPONENT 0.5 HR DOOR LOCK TAMPER SWITCH - REPLACE

FIGURES: 00 ATTACHMENTS: 00

GENERAL MOTORS BULLETINS ARE INTENDED FOR USE BY PROFESSIONAL TECHNICIANS, NOT A "DO-IT-YOURSELFER". THEY ARE WRITTEN TO INFORM THOSE TECHNICIANS OF CONDITIONS THAT MAY OCCUR ON SOME VEHICLES, OR TO PROVIDE INFORMATION THAT COULD ASSIST IN THE PROPER SERVICE OF A VEHICLE. PROPERLY TRAINED TECHNICIANS HAVE THE EQUIPMENT, TOOLS, SAFETY INSTRUCTIONS AND KNOW-HOW TO DO A JOB PROPERLY AND SAFELY. IF A CONDITION IS DESCRIBED, DO NOT ASSUME THAT THE BULLETIN APPLIES TO YOUR VEHICLE, OR THAT YOUR VEHICLE WILL HAVE THAT CONDITION. SEE A GENERAL MOTORS DEALER SERVICING YOUR BRAND OF GENERAL MOTORS VEHICLE FOR INFORMATION ON WHETHER YOUR VEHICLE MAY BENEFIT FROM THE INFORMATION.

COPYRIGHT 1998 GENERAL MOTORS CORPORATION. ALL RIGHTS RESERVED.