Sierra 1500 4WD V8-4.8L VIN V (2004)
Keyless Entry Module: Customer Interest
Keyless Entry - Inoperative
Bulletin No.: 04-08-52-005
Date: June 15, 2004
TECHNICAL
Subject:
Remote Keyless Entry (RKE) System Inoperative (Reprogram Passenger Door Module (PDM))
Models:
2004 Cadillac Escalade, Escalade ESV, Escalade EXT
2004 Chevrolet Avalanche, Silverado, Suburban, Tahoe
2004 GMC Sierra, Yukon, Yukon XL
Condition
Some customers may comment on any of the following conditions:
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The RKE key fob does not function.
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The "Service Tire Pressure Monitoring System" message is displayed, if equipped.
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The passenger door will not unlock from the passenger's or driver's door switches.
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The passenger door window is inoperative.
Correction
Reprogram the PDM with the Tech 2(R). Currently the Tech 2(R) software is not available for the 2004 model year.
Engineering is aware of this and are working to release a new service calibration. In the meantime, build the Tech 2(R) as a 2003 model year and
perform the reprogram using the procedure listed below.
1.
Turn the ignition switch to the ON position.
2.
Connect the Tech 2(R) to the vehicle's diagnostic link connector (DLC), power it up and press enter.
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Select: Diagnostics.
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Select model year: 2003.
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Select: Light truck.
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Select: Body.
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Select the proper Product line.
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Select the proper HVAC Type.
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Select the proper Radio System type.
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Select: Passenger Door Module.
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Select: Special Functions.
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Select: Refresh.
Important:
You must remove the described fuse in the next step for the "Refresh" program to be performed. If you do not remove the fuse for five
seconds, the Tech 2 will continue to display "Test in Progress" and the program will not complete.
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Remove the PDM fuse for 5 seconds from the fuse center located behind the panel on the left end of the instrument panel.
