QuestionGreetins Kevin,
I have a 2005 Chrysler T&C and my power locks stopped working. I tried the process in the oweners manual (cycle the ignition 4 times, then push the power window switch down). It work the first time, but not the next time I had the issue. If I disconnect the battery, it will make the locks work again, but it is only a temporary fix. Sometimes lasting a week, sometimes only a day. I called the dealership and they suggested the body interface module could be the issue. Any thoughts for a do-it-yourselfer? Thank you.
Answerthis will be out of your hands there is a body computer update for the 05 for this issue the dealer will update the software for the computer.
THE DRBIII® FLASH FILES FOR THIS BULLETIN ARE AVAILABLE ON
DealerCONNECT.
FOR MARKETS OUTSIDE OF THE UNITED STATES AND CANADA, THE FLASH
FILES AND REPROGRAMMING INSTRUCTIONS WILL BE AVAILABLE ON ITIL/ISIS
DVD FEBRUARY, 2005.
SUBJECT:
Flash: Driver And Passenger Power Door Lock Switches Inoperative And Opening the
Liftgate Triggers The Theft Alarm
OVERVIEW:
This bulletin involves selectively erasing and reprogramming the Body Control Module
(BCM) with new software.
MODELS:
2004 - 2005 (RG) Chrysler Voyager (International Markets)
2004 - 2005 (RS) Town & Country/Caravan
NOTE: This bulletin applies to 2005 vehicles equipped with Power Locks only (sales
code JPB) and 2004 - 2005 vehicles equipped with Power Locks, Power
Liftgate, and Security Alarm (sales codes JPB, JRC and LSA respectively).
SYMPTOM/CONDITION:
The vehicle operator may describe:
· The alarm sounds erroneously when opening the power liftgate using the key fob
while the Vehicle Theft Alarm (VTA) is armed.
· The driver's and/or passenger's door lock switches are inoperative.
The technician may find “Left Unlock Output Failure” and/or “Right Unlock Output Failure ”
Diagnostic Trouble Codes (DTC's) in the BCM.