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Module Programming

WARNING: This page is about a different car, the 2020 Chrysler 300 and 2019 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.

PROGRAMMING THE TRANSMISSION CONTROL MODULE (TCM) 

NOTE:

New TCMs are supplied with generic software. When replacing a TCM, it must be programmed with vehicle specific software.

NOTE:

Failure to properly program the TCM will cause Diagnostic Trouble Codes (DTCs) to be set.

  1. The following conditions must be met during the reprogramming procedure:
    • Battery must be maintained between 10 and 16 volts. Connect a battery charger if necessary.
    • Ambient temperature must be between 0°C (32°F) 60°C (140°F).
    • Gear Selector must be in PARK.
  2. With the scan tool and Dealer Connect, download the appropriate TCM flash file to the scan tool.
  3. Turn the ignition on.
  4. Following the menu on the scan tool, program the TCM.
  5. Perform the TCM ADAPTATION procedure. Refer to TRANSMISSION CONTROL MODULE (TCM) ADAPTATION, 8HP50/850RE , TRANSMISSION CONTROL MODULE (TCM) ADAPTATION, 8HP70 .
  6. Perform the TRANSMISSION VERIFICATION TEST. Refer to TRANSMISSION VERIFICATION TEST, 8HP50/850RE , TRANSMISSION VERIFICATION TEST, 8HP70 .

    Is the Programming Procedure and TCM Adaptation Procedure complete?

    Yes 

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