Flash: 845RE Transmission Shift Enhancements - 2014 Dodge Chrysler Jeep Ram

NUMBER: 21-004-15
GROUP: Transmission and Transfer Case
DATE: January 24, 2015

 

THIS BULLETIN SUPERSEDES SERVICE BULLETIN 21-003-14 REV. A, DATED DECEMBER 5, 2014, , WHICH SHOULD BE REMOVED FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDES AN ADDITIONAL SOFTWARE ENHANCEMENT AND NEW LABOR OPS.

HELP USING THE wiTECH DIAGNOSTIC APPLICATION FOR FLASHING AN ECU IS AVAILABLE BY SELECTING “HELP” THEN “HELP CONTENTS” AT THE TOP OF THE wiTECH DIAGNOSTIC APPLICATION WINDOW.

THE wiTECH SOFTWARE LEVEL MUST BE AT 15.02 OR HIGHER TO PERFORM THIS PROCEDURE.

 

SUBJECT:

Flash: 845RE Transmission Shift Enhancements

 

OVERVIEW:

This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software.

 

MODELS:

2014 (LD) Dodge Charger
2014 (LX) Chrysler 300
2014 (WK) Jeep Grand Cherokee
2014 (WD) Dodge Durango
2014 (DS) Ram 1500 Pickup

NOTE: This bulletin applies to vehicles equipped with an 845RE Automatic Transmission (Sales Code DFL) and with the following engines.

  • LX and WK vehicles equipped with a 3.6L engine (Sales Code ERB) or 3.0L gas engine (sales code EHD).
  • LD, WD, and DS vehicles equipped with a 3.6L engine (Sales Code ERB).

 

SYMPTOM/CONDITION:

The following TCM calibration improvements are available for vehicles equipped an 845RE Automatic Transmission (Sales Code DFL). These updates are listed by vehicle and engine.

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