Flash: Transmission Shift And Drivability Enhancements – 2015 Fiat 500L

NUMBER: 21-031-15
GROUP: Transmission and Transfer Case
DATE: May 09, 2015

 

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 15.04 OR HIGHER TO PERFORM THIS PROCEDURE.

 

SUBJECT:

Flash: Transmission Shift And Drivability Enhancements

 

OVERVIEW:

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

 

MODELS:

2015 (BF) Fiat 500L

 

NOTE: This bulletin applies to vehicles built on or after February 18, 2014 (MDH 0218XX) and on or before May 7, 2015 (MDH 0507XX) equipped with a 1.4L engine (Sales Code EAM) with an AW60T/6F25 automatic transmission (Sales Code DF4).

 

SYMPTOM/CONDITION:

A small number of customers may experience less than desired transmission shift points during normal driving conditions.

 

DIAGNOSIS:

Using a Scan Tool (wiTECH) with the appropriate Diagnostic Procedures available in TechCONNECT, verify all vehicle systems are functioning as designed. If DTCs or symptom conditions, other than the ones listed above are present, record the issues on the repair order and repair as necessary before proceeding further with this bulletin.

If the customer describes the symptoms/conditions listed above, perform the Repair Procedure.

 

REPAIR PROCEDURE:

NOTE: Install a battery charger Flash: Transmission Shift And Drivability Enhancements - 2015 Fiat 500L » small light to ensure battery voltage does not drop below 13.2 volts. Do not allow the charging voltage to climb above 13.5 volts during the flash process.

NOTE: If this flash process is interrupted/aborted, the flash should be restarted.

  1. Using the wiTECH, reprogram the TCM with the latest available software. Detailed instructions for flashing control modules using the wiTECH Diagnostic Application are available by selecting the “HELP” tab on the upper portion of the wiTECH window, then “HELP CONTENTS.” This will open the Welcome to wiTECH Help screen where help topics can be selected
  2. Clear all DTCs that may have been set in any modules due to reprogramming. The wiTECH application will automatically present all DTCs after the flash and allow them to be cleared.

 

POLICY:

Reimbursable within the provisions of the warranty.

 

TIME ALLOWANCE:

Labor Operation No: Description Skill Category Amount
18-19-05-BB Module, Transmission Control (TCM) Reprogram (1 – Semi Skilled) 21- Automatic Transmission 0.2 Hrs.

 

NOTE: The expected completion time for the flash download portion of this procedure is approximately 3 minutes. Actual flash download times may be affected by vehicle connection and network capabilities.

 

FAILURE CODE:

The dealer must choose which failure code to use. If the customer came in with an issue and the dealer found updated software to correct that issue, use failure code CC, for all other use failure code RF.

  • If the customer’s concern matches the SYMPTOM/CONDITION identified in the Service Bulletin, than failure code CC is to be used.
  • If an available flash is completed while addressing a different customer concern, failure code RF is to be used.
CC Customer Concern
RF Routine Flash

 


 

21-031-15

 


 

Chrysler J2534 Application Overview

 

DRB III Emulator

Flash Availability – J2534/Pass Thru Device

Vehicle to Diagnostic Tool Reference Chart

 

Chrysler Recommended J2534 Devices

For Chrysler recommended J2534 device, see below table.

J2534 Device Flash: Transmission Shift And Drivability Enhancements - 2015 Fiat 500L » small light Flash: Transmission Shift And Drivability Enhancements - 2015 Fiat 500L » small light Flash: Transmission Shift And Drivability Enhancements - 2015 Fiat 500L » small light Flash: Transmission Shift And Drivability Enhancements - 2015 Fiat 500L » small light Firmware Version
CTC Vehicle Box * 1.9
UCAN 2 1.0
Blue Streak -2534 Global Programmer 2.10
Actia I+ME Passthru 2.07

 

* Chrysler recommends the CTC Vehicle Box Device for Chrysler SCI ECU reprogramming. SCI reprogramming is used on most PCMs and TCMs prior to the introduction of CAN bus vehicles which began in 2004 (Durango).

 

Chrysler J2534 Manual

 

www.techauthority.com

 

 

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