WinFlash OBDII Version 2.21 Update

Download Version 2.21 Update

    Version 2.21

• Improved programming process for 2004 - 2005 V6 cars.

• Added option to skip VIN verification when reprogramming the VIN

• Corrected VIN reprogramming process to support V6 cars.

    Version 2.18

• Added support for reading and programming the 1996 V6 cars.

    Version 2.17

• Modified to work properly with the 2003 V6 cars using the newer (12583827) PCM

    Version 2.16

• Added support for 2002 - 2003 GM V6 cars.

• Improved error handling

    Version 2.13

• Support for GM V6 cars

• Added a PCM Recovery function to recover a PCM after a failed programming session.

• Improved PCM read error recovery.

• Added support for early LS1 ASA racing calibrations.

• Corrected a bug that could cause a Runtime Error 6.

    Version 2.03

• Improved PCM communications.

• In-field OBDII interface unit firmware updates now supported.

• Corrected program to properly identify ‘96/97 LT1 Buick Roadmaster

• On-line program help now available.

• Corrected a problem that would sometimes require the ‘96/97 LT1 PCMs to be reset by disconnecting the battery after reading the PCM.

• Corrected a bug in the programming routine that would prevent successful programming of the Vortec truck VCMs if the calibration file being used to program the VCM contained a different operating system than the operating system that was currently in the VCM. This bug was introduced in version 1.88 of the WinFlash OBDII program.

• Corrected program to properly identify ‘96/97 LT1 Impalas

• Program now provides support for a ‘96/97 LT1 PCMs with an invalid VIN.

• Added support for the ‘97/98 Corvette/Camaro LS1.

• WinFlash now correctly identifies the Impala and LT4 and Cadillac Fleetwood LT1.

• The Change VIN function now works correctly for the LT1/LT4 vehicles

• The OBDII Tuner program will no longer request a password when opening a '97 LT1 cal file.

• Corrected the bias values for the main spark and coolant temp compensation spark tables. Previously the displayed values were incorrect.

• Added additional error checking

• Modified communications to ensure that reading and programming of '97 Vortec Truck VCMs run in high speed mode. 

To download the setup file containing the update, click on the Download link below:

Download Version 2.21 Update

To install the update, double click on the downloaded file and follow the on-screen instructions..

The default install folder is c:\program files\cats\obd2tuner which is the default installation folder for the OBDII Tuner and WinFlash OBDII programs. If you installed these programs into another folder make sure you select the correct installation folder during the installation of the update.

After installing the updates, run the WinFlash OBDII program. Click on the 'Help' menu and select 'About' from the drop-down list.

On the 'About' screen, verify that you are now running version 2.21 of the program.

 

NOTE:

This is an update only. You must have a previously installed version of the WinFlash OBDII program on your PC to use this update.

 

Please report any problems or bugs to tc@tunercat.com.

 

5/21/2008