OBDII Tuner Updates
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 program. If you installed the OBDII Tuner program into another folder make sure you change the installation folder for the update accordingly.
After installing the updates, run the OBDII Tuner 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 3.73 of the program.
This is an update only. You must have a previously installed version of the OBDII Tuner program on your PC to use this update.
Corrected checksum calculation for 1997 - 2003 2.2L & 2.4L L4 calibration files.
Corrected bug that would cause a Run-time error 6 (Overflow) when opening a table on a very large / high resolution monitor.
Added support for the 1997 - 2003 2.2L & 2.4L L4 vehicles using the 16228016, 12202203 and 9356249 PCMs.
Corrected bug that would cause a Run-time error 6 (Overflow) when opening a table on a very large monitor.
Added ability to open a P12B ECM calibration file in binary file format.
Added ability to change the slave module part numbers on the calibration information screen.
Corrected engine description for 2013 - 2019 Encore/Trax 4 cyl trucks.
Corrected calibration information screen and module import function ot support newer definition files.
Added support for 2007 P12B PCM.
Added support for 2004 - 2006 P12 PCM.
Fixed bug that prevented the program from locating the code patch files.
Added support for 2017 - 2018 E80A ECM.
Corrected module labels on Calibration Information screen for T42 TCM.
Added support for 2019 vehicles.
Added support for 2004 - 2006 hybrid trucks.
Corrected bug that would prevent 1998 - 2000 Vortec truck binary format calibration files from loading correctly.
Corrected bug that would prevent the display of the E40 diagnostics.
Added support for the E40 ECM.
Added support to load T87 calibration files in binary format..
Added support for 2018 vehicles.
Added support for 2017 vehicles.
Corrected a bug that would prevent code patch files from being applied or removed correctly if more than one code patch file were present for that operating system.
Added support for 2016 vehicles.
Added support for E39 and E39A ECMs
Corrected Calibration Module Import function for E78 and E92 calibration files.
Corrected Calibration Information screen for E78 and E92 calibration files.
Corrected a bug that would cause a run time error when using the Calibration Module Import function with T42 and T43 TCM calibration files.
Added support for 2011 - 2015 GM Heavy-duty Trucks with the L96 6.0L Engine (E78 ECM).
Corrected a bug in the binary to cal file conversion process that could cause the program to identify the vehicle incorrectly.
Added support for 2015 Chevy/GMC SUVs.
Added support for E92 ECM used in 2014 trucks and Corvette.
Expanded the vehicle identification function to include vehicles up through 2014.
F10 or Cntl-F10 will display the edit menu otherwise accessed by a mouse right click
F3 will increase the selected value(s) by 10 times the normal step size
F4 will decrease the selected value(s) by 10 times the normal step size
F5 will increase the selected value(s) by 50 times the normal step size
F6 will decrease the selected value(s) by 50 times the normal step size
Calibration information screen will now warn you of an invalid VIN but will allow you to accept it as is if you want.
Added validity check for .ini file data to prevent a runtime error if any data are invalid
Please report any problems or bugs to firstname.lastname@example.org.