Explanation Of Ecu Reprogramming Functions - Denso Intelligent Tester II Operator's Manual

4 Diagnostics Functions

Explanation of ECU Reprogramming Functions

The ECU REPROGRAMMING application allows authorized service professionals to update ECU software without
removing the ECU. Please note that there are many security checks performed by the ECU during the reprogramming
process, so the specified reprogramming procedure must be followed carefully. DO NOT attempt ECU reprogramming
without proper training from the Toyota service division.
The utility ECU Reprogramming utility functions are four functions for rewriting the ECU program.
Download Calibration File
Downloads programming data from a PC.
Current Vehicle Calibration ID
Acquires the vehicle ECU program ID.
Reprogramming
Updates the ECU program.
Calibration File Manager
Deletes the programming data stored in the Intelligent Tester II.
Select the function for execution from the ECU Reprogramming screen.
"Item Information" displays an explanation of the selected function.
The ECU to be reprogrammed can be selected from the system list box.
ECU Reprogramming screen
ACTIVE KEY
Enter The selected function is executed. This is not valid unless the function has been selected.
Exit
Ends ECU Reprogramming.
Email: sales@obd2express.co.uk Skype: obd2express.co.uk
T00172E
With the list box pulled down
- 78 -
T00173E