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GAP Diagnostic 2023-09-12 All Rights Reserved
User Manual G3 units: Version 37, Firmware V4.0
5- MMM firmware version
To verify which version is currently in the MMM ECU, simply proceed with the following:
• Select home screen.
• Press and hold the location indicated (number 1) for 5 seconds and release. Immediately press
the Nav button (number 2) and hold it until the keypad appears.
Figure 105.
Diagnostic mode, Navigation
• Release the Nav button and enter pin code 7-5-3, press OK
Figure 106.
Enter pin code for diagnostic mode, Navigation