Module Programming; For Convenience-Only Programming, See Next Section - Directed DB3 Installation Manual

Module programming

Refer to "LED diagnostics and troubleshooting" for more information and for troubleshooting purposes.
For Convenience-Only programming, see next section.
1
Ensure vehicle is in a safe location and cannot move forward during programming.
The harnesses must be connected in this exact order:
1. Connect the 14-pin.
2
2. Connect the 12-pin.
Connect the 10-pin.
3.
When the LED turns on solid red, proceed with the next step.
Press Unlock on the OEM remote or the door to wake up the CAN bus.
3
The LED will flash orange quickly.
Insert and turn the key to the ON position, then leave it there for 5 seconds.
4
The LED will start flashing green quickly.
Turn the key to OFF and remove it from the ignition barrel.
5
The LED will keep flashing green quickly.
Important! This operation must happen within 5 seconds.
6
Insert the key back into the ignition barrel.
The LED will keep flashing green quickly.
Turn the key to the ON and leave it there.
7
Within 15 seconds, the LED will start flashing orange slowly.
When the LED starts flashing orange slowly, turn the ignition OFF, remove the module
1.
from the vehicle, and reconnect it to your computer.
8
The website will automatically recognize that you are moving onto the second phase
of the programming sequence.
2. Click Submit Key2GO Request.
When the configuration is completed, reconnect the module.
9
The LED will turn ON solid green for 3 seconds, then shut OFF.
You have successfully completed the module programming sequence.
10
403.GM10 4.27 2021 GMC Sierra 1500
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