How to program Chevrolet Cobalt key fob with GM Tech2 diagnostic scanner

Equipment:
GM Tech 2 /GM TechⅡscan tool

Vehicle model: Chevrolet cobalt
GM Tech2 gm tech2 candi connection
NOTE:
GM Tech2 scan tool is able to program up to 4 transmitters. Do not operate or program the transmitters in the vicinity of other vehicles that are in the keyless entry program mode which will prevent the programming of the transmitters to the incorrect vehicle.

It is important to follow the transmitters programming order. The first transmitter programmed will be transmitter #1, and the second transmitter programmed will be transmitter #2. Be carefully to program the transmitters correctly. Do not disconnect GM Tech2 diagnostic scanner during the transmitters programming procedure.

ⅠInvalidate All

This procedure will erase all keyless entry transmitters from memory.

1) Install GM Tech2 scan tool
2) Turn ignition to ON with engine OFF
3) Come to the main function menu and select Body
4) Select Remote Control Door Lock Receiver (RCDLR)
5) Select Module Setup
6) Select Program Key Fobs
7) Select Invalidate All.
8) Follow the Tech2 system screen prompts

ⅡAvailable Slot

Incremental programming allows for a transmitter to be programmed into the next available location without affecting the currently programmed transmitters. Previously programmed transmitters will not be erased during this procedure.

NOTE:
If all 4 slots are programmed, the Ⅰ(Invalidate All) procedure will need to be performed to allow transmitter programming.

1) Install GM Tech2 scan tool
2) Turn ignition to ON with engine OFF
3) Come to the main function menu and select Body
4) Select Remote Control Door Lock Receiver (RCDLR)
5) Select Module Setup
6) Select Program Key Fobs
7) Select Next Available Slot
8) Follow the Tech2 system screen prompts
9) Disconnect the Tech2 scan tool
10) Exit the vehicle. Operate all functions on transmitters to verify correct system operation.

Ⅲ Transmitter Slot Programming

Transmitter slot programming allows a single transmitter to be programmed into a specific slot without affecting any of the other programmed transmitters. By using slot programming, the transmitter originally programmed to a specific slot is erased and the new transmitter learned in its placed.

1) Install GM Tech2 scan tool
2) Turn ignition to ON with engine OFF
3) Come to the main function menu and select Body
4) Select Remote Control Door Lock Receiver (RCDLR)
5) Select Module Setup
6) Select Program Key Fobs
7) Select the key fob desired to be programmed.
8) Follow the Tech2 system screen prompts
9) Disconnect the Tech2 scan tool
10) Exit the vehicle. Operate all functions on transmitters to verify correct system operation.

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