Vehicle Make

1996 Chevrolet Blazer Remote Programming instructions

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Shear These Programming Instructions



1. Locate the Data Link Port. It is located under dash drivers side. Be sure you know

which pins are 8 and 4.



(Note port is wider at top) Your OBDII port will not
have numbers, use this diagram for reference.




2.
Make sure there are metal contact pins in terminals 8 and 4. Connect 8 to 4 with a
suitable
jumper wire (leave the jumper
wire connected throughout the programming
procedure).
Make sure you know which terminals are 8 and 4. The vehicle will respond
by locking and unlocking the
doors to signify entering of programming mode.

3. Press and hold both the LOCK and UNLOCK buttons together on the first transmitter to
be
programmed. After about 15 seconds, the vehicle will respond by locking and
unlocking the doors.
Release the buttons on the transmitter.

4. Within one minute, repeat the previous step on the remaining transmitters to be
programmed.

5. Remove jumper wire applied to th OBDII Port.

Disclaimer


If the above procedure does not work we have had reports that the following procedure worked
on the 1996 Blazer

DATA LINK CONNECTOR
12-Pin.jpg

1. Locate the Data Link Connector (DLC) underneath the driver's side dashboard.
Use the figure as a map for your DL ( They are not lettered on your vehicle.)
The view is looking straight into the cavities of the DLC.

2. Connect cavity G with a ground using a fused jumper wire.
Your vehicle will respond by locking and unlocking the door locks within 2 seconds.

3. Press any button on first remote to be programmed.
Locks will lock and unlock verifying remote was programmed.

4. Press any button on second remote to be programmed if applicable.
Locks will lock and unlock to verify remote was programmed.

5. Remove jumper wire and test remote(s)