Description

to purchase Auto Keys, Fobs, Remotes, Shell/Cases & Related products for 1998 Chevrolet Astro

Step-by-Step Programming Instructions:

1. Locate the Data Link Port. It is positioned under the dash on the driver’s side. Ensure you identify which pins correspond to 8 and 4.
2. Confirm there are metal contact pins within terminals 8 and 4. Connect terminal 8 to terminal 4 using a suitable jumper wire (keep the jumper wire connected throughout the programming process). Make sure you are aware of which terminals are 8 and 4. The vehicle will indicate entering programming mode by locking and unlocking the doors.
3. Simultaneously press and hold both the LOCK and UNLOCK buttons on the first transmitter to be programmed. After approximately 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 for the remaining transmitters to be programmed.
5. Remove the jumper wire from the OBDII Port.

to purchase Auto Keys, Fobs, Remotes, Shell/Cases & Related products for 1998 Chevrolet Astro