Lost your key fob or need to program a new one for your 1998 Chevy Silverado? Don’t worry, programming your key fob can be done at home with a few simple steps. This guide will walk you through the process to get your remote locking system working again quickly.
Programming Your 1998 Silverado Key Fob
Before you begin, ensure you have all the key fobs you intend to use with your vehicle. When you program a new key fob, all existing fobs must be reprogrammed at the same time or they will no longer function.
Here’s how to program your 1998 Silverado Key Fob:
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Locate the Data Link Connector (DLC): The DLC is typically located under the driver’s side dashboard. It’s a diagnostic connector used for vehicle maintenance and programming.
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Prepare for Programming Mode: Turn the ignition key to the OFF position.
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Ground the DLC: Use a jumper wire to connect pin 4 to pin 8 of the DLC. This action will initiate the programming sequence. You should hear the vehicle doors lock and unlock automatically, and the liftgate window release (if equipped) will activate, indicating the system has entered programming mode.
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Program the First Key Fob: Take your first key fob transmitter. Simultaneously press and hold both the LOCK and UNLOCK buttons for approximately 10 seconds. You should hear the door locks cycle again, confirming the first transmitter is programmed.
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Program Additional Key Fobs (if needed): If you have more key fobs to program, repeat step 4 for each additional transmitter. You can program up to four transmitters in total.
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Exit Programming Mode: Once all key fobs are programmed, remove the jumper wire from the DLC, disconnecting pin 4 and pin 8.
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Verify Programming: Test each key fob to ensure it is working correctly. Press the LOCK and UNLOCK buttons to confirm the door locks are responding. Also, test the rear window release button (if your Silverado is equipped with this feature).
By following these steps, you should be able to successfully program your 1998 Silverado key fob and regain the convenience of remote locking and unlocking. If you encounter any issues, double-check each step and ensure you are using the correct procedure for your vehicle model year.
