Having problems with your Cars & Trucks ?
2003 GMC SIERRA 1500 HD I can enable the keyless entry remote but after three or four uses the system stops responding. changed the battery and checked fuses the locks still work with the inside switches and I have no other symptoms.
1 Put the vehicle in park, and turn the ignition to "On/Run" (don't crank the engine).
3 Press and hold the odometer trip stem again for three seconds. You will see the message "Remote Key Learning Active."
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