Viper 500NX Key Fob Programming Instructions

This Viper 500NX system uses replacement remote: 492T, EZSDEI467, EZSDEI492, EZSDEI493, EZSDEI493C

Instruction to program the remote (Make sure you a Valet switch/button is plugged in to the blu port of your receiver before you proceed):

1. Open a Door.
2. Turn the ignition on to the position.
3. Within 15 seconds. press and release the Valet/Program button the number of times corresponding to the channel you wish to program.Once you have selected the channel, press the button once more and HOLD it. The unit will chirp one, two or three times depending on the channel selected. Do NOT release the Valet/Program button.

4. While holding the Valet/Program button, press the button on the transmitter that you would like to control the selected receiver channel. One chirp will confirm that code has been learned.
5. Once the code is learned, the button can be released. You can advance from one channel to another by releasing the Valet/Program button and tapping it to advance channels and then holding it. For instance:You have programmed channel two. Release the Valet/Program button. Press it one time and release to advance from channel one to channel two. Press and hold the button down and the unit will chirp twice. As before, do not release. Then if you want to program channel three after programming channel two, release the Valet/Program button, press the button again and release it to advance to channel three. Then press it once more to hold it. The siren will chirp three times to confirm that it is ready to receive the code from the transmitter.

If you can’t find your valet switch click here.

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