Model CATX520 Programming Guide Transmitter Programming Guide BUTTON SYSTEM FUNCTION Lock - System will Lock the doors. Unlock - System will Unlock the doors. Trunk Release or optional device connected to channel 3. When pressed and release two times, will provide pulsed output or activate the Remote Start option when installed.
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Model CATX520 Programming Guide Changing the Remote Control Battery The 12-volt alkaline battery supplied in your remote transmitter should last approximately one year, depending on usage. When the battery begins to weaken, you will notice a decrease in range, or the distance from your vehicle that your remote transmitter will operate.
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