WIRING DIAGRAM H7/3 Green Wire: (-) 200mA Lock Pulse H7 3 Pin White H1 5 Pin H1: Main 5 Pin White harness H7/1 Blue Wire: (-) 200mA Unlock Pulse White H6 2 Pin LED Indicator White H2 4 Pin Dual Zone Orange Shock H5 2 Pin...
Page 3
WIRING Keep wiring away from moving engine parts, exhaust pipes, and high-tension cable. To prevent fraying, tape wires that pass through holes on the firewall. Watch out for sharp edges that may damage wires and cause short circuit. CAUTION: Do not connect the wiring harness to the control module until all wiring to vehicle is complete. H1: MAIN 5 PIN WIRE HARNESS: H1/1.
b). When found, use voltmeter, connect one probe of the voltmeter to ground and connect the other end of the probe to the starter wire, it should receive "12 volts" only when the ignition key in the "START" position. c). After locating the correct wire, cut it in half, try to start the vehicle. The engine should not "crank over". d).
Page 5
VACUUM OPERATED CENTROL LOCKING 5-WIRE ALTERNATING DOOR LOCK Green Wire +12V Door Switch Green W ire Master Door Lock Switch Splice Cut the Existing 3 Pin Plug Unlock W ire +12V 3 Pin To Alarm Plug To Compressor Splice Alarm +12V Cut the Existing Lock W ire...
PROGRAMMING A. PROGRAMMING TRANSMITTER: Note: This unit will only retain the last 4 remote transmitters programmed. If the transmitter memory is full, the security system will start deleting transmitters from memory in chronological order. 1. Turn the Ignition switch ‘OFF/ON’ 3 TIMES and stay in the ON position. Within 15 seconds. 2.
Page 7
H3/6 Gray Wire = Trunk H3/6 Gray Wire = Two H3/6 Gray Wire = Pager (Channel 3) Output Step Door Unlock Output Output /AUX Car Jacking Off Car Jacking On Exit : Turn Ignition to 'ON' position, or leave it for 15 seconds. A 3 long chirps to confirm exit. PASSWORD PIN CODE SETUP: 1.
Page 8
OPERATION MANUAL A. TRANSMITTER OPERATION: Transmitter Button System Function Remark Arm & Lock door Arm & Delete The Shock Sensor Press twice within 3 seconds. Car Locator Upon Armed. Panic function Press and hold for 3 seconds (3 seconds) / AUX - Arm System and Hidden Alarm Function Press within 3 seconds Disarm &...
SHOCK SENSOR BY-PASS: Pressing the button on the transmitter twice within 3 seconds will arm the security system and bypass the shock sensor connected to 4 pin plug. The system will chirp one additional time to confirm sensor bypass mode was activated. The sensor bypass feature is programmed to activate for one arming cycle only.
Page 10
The transmitter can be used as a remote panic switch to manually trigger the alarm in case of emergency. 1. Press and hold the button on the transmitter for 3 seconds. The alarm will immediately sound. 2. To stop alarm, press and hold button on transmitter, panic mode will be turned off immediately.
Page 11
This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions. (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.
Need help?
Do you have a question about the MEGALARM MEGA 474L and is the answer not in the manual?
Questions and answers