background image

 

 
 

INSTALLATION DIAGRAM

 

   
 
 

H 8 
3 Pin 
White

 

H 1 
6 Pin 
White

H 2 
5 Pin 
White

H 3 
2 Pin 
White

 

H 4 
3 Pin 
Black 

H 5 
5 Pin 
White 

VALET  
SWITCH

 

H 6 
5 Pin 

Black 

H 7 
2 Pin 

Blue 

5. Pink:

 Ignition 2 output 

2. Red: 

+12V Input

 

3. Red: 

+12V Input 

4. Yellow: 

Ignition 1 output   

1. Violet: 

Starter Output 

20A  
Fuse 

20A  
Fuse 

6. Brown:

 ACC/Heater Output 

 LED  
Indicator 

1. Red/White:

 Parking Light Relay Power input 

2. White: 

Parking Light Relay Output 

3. Black: 

Ground to Vehicle Frame

 

4. Brown: 

(-) 200ma programmable Output 

1. Horn Output (Factory Default Setting) 
2. Channel 4 Output 
3. Factory Security Rearm Signal Output 

5. Red: 

+12V Input  

15A 
Fuse

H5 

5 Pin White 
Connector 
for Output 
Connection 

H6 

5 Pin Black 
Connector 
for Input 
Connection 

3

. Green

(-)
 L

oc
k

 P
u

ls

e

. Or (+)Unlo

c

k

 Puls

e.

 

1.

 B
lue

(-) U

nloc

k

 P
u

ls

e

. Or (+)L

oc
k

 Pu

ls

e. 

Windshield
Receiver 
Antenna

 

 

MEGA 250 INSTALL 

4

Summary of Contents for MEGA 250

Page 1: ...MEGA 250 REMOTE ENGINE STARTER WITH KEYLESS ENTRY Installation Manual MEGATRONIX CHATSWORTH CA U S A MEGA 250 INSTALL 1...

Page 2: ...MEGA 250 INSTALL 2...

Page 3: ...vehicle Read operation manual for operating and programming routine Do not install any component near the brake gas pedal or steering linkage Some vehicles have a factory installed transponder immobil...

Page 4: ...ater Output LED Indicator 1 Red White Parking Light Relay Power input 2 White Parking Light Relay Output 3 Black Ground to Vehicle Frame 4 Brown 200ma programmable Output 1 Horn Output Factory Default...

Page 5: ...Below we will explain the three basic functions of the ignition switch Since this installation will require analysis of the ignition switch functions we recommend making the three connections below a...

Page 6: ...tch is turned to the ACCESSORY or ON and RUN positions and will show 0 Volts when the key is turned to the OFF and START or CRANK position There will often be more than one accessory wire in the ignit...

Page 7: ...ehicles route the windshield receiver antenna module away from metallic shielded window glass as far as possible H5 5 PIN MINI WHITE CONNECTOR WIRE HARNESS H5 1 ORANGE Wire 500ma GROUNDED OUTPUT WHEN...

Page 8: ...Press and buttons at the same time to remote control the optional electrical device The device will on when the button s press continuously and off when the button s released GROUND OUTPUT DURING STA...

Page 9: ...the control of the remote start In most vehicles in order to shift gear the brake pedal must be depressed The brake input will in turn cause the remote start unit to shut off See below diagram 12 vol...

Page 10: ...have to be concealed however concealing the switch is always recommended as this provides an even higher level of security to the vehicle Mount the valet switch in a hidden but accessible location Rou...

Page 11: ...NLOCK WIRE CONNECTION FOR POSITIVE SWITCHED DOOR LOCKS Cut Existing Unlock X Lock Unlock OEM Door Master Lock Switch To All Other Door Lock Motors Pink Wire OEM Driver s Door Lock Motor 12V Existing P...

Page 12: ...White Wire Channel 4 Output H5 3 White Wire Ground Output During Start Crank Exit Turn Ignition to ON position or leave it for 15 seconds A 3 long chirps 3 parking light flashes to confirm exit Ground...

Page 13: ...nstalled The system Can be Lock Unlock with the engine running Built in Turbo Timer Control is Active Press and buttons at the same time to control Engine running one minute Built in Turbo Timer Contr...

Page 14: ...CHECK LEVEL PROGRAMMING TEST and ADJUST 1 Press the button twice on the transmitter to start the vehicle 2 If everything goes well a Press the button twice on the transmitter to stop engine running Y...

Page 15: ...ADJUST 1 Press the button twice on the transmitter to start the vehicle 2 If everything goes well a Press the button twice on the transmitter to stop engine running You have been completed this progra...

Page 16: ...should shut down immediately If the vehicle continues to run check the hood pin WHITE BLACK wire H6 4 connection 3 NEUTRAL START SAFETY TEST 1 Set the vehicle parking brake 2 Block the drive wheels t...

Page 17: ...WE ADVISES THAT YOU MAINTAIN THE FACTORY CIRCUIT WHENEVER POSSIBLE The following two circuits may be used only if the above circuit is not available NOTE When completing an installation using either...

Page 18: ...ted to Negative Safety Input Wire White Black H6 4 To Hood Pin Switch Safety Shut Down H6 4 1N4003 To connect to the key in sensor circuit as shown for method 2 A Locate the control wire that connects...

Page 19: ...MEGA 250 INSTALL 19...

Page 20: ...MEGA 250 INSTALL 20...

Reviews: