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2018 Honda Civic Lx, Alarm Wiring


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joseph58 
Member - Posts: 8
Member spacespace
Joined: October 10, 2009
Posted: July 27, 2021 at 12:14 AM / IP Logged Link to Post Post Reply Quote joseph58
Hello friends,
I'm in the process of installing a Viper 350 PLUS 3105V alarm, and could use wiring info for this vehicle!
Blessings and thank you!
mgoetz74 
Silver - Posts: 424
Silver spaceThis member consistently provides reliable informationspace
Joined: February 15, 2012
Location: United States
Posted: July 28, 2021 at 10:36 AM / IP Logged Link to Post Post Reply Quote mgoetz74
2018 honda civic
12 Volts     Green (50A)     +     Ignition Switch, white 5 pin plug, pin 1          
Ground     (chassis ground)                    
Starter     Yellow     +     Ignition Switch, white 5 pin plug, pin 5          
Ignition     Blue     +     Ignition Switch, white 5 pin plug, pin 2          
CAN Bus High     White (F-CAN)     Data     OBD-Data Link Connector, white 16 pin plug, pin 6          
CAN Bus Low     Red (F-CAN)     Data     OBD-Data Link Connector, white 16 pin plug, pin 14          
CAN Bus High 2     Pink (B-CAN)     Data     Immobilizer Module on key switch, gray 7 pin plug, pin 4          
CAN Bus Low 2     Blue (B-CAN)     Data     Immobilizer Module on key switch, gray 7 pin plug, pin 5          
OBD 12 Volts     Red (10A)     +     OBD-Data Link Connector, white 16 pin plug, pin 16          
OBD Ground     Black     -     OBD-Data Link Connector, white 16 pin plug, pin 4          
Power Lock     (use factory alarm arm and lock detection)                    
Power Unlock     (use factory alarm disarm and unlock detection)                    
Power Lock2     Blue (if needed)     -     BCM behind dash fuse box, blue 36 pin plug, pin 27          
Power Unlock2     Violet (passenger doors) (if needed)     -     BCM behind dash fuse box, blue 36 pin plug, pin 32          
Power Unlock - Driver Door     Green (if needed)     -     BCM behind dash fuse box, blue 36 pin plug, pin 31          
Lock Motor     Tan     Reverse     Driver Kick, door harness, blue 25 pin plug, pin 21          
Driver Unlock Motor     Lt. Green     Reverse     Driver Kick, door harness, blue 25 pin plug, pin 14          
Passenger Unlock Motor     Yellow     Reverse     Dash Fuse Box, rear, 18 pin plug, pin 9          
Factory Alarm Arm     Violet     -     Power Window Master Switch, 37 pin plug, pin 3          
Factory Alarm Disarm     Red     Double -     Power Window Master Switch, 37 pin plug, pin 4          
Lock Detection     Yellow     -     Power Window Master Switch, 37 pin plug, pin 18          
Unlock Detection     Lt. Blue     Double -     Power Window Master Switch, 37 pin plug, pin 17          
Parking Lights     Gray     +     Driver Kick, harness to rear          
Parking Lights -     Gray     -     Headlight Switch, white 12 pin plug, pin 8          
Hazards     Green     -     BCM behind dash fuse box, gray 28 pin plug, pin 2          
Turn Signal (Left)     Lt. Blue (LF with LED); Gray (LF and/or LR)     +     BCM behind dash fuse box, blue 36 pin plug, pin 18 (LF with LED); pin 17 (LF and/or LR)          
Turn Signal (Right)     Green (RF with LED); Tan (RF and/or RR)     +     BCM behind dash fuse box, blue 36 pin plug, pin 35 (RF with LED); pin 34 (RF and/or RR)          
Headlight     Yellow     -     Headlight Switch, white 12 pin plug, pin 7          
AutoLights     Pink     - (Off)     Headlight Switch, white 12 pin plug, pin 1          
Left Front Door Trigger     Green     -     BCM behind dash fuse box, gray 40 pin plug, pin 22          
Right Front Door Trigger     Lt. Green     -     BCM behind dash fuse box, gray 40 pin plug, pin 23          
Left Rear Door Trigger     Brown     -     BCM behind dash fuse box, gray 40 pin plug, pin 24          
Right Rear Door Trigger     Gray     -     BCM behind dash fuse box, gray 40 pin plug, pin 28          
Dome Light     Violet     -     BCM behind dash fuse box, white 14 pin plug, pin 13          
Trunk/Hatch Pin     White     -     BCM behind dash fuse box, gray 40 pin plug, pin 27          
Hood Pin     Blue     - N.C.     BCM behind dash fuse box, gray 28 pin plug, pin 19          
Trunk/Hatch Release     Lt. Green     -     Power Window Master Switch, 37 pin plug, pin 9          
Trunk Release Motor     Green     Reverse     Dash Fuse Box, green 22 pin plug, pin 8          
Fuel Door Release     (locks/unlocks with driver door)                    
Tachometer     Lt. Violet/White (2.0L); Green (1.5L-T, 2.0L-T)     AC     Camshaft Position Sensor, engine driver side rear, 3 pin plug, pin 3 (2.0L, 1.5L-T); pin 2 (2.0L-T)          
Fuel Pump     Green     +     Driver Kick, harness to rear          
Horn Trigger     Tan     -     BCM behind dash fuse box, blue 36 pin plug, pin 30          
Horn Trigger 2     Tan (alternate location)     -     Horn Switch-Clock Spring, 20 pin plug, pin 10
33 years as a installer now just a retired old guy. Favorite thing to install/topic are remote starts/car alarms. Stop using test lights!!!

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