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2018 Jeep Wrangler JL Unlimited, Alarm Wiring


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nw jlur 
Member - Posts: 4
Member spacespace
Joined: December 04, 2018
Location: Oregon, United States
Posted: April 27, 2020 at 5:15 AM / IP Logged Link to Post Post Reply Quote nw jlur
Hello, Does anyone have a wiring diagram for installing an alarm in a 2018 Jeep JL Wrangler? Thank you
tonanzith 
Gold - Posts: 601
Gold spaceThis member consistently provides reliable informationspace
Joined: July 18, 2008
Location: Washington, United States
Posted: October 01, 2020 at 1:34 PM / IP Logged Link to Post Post Reply Quote tonanzith
here you go
2018 Jeep Wrangler - North America
Item     Wire Color     Polarity     Wire Location
12 Volts     Yellow/Red (30A) (with amp); Red (w/o amp)     +     Amplifier under driver dash (with amp); Battery or Underhood Fuse Box (w/o amp)
Second 12 Volts     Red (20A)     +     Sentry Key Module on ignition switch, black 8 pin plug, pin 5
Ground     (chassis ground)          
Ground 2     Black     -     Sentry Key Module on ignition switch, black 8 pin plug, pin 4
Starter Kill     Yellow/Gray     +     Underhood Fuse Box, blue 26 pin plug, pin 8
Second Starter     Violet/Brown (use interface module or Tech Doc 1084)     - 180 Ohms     Ignition Switch, black 5 pin plug, pin 2
Ignition     Pink/White     +     Sentry Key Module on ignition switch, black 8 pin plug, pin 3
Ignition Sense     Pink/White (alternate location)     +     Ignition Switch, black 5 pin plug, pin 3
Accessory     (same as second starter)     - 560 ohms     
MUX Ignition     Violet/Brown     MUX     Sentry Key Module on ignition switch, black 8 pin plug, pin 1
Keysense     (same as second starter)     - 8500 Ohms     
CAN Bus High     White/Black (CAN C)     Data     Sentry Key Module on ignition switch, black 8 pin plug, pin 6
CAN Bus Low     White/Lt. Blue (CAN C)     Data     Sentry Key Module on ignition switch, black 8 pin plug, pin 7
CAN Bus High 2     White/Gray (CAN IHS)     Data     Instrument Cluster, brown 20 pin plug, pin 16
CAN Bus Low 2     White/Orange (CAN IHS)     Data     Instrument Cluster, brown 20 pin plug, pin 15
CAN Bus High 3     White/Lt. Blue (DIAG CAN)     Data     OBD-Data Link Connector, black 16 pin plug, pin 6
CAN Bus Low 3     White/Dk. Blue (DIAG CAN)     Data     OBD-Data Link Connector, black 16 pin plug, pin 14
OBD 12 Volts     Red (15A)     +     OBD-Data Link Connector, black 16 pin plug, pin 16
OBD Ground     Black     -     OBD-Data Link Connector, black 16 pin plug, pin 4
OBD Connector     Black          Under Driver Dash, Below Speaker
Power Lock     violet/lt. green     -1000 ohms     driver kick, door harness, black 14 pin plug, pin 5
Power Unlock     (same as power lock)     - 180 ohms     
Lock Motor     tan/white     5 wire     driver kick, door harness, black 14 pin plug, pin 8
Driver Unlock Motor     tan/lt. green or tan/yellow     5 wire     driver kick, door harness, black 14 pin plug, pin 1
Passenger Unlock Motor     tan/brown     5 wire     passenger kick, door harness, black 14 pin plug, pin 8
Factory Alarm Arm     (arms on lock with door open)          
Factory Alarm Disarm     (see disarm no unlock)          
Disarm No Unlock     (Sentry Key, ignition, and keysense)          
Parking Lights     white/orange (L); white/violet (R)     +     driver running board, harness from under driver seat
Parking Lights -     (LIN bus)          
Hazards     white/dk. blue     -     hazard switch, black 8 pin plug, pin 1
Turn Signal (Left)     white/lt. green (F); white/dk. green (R)     +     turn signal light (F); passenger kick, harness to rear (R)
Turn Signal (Right)     white/tan (F); white/yellow (R)     +     turn signal light (F); passenger kick, harness to rear (R)
Headlight     white/dk. blue (L); white/orange (R)     +     headlights or underhood fuse box, green 26 pin plug, pins 3, 11
Reverse Light     white/gray     +     passenger kick, harness to rear
Left Front Door Trigger     violet     -     driver kick, door harness, black 14 pin plug, pin 4
Right Front Door Trigger     violet/white     -     passenger kick, door harness, blk 14 pin plg, pin4
Left Rear Door Trigger     violet/gray     -     passenger kick, harness to rear
Right Rear Door Trigger     violet/yellow     -     passenger kick, harness to rear
Dome Light     yellow/white     +     underdash light or passenger kick, harness to rear
Trunk/Hatch Pin     violet/orange     -     passenger kick, harness to rear
Hood Pin     violet/lt. blue     -     hood switch or underhood fuse box, gray 16 pin plug, pin 3
Trunk Release Motor     lt. green/white (unlock only)     5 wire     passenger kick, harness to rear
Tachometer     bn/yl, bn/dk bu, bn/lt bu, bn/tn, bn/og, or bn/pu     ac     any fuel injector, black 2 pin plug, pin 2
Fuel Pump     dk. blue/orange     +     underhood fuse box, brown 40 pin plug, pin 10
Rear Defroster     dk. blue/white     + latched     passenger kick, harness to rear
Mirror Defroster     (same as rear defroster)          
Left Front Heated Seat     (LIN bus)          
Right Front Heated Seat     (LIN bus)          
Speed Sense     (wheel speed sensor)          
Brake Wire     white/tan     +     brake switch, gray 6 pin plug, pin 6
Parking Brake     dk. green/white     -     parking brake switch, black 1 pin plug, pin 1
Horn Trigger     gray/yellow     +     horn or underhood fuse box, green 26 pin plug, pin 18
Wipers     brown/lt. blue (LO); brown/orange (HI)     +     wiper motor or underhood fuse box, brown 40 pin plug, pins 12, 11
Left Front Window (Up/Down)     orange/lt. green - orange/white     A     front power window switch, black 14 pin plug, pins 14 - 13
Right Front Window (Up/Down)     orange/brown - orange/violet     A     front power window switch, black 14 pin plug, pins 7 - 3
Left Rear Window (Up/Down)     orange/white - orange/gray     A     front power window switch, black 14 pin plug, pins 8 - 9
Right Rear Window (Up/Down)     orange/lt. blue - orange/dk. blue     A     front power window switch, black 14 pin plug, pins 1 - 2
Radio 12V     yellow/red     +     radio, gray 22 pin plug, pin 1
Radio Ground     black     -     radio, gray 22 pin plug, pin 12
Radio Ignition     (CAN IHS bus)          
Radio Illumination     (CAN IHS bus)          
Factory Amp Turn-on     (CAN IHS bus)          
Left Front Speaker (+/-)     gray/violet - gray/yellow     +,-     radio, gray 22 pin plug, pins 21 - 22
Right Front Speaker (+/-)     dk. green/violet - dk. green/yellow     +,-     radio, gray 22 pin plug, pins 19 - 20
Left Rear Speaker (+/-)     gray/lt. green - gray/dk. green     +,-     radio, gray 22 pin plug, pins 8 - 9
Right Rear Speaker (+/-)     dk. green/lt. green - dk. green/gray     +,-     radio, gray 22 pin plug, pins 10 - 11
Left Front Speaker - With Amp     gray/violet - gray/yellow     +,-     amplifier under driver dash, black 16 pin plug, pins 8 - 16
Right Front Speaker - With Amp     dk. green/violet - dk. green/yellow     +,-     amplifier under driver dash, black 16 pin plug, pins 7 - 15
Left Front Tweeter - With Amp     gray/orange - gray/yellow     +,-     amplifier under driver dash, white 22 pin plug, pins 20 - 9
Right Front Tweeter - With Amp     gray/dk. green - gray/lt. green     +,-     amplifier under driver dash, white 22 pin plug, pins 19 - 8
Left Rear Speaker - With Amp     gray/lt. green - gray/dk. green     +,-     amplifier under driver dash, black 16 pin plug, pins 13 - 5
Right Rear Speaker - With Amp     dk. green/lt. green - dk. green/gray     +,-     amplifier under driver dash, black 16 pin plug, pins 4 - 12
Subwoofer - With Amp     gray/brown - dk. green/brown (coil 1); gray/white - dk. green/white (coil 2)     +,-     amplifier under driver dash, black 16 pin plug, pins 14 - 6 (coil 1); pins 3 - 11 (coil 2)
Aux. Audio Input Left (+/-)     dk. green/orange - dk. green (hands free audio)     +,-     radio, gray 10 pin plug, pins 1 - 6
Aux. Audio Input Right (+/-)     dk. green/yellow - dk. green (hands free audio)     +,-     radio, gray 10 pin plug, pins 2 - 6
Gary Sather

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