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2018 Jeep Wrangler JL Unlimited, Alarm WiringPrinted From: the12volt.comForum Name: Vehicle Wiring Information & File Requests Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=146164 Printed Date: May 30, 2024 at 5:37 AM Topic: 2018 Jeep Wrangler JL Unlimited, Alarm Wiring Posted By: nw jlur Subject: 2018 Jeep Wrangler JL Unlimited, Alarm Wiring Date Posted: April 27, 2020 at 5:15 AM Hello, Does anyone have a wiring diagram for installing an alarm in a 2018 Jeep JL Wrangler? Thank you
Replies: Posted By: tonanzith Date Posted: October 01, 2020 at 1:34 PM 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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