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2015 Chevrolet Impala and Equinox 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=139407 Printed Date: May 01, 2025 at 5:20 AM Topic: 2015 Chevrolet Impala and Equinox Wiring Posted By: devilish3531 Subject: 2015 Chevrolet Impala and Equinox Wiring Date Posted: September 07, 2015 at 12:35 AM I am looking for wiring diagrams including lights, horn, and ignition for the 2015 Chevrolet Impala and Equinox vehicles.
Replies: Posted By: tonanzith Date Posted: October 10, 2015 at 10:21 PM 2015 Chevrolet Equinox DirectWire Vehicle Information
All Products Item Wire Color Polarity Wire Location 12 Volts RED / white (30A) + BCM under driver dash, blue 27 pin plug, pin 4 Second 12 Volts N/A Starter purple (for starter kill only) + starter motor or underhood fuse box, gray 40 pin plug (X1), pin B3 Second Starter pink (r-code); WHITE/ black (5V ref)(Tech Doc 1605) +9.6K ohms ignition switch or BCM under driver dash, green 25 pin plg, pins 15, 22 Ignition pink + ignition switch or BCM under driver dash, green 25 pin plug, pin 6 Second Ignition N/A Third Ignition N/A Accessory brown + ignition switch or BCM under driver dash, green 25 pin plug, pin 5 Second Accessory (same as second starter) +6.3K ohms Third Accessory N/A Keysense (same as second starter) Data Bus lt. blue (immobilizer LIN bus) data immobilizer module or BCM under driver dash, green 25 pin plg, pin 2 Can Bus High tan/black (high speed GMLAN) data data link connector or BCM under driver dash, blue 27 pin plg, pin 24 Can Bus Low tan (high speed GMLAN) data data link connector or BCM under driver dash, blue 27 pin plg, pin 23 Can Bus Sw dk. green (low speed GMLAN) data data link connector or BCM under driver dash, blue 27 pin plg, pin 22 Power Lock lt. blue (center dash switch) - BCM under driver dash, blue 27 pin plug, pin 19 Power Unlock dk. blue (center dash switch) - BCM under driver dash, blue 27 pin plug, pin 15 Lock Motor dk. green (for OEM sec upgrade, see Tech Doc 1925) 5 wire BCM under driver dash, pink 27 pin plug, pin 4 Driver Unlock Motor gray 5 wire BCM under driver dash, pink 27 pin plug, pin 1 Passenger Unlock Motor tan 5 wire BCM under driver dash, pink 27 pin plug, pin 2 Parking Lights (-) lt. blue - BCM under driver dash, white 26 pin plug, pin 22 Parking Lights (+) purple (LF); brn/wht (RF); brown (LR); brown (RR) + BCM under dr dash, blk 26 pin plg, pins 6, 5, 7; brn 26 pin plug, pin 7 Hazards white - BCM under driver dash, blue 27 pin plug, pin 26 Turn Signal (Left) lt. blue/white (F); yellow/black (R) + BCM under driver dash, brown 26 pin plug, pins 2, 1 Turn Signal (Right) dk. blue/white (F); dk. GREEN / WHITE (R) + BCM under driver dash, black 26 pin plug, pins 3, 4 Headlight white (also need to trigger parking lights (-)) - BCM under driver dash, white 26 pin plug, pin 16 AutoLights dk. green (ground to turn off autolights) - BCM under driver dash, white 26 pin plug, pin 11 Reverse Light lt. green + BCM under driver dash, gray 26 pin plug, pin 3 Left Front Door Trigger gray/black - driver window switch, black 8 pin plug, pin 6 Right Front Door Trigger tan/white - passenger window switch, black 8 pin plug, pin 6 Left Rear Door Trigger lt. blue/black - left rear window switch, black 8 pin plug, pin 2 Right Rear Door Trigger lt. GREEN/ black - right rear window switch, black 8 pin plug, pin 2 Dome Supervision gray + BCM under driver dash, gray 26 pin plug, pin 1 Trunk/Hatch Pin pink/blk (w/o pwr liftgt); pink/blk (w/pwr liftgt) - BCM, pk 27 pin plg, pin 5; Liftgate Mod in liftgate, bk 16 pin plg, pin 5 Rear Glass Pin N/A Hood Pin pink/black - BCM under driver dash, black 26 pin plug, pin 24 Trunk/Hatch Release gray (rear handle sw); gray/black (power liftgate) - BCM, pink 27 pin plug, pin 15; pwr liftgate switch, blk 4 pin plug, pin 4 Trunk Release Motor lt. blue (without power liftgate) 5 wire driver kick, harness to rear Fuel Door Release N/A Power Sliding Door (Left) N/A Power Sliding Door (Right) N/A Factory Alarm Arm (arms on lock with door open) Factory Alarm Disarm (see disarm no unlock) Disarm No Unlock (Passkey and ignition) Trunk Alarm Shunt N/A Tachometer brn, dk. blue, dk. grn, lt. blue, lt. grn, or pur ac any fuel injector, black 2 pin plug, pin 1 Wait to Start N/A Neutral Safety N/A Clutch Pedal N/A Fuel Pump pink + driver kick, harness to rear Rear Defroster white + latched above driver kick, black 43 pin plug, pin 8 Mirror Defroster (same as rear defroster) Left Front Heated Seat (low speed GMLAN) Right Front Heated Seat (low speed GMLAN) Speed Sense dk. GREEN / WHITE (some models only) ac radio, gray 20 pin plug, pin 20 Brake Wire white + BCM under driver dash, black 26 pin plug, pin 11 Parking Brake lt. blue - BCM under driver dash, pink 27 pin plug, pin 12 Horn Trigger tan - BCM under driver dash, brown 26 pin plug, pin 19 Wipers gray + BCM under driver dash, black 26 pin plug, pin 16 Left Front Window (Up/Down) dk. blue - brown A driver window switch, black 8 pin plug, pins 2 - 3 Right Front Window (Up/Down) dk. blue - brown A passenger window switch, black 8 pin plug, pins 2 - 3 Left Rear Window (Up/Down) dk. blue - brown A left rear window switch, black 8 pin plug, pins 6 - 7 Right Rear Window (Up/Down) dk. blue - brown A right rear window switch, black 8 pin plug, pins 6 - 7 Sun Roof (Open/Close) lt. blue (open) (functions with ignition on only) - 100 ohms sunroof switch, black 4 pin plug, pin 4 Sun Roof (Limit/Close) (close) (same as sun roof open) - 940 ohms Memory Seat 1 white - 630 ohms memory seat switch, black 6 pin plug, pin 6 Memory Seat 2 (same as memory seat 1) - 2K ohms Memory Seat 3 N/A Radio 12V RED / white + radio, black 44 pin plug, pin 44 Radio Ground BLACK/ white - radio, black 44 pin plug, pin 38 Radio Ignition (low speed GMLAN) Radio Illumination (low speed GMLAN) Factory Amp Turn-on white + radio, black 44 pin plug, pin 43 Power Antenna N/A Left Front Speaker (+/-) tan/white - dk. green (preamp) +,- radio, black 44 pin plug, pins 40 - 32 The speaker wires are tan - gray at the amplifier under driver dash, black 16 pin plug, pins 1 - 2. Right Front Speaker (+/-) lt. GREEN / WHITE - ORANGE / black (preamp) +,- radio, black 44 pin plug, pins 39 - 31 The speaker wires are lt. green - dk. green at the amplifier under driver dash, black 16 pin plug, pins 11 - 12. Left Rear Speaker (+/-) BROWN / white - brown (preamp) +,- radio, black 44 pin plug, pins 42 - 34 The speaker wires are brown - yellow at the amplifier under driver dash, black 16 pin plug, pins 3 - 4. Right Rear Speaker (+/-) dk. blue - tan (preamp) +,- radio, black 44 pin plug, pins 41 - 33 The speaker wires are dk. blue - lt. blue at the amplifier under driver dash, black 16 pin plug, pins 10 - 9. Center Channel (+/-) yellow - lt. blue +,- amplifier under driver dash, black 16 pin plug, pins 7 - 8 Subwoofer (+/-) dk grn - lt blu/blk(1); dk blu/wht - lt grn/blk(2) +,- amplifier under driver dash, black 8 pin plug, pins 3 - 2; 1 - 5 Aux. Audio Input Left (+/-) lt. green - dk. blue or yellow - dk. GREEN / WHITE +,- radio, black 44 pin plug, pins 24 - 23 Aux. Audio Input Right (+/-) dk. GREEN / WHITE - dk. blue or tan/wht - dk. grn/wh +,- radio, black 44 pin plug, pins 10 - 23 RSE Video (+/-) dk. green - WHITE/ black (L); lt. green - white (R) +,- radio, black 20 pin plug, pins 10 - 20; 8 - 18 RSE Audio Left (+/-) lt. blue - purple +,- radio, black 20 pin plug, pins 1 - 2 RSE Audio Right (+/-) white - purple +,- radio, black 20 pin plug, pins 11 - 2 Satellite Radio 12 Volts (built into radio) Satellite Radio Ground N/A Satellite Radio Ignition N/A Satellite Radio Antenna N/A Satellite Audio Left (+/-) N/A Satellite Audio Right (+/-) N/A Item Size Depth Location Headunit irregular center of dash Left Front Speaker 6.5 3.25 left front door Left Front Tweeter left front pillar Right Front Speaker 6.5 3.25 right front door Right Front Tweeter right front pillar Left Rear Speaker 6.5 3.15 left rear door Left Rear Tweeter N/A Right Rear Speaker 6.5 3.15 right rear door Right Rear Tweeter N/A Center Channel top center of dash Subwoofer right rear quarter panel Left Front Headrest Right Front Headrest Left Rear Headrest Right Rear Headrest Satellite Radio Tuner (built into radio) ------------- Gary Sather Posted By: tonanzith Date Posted: October 10, 2015 at 10:22 PM 2015 Chevrolet Impala DirectWire Vehicle Information
All Products Item Wire Color Polarity Wire Location 12 Volts RED / purple (30A) + BCM above driver kick, blue 27 pin plug, pin 4 Second 12 Volts N/A Starter yellow (for starter kill only) + starter or underhood fuse box, black 50 pin plug (X3), pin 5 Second Starter white (r-code); brown (5V ref) (Tech Doc 1605) +9.6K ohms ignition switch or BCM above driver kick, green 25 pin plug, pins 15, 22 Ignition purple + ignition switch or BCM above driver kick, green 25 pin plug, pin 6 Second Ignition N/A Third Ignition N/A Accessory yellow + ignition switch or BCM above driver kick, green 25 pin plug, pin 5 Second Accessory (same as second starter) +6.3K ohms Third Accessory N/A Keysense (same as second starter) Data Bus GREEN/ purple (immobilizer LIN bus) data immobilizer module or BCM above driver kick, green 25 pin plug, pin 2 Can Bus High dk. blue (high speed GMLAN) data data link connector or BCM above driver kick, blue 27 pin plug, pin 24 Can Bus Low white (high speed GMLAN) data data link connector or BCM above driver kick, blue 27 pin plug, pin 23 Can Bus Sw lt. green (low speed GMLAN) data data link connector or BCM above driver kick, blue 27 pin plug, pin 22 Power Lock BROWN / yellow - BCM above driver kick, gray 26 pin plug, pin 25 Power Unlock BROWN / white - BCM above driver kick, gray 26 pin plug, pin 14 Lock Motor BROWN / yellow 5 wire BCM above driver kick, pink 27 pin plug, pin 4 Driver Unlock Motor gray 5 wire BCM above driver kick, pink 27 pin plug, pin 1 Passenger Unlock Motor gray/green 5 wire BCM above driver kick, pink 27 pin plug, pin 2 Parking Lights (-) GREEN/ gray - BCM above driver kick, white 26 pin plug, pin 22 Parking Lights (+) PURPLE / gray (L); gray/brown (R) + BCM above driver kick, black 26 pin plug, pin 7; brown 26 pin plg, pin 7 Hazards GREEN / WHITE - BCM above driver kick, blue 27 pin plug, pin 26 Turn Signal (Left) blue/white (F); yellow/blue (R) + BCM above driver kick, brown 26 pin plug, pins 2, 1 Turn Signal (Right) GREEN/ purple (F); BROWN / green (R) + BCM above driver kick, black 26 pin plug, pins 3, 4 Headlight WHITE/ purple - BCM above driver kick, white 26 pin plug, pin 16 AutoLights GREEN/ brown (ground to turn off autolights) - BCM above driver kick, white 26 pin plug, pin 11 Reverse Light GREEN / WHITE + BCM above driver kick, gray 26 pin plug, pin 2 Left Front Door Trigger gray - driver window motor, black 7 pin plug, pin 6 Right Front Door Trigger gray - passenger window switch, black 8 pin plug, pin 6 Left Rear Door Trigger gray - left rear window switch, black 8 pin plug, pin 2 Right Rear Door Trigger gray - right rear window switch, black 8 pin plug, pin 2 Dome Supervision gray + BCM above driver kick, gray 26 pin plug, pin 1 Trunk/Hatch Pin PURPLE / gray - BCM above driver kick, pink 27 pin plug, pin 5 Rear Glass Pin N/A Hood Pin BROWN / green - BCM above driver kick, black 26 pin plug, pin 24 Trunk/Hatch Release PURPLE / blue - BCM above driver kick, blue 27 pin plug, pin 18 Trunk Release Motor gray / YELLOW + BCM above driver kick, brown 26 pin plug, pin 11 Fuel Door Release N/A Power Sliding Door (Left) N/A Power Sliding Door (Right) N/A Factory Alarm Arm (factory remote only) Factory Alarm Disarm (see disarm no unlock) Disarm No Unlock (transponder and ignition) Trunk Alarm Shunt N/A Tachometer brown, dk. blue, lt. green, or gray/dk. blue(2.5L) ac passenger side rear of engine, black 12 pin plug, pin 1, 2, 3, or 4 On 3.6L models, the fuel injectors 2, 4, or 6 are dk. blue, gray/dk. blue, or PURPLE / lt. green on driver side rear of engine, black 12 pin plug, pin 2, 3, or 4. Wait to Start N/A Neutral Safety N/A Clutch Pedal N/A Fuel Pump GREEN/ gray + driver side of radiator, black 40 pin plug, pin 25 Rear Defroster BROWN / purple + latched driver kick, black 102 pin plug, pin 19 Mirror Defroster (same as rear defroster) Left Front Heated Seat BROWN / gray -6125 ohms BCM above driver kick, green 25 pin plug, pin 21 Right Front Heated Seat yellow/blue -6125 ohms BCM above driver kick, blue 27 pin plug, pin 12 Speed Sense (wheel speed sensor) Brake Wire PURPLE / white + BCM above driver kick, black 26 pin plug, pin 11 Parking Brake (electric parking brake) Horn Trigger BROWN / white - BCM above driver kick, brown 26 pin plug, pin 19 Wipers gray + BCM above driver kick, black 26 pin plug, pin 16 Left Front Window (Up/Down) (motor is part of module) Right Front Window (Up/Down) GREEN/ gray - yellow/blue A passenger window switch, black 8 pin plug, pins 2 - 3 Left Rear Window (Up/Down) blue/purple - yellow/blue A left rear window switch, black 8 pin plug, pins 6 - 7 Right Rear Window (Up/Down) blue/gray - GREEN/ black A right rear window switch, black 8 pin plug, pins 6 - 7 Sun Roof (Open/Close) blue/purple or dk. blue (open)(func w/ign on only) - 100 ohms sunroof switch, black 8 pin plug, pin 4 Sun Roof (Limit/Close) (close) (same as sun roof open) - 940 ohms Memory Seat 1 white - 630 ohms driver kick, door harness, gray 41 pin plug, pin 8 Memory Seat 2 (same as memory seat 1) -2000 ohms Memory Seat 3 N/A Radio 12V RED / purple + radio, gray 20 pin plug, pin 1 Radio Ground black - radio, gray 20 pin plug, pin 11 Radio Ignition (low speed GMLAN) Radio Illumination (low speed GMLAN) Factory Amp Turn-on (MOST serial data) Power Antenna N/A Left Front Speaker (+/-) blue - BROWN / blue (wfr); yel/blue - yel/gray (twt) +,- amp in trunk R side, gray 8 pin plg, pins 3-7; grn 16 pin plg, pins 5-13 Right Front Speaker (+/-) yellow - yellow/blk (wfr); brn/grn - pur/brn (twt) +,- amp in trunk R side, gray 8 pin plg, pins 2-6; grn 16 pin plg, pins 4-12 Left Rear Speaker (+/-) green - GREEN/ black +,- amplifier in trunk R side, green 16 pin plug, pins 7 - 15 Right Rear Speaker (+/-) white - blue/black +,- amplifier in trunk R side, green 16 pin plug, pins 6 - 14 Center Channel (+/-) yellow/wht - blue/yel (F); WHITE/ blk - yel/brn (R) +,- amplifier in trunk R side, green 16 pin plug, pins 3 - 11; 10 - 2 Subwoofer (+/-) blue/gray - GREEN/ blk (L); gray/blk - GREEN/ pur(R) +,- amp in trunk R side, blk 8 pin plg, pins 1-5; grn 16 pin plg, pins 8-16 Aux. Audio Input Left (+/-) gray - purple +,- radio, gray 20 pin plug, pins 9 - 8 Aux. Audio Input Right (+/-) green - purple +,- radio, gray 20 pin plug, pins 10 - 8 RSE Video (+/-) N/A RSE Audio Left (+/-) N/A RSE Audio Right (+/-) N/A Satellite Radio 12 Volts (built into radio) Satellite Radio Ground N/A Satellite Radio Ignition N/A Satellite Radio Antenna N/A Satellite Audio Left (+/-) N/A Satellite Audio Right (+/-) N/A Item Size Depth Location Headunit irregular center of dash Left Front Speaker left front door Left Front Tweeter left front dash Right Front Speaker right front door Right Front Tweeter right front dash Left Rear Speaker left rear door Left Rear Tweeter N/A Right Rear Speaker right rear door Right Rear Tweeter N/A Center Channel top center of dash Subwoofer left and right rear deck Left Front Headrest Right Front Headrest Left Rear Headrest Right Rear Headrest Satellite Radio Tuner (built into radio) ------------- Gary Sather Posted By: devilish3531 Date Posted: October 10, 2015 at 10:39 PM Thank you very much, I appreciate it greatly.
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