Vehicle Wiring Details for a
2001 Hyundai Sonata
Item Wire Color Polarity Wire Location
12V red Positive (+) ignition harness
Starter yellow Positive (+) ignition harness
Starter 2 none
Ignition pink Positive (+) ignition harness
2nd Ignition none
3rd Ignition none
Accessory orange Positive (+) ignition harness
Accessory 2 brown Positive (+) ignition harness [1]
Tachometer white instrument cluster [2]
Power Door (Lock)
Wiring Diagram for
[Negative (-)] Door Lock
lt blue Negative (-) drivers door harness
Power Door (Unlock)
Wiring Diagram for
[Negative (-)] Door Unlock
white Negative (-) drivers door harness
Door Trigger yellow Negative (-) drivers kick panel
Dome Supervision
Wiring Diagram for
[] Dome
use door trigger
Headlights white headlight switch
Parklight Positive purple or brn/wht Positive (+) drivers kick panel
Parklight Negative lt blue Negative (-) headlight switch
Wipers green Negative (-) steering column
Left Front Window
blue - brown drivers door switch
Right Front Window
lt blue - tan drivers kick panel
Left Rear Window
green - purple A drivers kick panel
Right Rear Window
lt green - purple A drivers kick panel
Trunk/Hatch Pin green/black Negative (-) drivers kick panel
Hood Pin lt blue Negative (-) hood switch or fuse box
Trunk/Hatch Release
Wiring Diagram for
[] Trunk/Hatch
Factory Alarm
Factory Alarm
lt green/black Negative (-) drivers door harness
Horn yellow Negative (-) steering column
Brake blue Positive (+) brake pedal switch
Door Motor
Door Motor
Disarm none
Disarm No Unlock none
Additional Info:
[1] Not needed for remote start. [2] Also found at ECM behind center console.

ATTENTION: This wiring information is being provided free of charge and on an "as is" basis, without any representation or warranty. It is your responsibility to verify any circuit before interfacing with it by using a digital multimeter. GNU Industries, Inc. assumes no responsibility with regards to the accuracy or currency of this information. Proper installation in every case is and remains the responsibility of the installer. GNU assumes no responsibility resulting from an improper installation, even in reliance upon this information.

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