1985 Volkswagen GTI Stereo Wiring Information Radio Battery Constant 12v+ Wire: Red Radio Ground Wire: Brown Radio Illumination Wire: Gray/Blue Left Front Speaker Positive Wire (+): Gray Left Front Speaker Negative Wire (-): Black Right Front Speaker Positive Wire (+): Green Right Front Speaker Negative Wire (-): Black Left Rear Speaker Positive Wire (+): Gray/Black … Read more
1986 Volkswagen GTI Stereo Wiring Information Radio Battery Constant 12v+ Wire: Red Radio Ground Wire: Brown Radio Illumination Wire: Gray/Blue Left Front Speaker Positive Wire (+): Gray Left Front Speaker Negative Wire (-): Black Right Front Speaker Positive Wire (+): Green Right Front Speaker Negative Wire (-): Black Left Rear Speaker Positive Wire (+): Gray/Black … Read more
1987 Volkswagen GTI Stereo Wiring Information Radio Battery Constant 12v+ Wire: Red Radio Ground Wire: Brown Radio Illumination Wire: Gray/Blue Left Front Speaker Positive Wire (+): Gray Left Front Speaker Negative Wire (-): Black Right Front Speaker Positive Wire (+): Green Right Front Speaker Negative Wire (-): Black Left Rear Speaker Positive Wire (+): Gray/Black … Read more
1988 Volkswagen GTI Stereo Wiring Information Radio Battery Constant 12v+ Wire: Red Radio Ground Wire: Brown Radio Illumination Wire: Gray/Blue Left Front Speaker Positive Wire (+): Gray Left Front Speaker Negative Wire (-): Black Right Front Speaker Positive Wire (+): Green Right Front Speaker Negative Wire (-): Black Left Rear Speaker Positive Wire (+): Gray/Black … Read more
1989 Volkswagen GTI Stereo Wiring Information Radio Battery Constant 12v+ Wire: Red Radio Ground Wire: Brown Radio Illumination Wire: Gray/Blue Left Front Speaker Positive Wire (+): Gray Left Front Speaker Negative Wire (-): Black Right Front Speaker Positive Wire (+): Green Right Front Speaker Negative Wire (-): Black Left Rear Speaker Positive Wire (+): Gray/Black … Read more
1990 Volkswagen GTI Stereo Wiring Information Radio Battery Constant 12v+ Wire: Red Radio Ground Wire: Brown Radio Illumination Wire: Gray/Blue Left Front Speaker Positive Wire (+): Gray Left Front Speaker Negative Wire (-): Black Right Front Speaker Positive Wire (+): Green Right Front Speaker Negative Wire (-): Black Left Rear Speaker Positive Wire (+): Gray/Black … Read more
1991 Volkswagen GTI Stereo Wiring Information Radio Battery Constant 12v+ Wire: Red Radio Ground Wire: Brown Radio Illumination Wire: Gray/Blue Left Front Speaker Positive Wire (+): Gray Left Front Speaker Negative Wire (-): Black Right Front Speaker Positive Wire (+): Green Right Front Speaker Negative Wire (-): Black Left Rear Speaker Positive Wire (+): Gray/Black … Read more
1992 Volkswagen GTI Stereo Wiring Information Radio Battery Constant 12v+ Wire: Red Radio Ground Wire: Brown Radio Illumination Wire: Gray/Blue Left Front Speaker Positive Wire (+): Gray Left Front Speaker Negative Wire (-): Black Right Front Speaker Positive Wire (+): Green Right Front Speaker Negative Wire (-): Black Left Rear Speaker Positive Wire (+): Gray/Black … Read more
1995 Volkswagen GTI Stereo Wiring Information Radio Battery Constant 12v+ Wire: Red/White Radio Accessory Switched 12v+ Wire: Orange Radio Ground Wire: Brown Radio Illumination Wire: Gray/Blue Left Front Speaker Positive Wire (+): Blue/Black Left Front Speaker Negative Wire (-): Orange/Black Right Front Speaker Positive Wire (+): Red/White Right Front Speaker Negative Wire (-): Orange/White Left … Read more
1996 Volkswagen GTI Stereo Wiring Information Radio Battery Constant 12v+ Wire: Red/White Radio Accessory Switched 12v+ Wire: Orange Radio Ground Wire: Brown Radio Illumination Wire: Gray/Blue Left Front Speaker Positive Wire (+): Blue/Black Left Front Speaker Negative Wire (-): Orange/Black Right Front Speaker Positive Wire (+): Red/White Right Front Speaker Negative Wire (-): Orange/White Left … Read more