90 Quattro 20V L5-2309cc 2.3L DOHC (7A) (1990)
Heated Glass Element: Connector Locations
T1n
Single-pt. connector in power mirror harness Color: White
T3r
3-pt. connector in rear harness Color: White
T10b 10-pt. connector in rear harness Color: Brown
T26a
26-pt. connector at instrument cluster Color: Blue