System Diagram

Heated Seats (Canada only)
1990-1992 Jetta, German production

Tracks 1-14:

Fuse/Relay Locations:

Description Current track
Driver seat heater control unit, J131 1-4
Driver seat temperature sensor, G59 2
Fuse, S14 1
Heat element, driver backrest, Z7 5
Heat element, driver seat, Z6 3
Heat element, passenger backrest, Z9 10
Heat element, passenger seat, Z8 12
Heat regulating switch, driver seat, E94 6
Heat regulating switch, passenger seat, E95 10
Passenger seat heater control unit, J132 12-14
Passenger seat temperature sensor, G60 13
Seat heater switch indicator light, L44 9

Wire connectors
T1 - single, behind fuse/relay panel
T1a - single, behind fuse/relay panel
T1b - single, behind fuse/relay panel
T1c - single, behind fuse/relay panel
T4 - four-point, behind fuse/relay panel
T4a - four-point, below driver's seat
T4b - four-point, below passenger's seat
T6 - six-point, below driver's seat
T6a - six-point, below passenger's seat

Ground connections
30 - near fuse/relay panel
96 - in heated seat wiring harness
136 - in heated seat wiring harness
145 - in heated seat wiring harness

Welded wiring harness points
02 - plus connection (15), in heated seat wiring harness