UniControl 11
9 Electrical Connections
Connector designation
1
5
6
10
Fig. 17: UniControl wiring harness connector
Termi-
nal
Description Remarks
1 Connector 31 (Vehicle) Battery -
2 W-bus Data link for heater
3 Switch output Analog switch-on signal for the heater
4 Switch input
Button, analog
Switches on by a temporary chassis
ground (terminal 31).
5 Connector 30 (Vehicle) Battery +
6 Setpoint sensor -
Temperature set point (only for analog air
heaters)
7 Setpoint sensor +
8 - -
9 Connector 58 (Vehicle) Illumination (dashboard illumination)
10 Connector 15 (Vehicle) Ignition positive
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