Webasto UniControl Installation Instructions Manual page 11

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