Heating And Ventilation Network Plan; Legend - Volkswagen Golf 2014 Service Training

Heating and ventilation network plan

Powertrain CAN bus
(e.g. supplementary
heater request)
Convenience CAN bus
s513_203

Legend

EX21 Heater/air conditioner operating unit
G92 Potentiometer for temperature flap control motor
G645 Potentiometer for air distribution
J65 Heater control unit
J126 Fresh air blower control unit
J519 On-board power supply control unit
J533 Data bus diagnostic interface
V2 Fresh air blower
V68 Control motor for temperature flap
V113 Control motor for air recirculation flap
V428 Control motor for front air distribution flap
Running gear CAN bus
LIN
Powertrain CAN bus
Running gear CAN bus
Convenience CAN bus
CAN data bus line
LIN data bus line
Sensor line
Actuator line
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