SEAT Workshop Service and Repair Manuals > Leon Mk1 > Heating, ventilation, air conditioning system | Supplementary heating | Aux. heater/heater booster | Connector pin assignment of auxiliary heater Thermo Top V | Connector pin assignment of auxiliary heater Thermo Top V

Chamber assignment of 8-pin connector on supplementary heater (line side)

1 -

LED

2 -	Push radio receiver for auxiliary heater -R64-

3 -	Instant heating button -E537-

4 -	CAN bus Low

5 -	Metering pump -V54- +

6 -	Heater coolant shut-off valve -N279- +

7 -	CAN bus High

8 -	Fresh air blower relay -J13-

SEAT Workshop Service and Repair Manuals