SEAT Workshop Service and Repair Manuals > Leon Mk2 > Heating, ventilation, air conditioning system | Heating and air conditioning | Air conditioner | Manual air conditioning | Manual air-conditioning control unit for heating and fresh air connectors

16-contact connectors, box for switch B

1 -	High-pressure sender -G65-

3 -	Relay for radiator fan -V7- and -V35-, 1st gear -J293-

4 -	Earth terminal

6 -	Relay for radiator fan -V7- and -V35-, 2nd gear -J293-

8 -

CAN high

10 -

CAN earth

11 -

CAN low

13 -	Terminal 31

14 -	Terminal 15

15 -	External compressor regulating valve, air conditioning -N280-

16 -	Terminal 30