SEAT Workshop Service and Repair Manuals > Leon Mk1 > Heating, ventilation, air conditioning system | Heating, air conditioning | Heating

Plug connector of the heating control unitJ65 for setting the warm and fresh air

Plug connector of the heating control unit -J65- for setting the warm and fresh air

Special tools and workshop equipment required

t	Test box -V.A.G 1598/42-

t	Adapter cable -V.A.G 1598/47-

t	template -V.A.G 1598/47-2-

Pin allocation for the multi-connectors on the rear of the control unit for heating and fresh air

16-pin connector free.

5-pin connector, T5

1 -	Blower 3rd speed

2 -	Blower 2nd speed

3 -	Blower 1st speed

4 -	Blower 4th speed

5 -	X terminal

20-pin connector, T20 c

3 -	Servomotor for air recirculation flap -V113-

6 -	Servomotor for air recirculation flap -V113-

8 -	Rear window

11 -	Knurled knob to control the driver’s seat heating -E94- (optional)

12 -	Warning lamp for the heated rear window

15 -	Knurled knob to control the passenger’s seat heating -E95- (optional)

16 -	Heating power/control switch -E16-

17 -

Lighting

18 -	Terminal 30

19 -	Terminal 15

20 -	Terminal 31

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