Pin Assignment, Electrical Manual Climate Control Unit, From May 29, 2011

2010 Volkswagen Golf (5K1) L5-2.5L (CBTA)SECTION Pin Assignment, Electrical Manual Climate Control Unit, From May 29, 2011






Pin Assignment, Electrical Manual Climate Control Unit, from May 29, 2011

Special tools, testers and auxiliary items required

Basic Test Box (V.A.G 1598/14)

Test Adapter (V.A.G 1598/47)

Template (V.A.G 1598/47-2)






5-pin Connector - A - in Wiring Diagram T5

1 3rd Blower speed
2 2nd Blower speed
3 1. Blower speed
4 4th Blower speed
5 Terminal X and depending on the vehicle equipment level Auxiliary Heater Operation Relay (J485)

16-pin Connector - B - in Wiring Diagram T16e

1 Temperature door motor (V68) - set to warm
2 Evaporator temperature sensor (G308)
3 Air distribution door motor position sensor (G645)
5 Temperature regulator door motor position sensor (G92)
7 +5V
8 Ground signal
9 Recirculation door motor (V113) set to open
10 Recirculation door motor (V113) set to closed
11 Temperature door motor (V68) - set to cold
12 Air distribution door motor (V428) , set to position 1
13 Air distribution door motor (V428) , set to position 2

20-pin Connector - C - in Wiring Diagram T20c

5 High pressure sensor (G65)
7 Low speed CAN Bus
8 High speed CAN Bus
12 Right seat heater (optional)
13 Left seat heater (optional)
15 Terminal 75 seat heater (optional)
16 A/C compressor regulator valve (N280)
19 Terminal 30A
20 Terminal 31

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.