How can the Cooling Fan Temperature Switch be tested and installed on Volkswagen Cabrio?

Electric cooling fan thermo static switch test should also be done as a part of electric cooling fan test procedure. This is placed on the left-hand side of the radiator and the radiator and engine should be cold before being removed. The first step is to remove the negative battery cable, with the appropriate anti theft stereo system activation code. Drain the cooling system below the switch point, or fit an appropriate plug to avoid the possibility of coolant leaking out during the process of changing the switch. Unplug the wiring plug and unscrew the switch off the radiator. To install, follow the reverse processes of the processes of removal, a suitable sealant with the threads of the switch should be applied and tightened to the desired torque value and the cooling system should be refilled. Turn on the engine and make sure that the cooling fan is working properly. The sensor of coolant: The coolant temperature gauge sensor, which constitutes a part of the fuel system/preheating system, clips into the coolant outlet elbow at the front of the cylinder head and has a thermistor, which changes resistance as the temperature varies. In case of gauging failure, verify the other gauges and the electrical feed, in case the gauge needle is stuck on the cold end, ground the temperature gauge wire to check the sensor. In case the needle is not moving, test the continuity of wiring. In case the sensor has stuck to the hot end of the needle, unplug the sensor wire to know whether the sensor is faulty or not. To remove it, drain the cooling system partially, or make a plug, unconnect the negative battery cable, and pull the wiring out of the sensor. Slide the sensor unit, depressing the sensor unit, to remove its retaining clip and withdraw the sensor, regaining the sealing ring. Installation: To perform installation, a new sealing ring must be utilized, the sensor pushed into the coolant elbow, attached with the retaining clip, the wiring must be reconnected, and the cooling system refilled. The coolant temperature sensor of the fuel injection/preheating system is joined with the coolant temperature gauge sensor, and it should be testified by a VW dealer.

Genuine Volkswagen Cooling Fan Temperature Switch

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4 Cooling Fan Temperature Switches found

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Volkswagen Temperature Control Part Number: 191-959-481
$53.03 MSRP: $73.65
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Product Specifications
- Other Name: Switch; Temperature Control, Thermostat Switch
- Replaces: 191-959-481-B
Fits the following Volkswagen Models:
- Cabriolet | 1990-1992 | Base, Bestseller, Boutique, Carat, Classic, Etienne Aigner, Wolfsburg Edition | 4 Cyl 1.8 L GAS
- Corrado | 1990-1992 | G60, SLC | 4 Cyl 1.8 L GAS, 6 Cyl 2.8 L GAS
- Fox | 1987-1993 | Base, GL, GL Sport | 4 Cyl 1.8 L GAS
- Golf | 1990-1995 | Base, Celebration Edition, City, GL, GTI, GTI 16-Valve, GTI 8-Valve, Limited Edition, Sport | 4 Cyl 1.6 L DIESEL, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Jetta | 1990-1995 | Carat, Celebration Edition, City, GL, GLI 16-Valve, GLS, GLX, Limited Edition | 4 Cyl 1.6 L DIESEL, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 2.8 L GAS
- Passat | 1990-1992 | CL, GL | 4 Cyl 2.0 L GAS
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Volkswagen Thermostat Switch Part Number: 8D0-959-481-B
$78.93 MSRP: $110.55
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Product Specifications
- Other Name: Switch; Thermostat Switch
Fits the following Volkswagen Models:
- Passat | 2001-2005 | GL, GL TDI, GLS, GLS 4 Motion, GLS TDI, GLX, GLX 4 Motion | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L DIESEL, 6 Cyl 2.8 L GAS
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Volkswagen Switch Part Number: 191-959-481-A
$91.04 MSRP: $127.49
You Save: $36.45 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Fan Switch, Thermostat Switch
- Replaces: 191-959-481-C
Fits the following Volkswagen Models:
- Cabriolet | 1990-1993 | Base, Bestseller, Boutique, Carat, Classic, Etienne Aigner, Wolfsburg Edition | 4 Cyl 1.8 L GAS
- Corrado | 1991-1992 | G60, SLC | 4 Cyl 1.8 L GAS, 6 Cyl 2.8 L GAS
- Fox | 1987-1993 | Base, GL, GL Sport | 4 Cyl 1.8 L GAS
- Golf | 1985-1994 | Base, GL, GT, GTI, GTI 16-Valve, GTI 8-Valve, Limited Edition | 4 Cyl 1.6 L DIESEL, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- Jetta | 1991-1994 | Carat, GL, GLI 16-Valve, GLS, GLX, Limited Edition | 4 Cyl 1.6 L DIESEL, 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 2.8 L GAS
- Passat | 1998-2001, 1991-1992 | 4 Motion, CL, GL, GLS, GLS 4 Motion, GLX, GLX 4 Motion | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 6 Cyl 2.8 L GAS
- Quantum | 1985 | Base, GL | 4 Cyl 1.6 L DIESEL
- Rabbit | 1984 | L | 4 Cyl 1.6 L DIESEL, 4 Cyl 1.7 L GAS
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Volkswagen Fan Switch Part Number: 1H0-959-481-B
$95.24 MSRP: $133.38
You Save: $38.14 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch; Fan Switch, Thermostat Switch
Fits the following Volkswagen Models:
- Beetle | 1998-2001 | Base, GL, GLS, GLX, Sport, TDI | 4 Cyl 1.8 L GAS, 4 Cyl 1.9 L DIESEL, 4 Cyl 2.0 L GAS
- Cabrio | 1995-2002 | Base, GL, GLS, GLX, High Line | 4 Cyl 2.0 L GAS
- Golf | 1995-2001 | Celebration Edition, City, GL, GLS, GTI, GTI GLS, GTI GLX, GTI VR6, Jazz, K2, Sport, TDI, Trek, Wolfsburg Edition | 4 Cyl 1.8 L GAS, 4 Cyl 1.9 L DIESEL, 4 Cyl 2.0 L GAS, 6 Cyl 2.8 L GAS
- Jetta | 1995-2001 | Celebration Edition, City, GL, GLS, GLX, GT, Jazz, K2, TDI, Trek, Wolfsburg Edition | 4 Cyl 1.8 L GAS, 4 Cyl 1.9 L DIESEL, 4 Cyl 2.0 L GAS, 6 Cyl 2.8 L GAS
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Volkswagen Cooling Fan Temperature Switch

The Volkswagen Cooling Fan Temperature Switch immediately detects the increasing coolant heat and provides the signal for the electric radiator fan to rotate, helping to prevent overheating of the engine in situations where you are stuck in heavy traffic or on a summer road, while also conserving energy once the temperature falls. For decades, VW has represented practical innovation, from the iconic Beetle that conquered the world to modern ID electric models that have defined the brand's future vision, and every era illustrates the same qualities of efficient powertrains, user-friendly cabins, and clean styling that never goes out of style on any road. VW optimizes turbocharged TSI engines with direct injection for punchy yet frugal performance, harmonizes vehicle design with the MQB platform to reduce weight and enhance safety, and packs daily convenience into digital cockpits, responsive touchscreens, and park assist technology that even novice driver can feel confident with. This commitment to accessible engineering applies to the Cooling Fan Temperature Switch, a small but essential part of the car, a sensor threaded into the cooling circuit that helps complete an electrical loop when coolant reaches a predetermined threshold, kicking in the fan so air can rush through the radiator even when the car is idling. After temperatures stabilize, the switch again opens, cutting down on noise and fuel use on the highway, and many versions feature dual-stage operation for supporting the air conditioning condenser as well. As VW uses similar cooling strategies across its range, there is one reliable Cooling Fan Temperature Switch that protects everything from compact hatchbacks to spacious SUVs, ensuring long engine life and constant cabin comfort for all drivers.

Buying OEM parts is a smart move to keep your long-term repair costs low. These components are built to last because VW uses such strict factory standards. At VWPartsGiant.com, it is easy to find genuine Volkswagen Cooling Fan Temperature Switch at prices that actually beat the competition. You get a real manufacturer's warranty with every single part, so you know your purchase is safe. Plus, forget about return headaches since our policy is easy and worry-free. We ship your order fast, too. If you have questions, our team of parts experts is ready to help. Why wait? Start shopping now!

Volkswagen Cooling Fan Temperature Switch Parts and Q&A

Fan Switch
1H0-959-481-B
Q: How can the Cooling Fan Temperature Switch be tested and installed on Volkswagen Cabrio?
A:
Electric cooling fan thermo static switch test should also be done as a part of electric cooling fan test procedure. This is placed on the left-hand side of the radiator and the radiator and engine should be cold before being removed. The first step is to remove the negative battery cable, with the appropriate anti theft stereo system activation code. Drain the cooling system below the switch point, or fit an appropriate plug to avoid the possibility of coolant leaking out during the process of changing the switch. Unplug the wiring plug and unscrew the switch off the radiator. To install, follow the reverse processes of the processes of removal, a suitable sealant with the threads of the switch should be applied and tightened to the desired torque value and the cooling system should be refilled. Turn on the engine and make sure that the cooling fan is working properly. The sensor of coolant: The coolant temperature gauge sensor, which constitutes a part of the fuel system/preheating system, clips into the coolant outlet elbow at the front of the cylinder head and has a thermistor, which changes resistance as the temperature varies. In case of gauging failure, verify the other gauges and the electrical feed, in case the gauge needle is stuck on the cold end, ground the temperature gauge wire to check the sensor. In case the needle is not moving, test the continuity of wiring. In case the sensor has stuck to the hot end of the needle, unplug the sensor wire to know whether the sensor is faulty or not. To remove it, drain the cooling system partially, or make a plug, unconnect the negative battery cable, and pull the wiring out of the sensor. Slide the sensor unit, depressing the sensor unit, to remove its retaining clip and withdraw the sensor, regaining the sealing ring. Installation: To perform installation, a new sealing ring must be utilized, the sensor pushed into the coolant elbow, attached with the retaining clip, the wiring must be reconnected, and the cooling system refilled. The coolant temperature sensor of the fuel injection/preheating system is joined with the coolant temperature gauge sensor, and it should be testified by a VW dealer.