TEMPERATURE SWITCH COOLANT WARNING LAMP FOR VW GOLF/II/Mk JETTA SCIROCCO POLO FAE 35300

The coolant temperature switch is an electronic device that is part of the monitoring and control system of an internal combustion engine. The switch monitors the temperature of the coolant, which is important for the correct operation of a power unit of any design.

1. GOLF II (19E, 1G1)
2. GOLF Mk II (19E, 1G1)
3. JETTA II (19E, 1G2, 165)
4. JETTA II Saloon (19E, 1G2, 165)
5. JETTA Mk II (19E, 1G2, 165)
6. SCIROCCO (53B)
7. TRANSPORTER III Bus
8. TRANSPORTER / CARAVELLE III Bus
9. VANAGON III Bus
10. TRANSPORTER T3 Bus
11. CARAVELLE III Bus
12. TRANSPORTER III Platform/Chassis
13. TRANSPORTER T3 Platform/Chassis
14. TRANSPORTER III Van
15. VANAGON III Van
16. TRANSPORTER T3 Van
17. POLO Coupe (86C, 80)
18. POLO CLASSIC (86C, 80)
19. PASSAT Saloon (32B)
20. QUANTUM Saloon (32B)
21. See more in applications

The operation of the coolant temperature switch

Engine overheating is a hazardous condition that can easily render the engine inoperative, causing damage to the engine. To prevent this from happening, a special device is provided in the vehicle - a coolant temperature switch.

FAE brand Temperature Switch, coolant warning lamp of the car is part of the engine management system. It is very simple in terms of design - a thermistor inside a special shell. If the coolant temperature switch is defective, the vehicle's engine may overheat and fail at any time, which often entails a series of other malfunctions and breakdowns.

It is for this reason that car owners should carefully monitor not only the readings of the device, but also its condition. Timely repair or full replacement of the coolant temperature switch is a guarantee of the durability of your car.