Fig. 85 Heat-reflective windshield with communications window (blue shaded area).
Windshields made of insulating glass have a transparent metallic infrared-reflecting coating. There is an uncoated area (communications window) just above the inside rearview mirror ⇒ Fig. 85 . This serves as a communications window for transmitting signals to and from electronic components and accessories.
The uncoated area must not be blocked on the inside or outside or covered with stickers because this can cause the electronic components to malfunction.
Volkswagen Tiguan Owners Manual > Engine coolant: Introduction to the subject
In this chapter you will find information on the following subjects:⇒ Warning
light and engine coolant temperature gauge
⇒ Warning light and engine coolant temperature gauge ⇒ Engine coolant specifications
⇒ Checking engine coolant level and topping off Never do any work on the ...