Display Field No. 2
WARNING: This page is about a different car, the 2003 Volkswagen EuroVan and 2002 Volkswagen EuroVan. However, it is still accessible from the selected car via links, so may be relevant.
Measurement value of sunlight photo sensor depends on light intensity. Sunlight photo sensor should display from zero percent in darkness to 100 percent in bright light. If display does not change from zero percent in darkness to 100 percent in bright light, check for open or shorted wires of sunlight photo sensor. If wiring is okay, replace sunlight photo sensor.