Fig. 85 Heat-reflective windshield with communications window (blue shaded area).
Read and follow the introductory information and safety information first⇒Introduction to the subjectWindshields 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 Service and Repair Manual > Exterior Lights, Switches: Back-Up Lamp in the Bumper Cover
Left Back-Up Lamp -X1- or Right Back-Up Lamp -X2-, Removing and Installing
Special tools and workshop equipment required
Torque Wrench 1783 - 2-10Nm -VAG1783-
The Left Back-Up Lamp -X1- and the Right Back-Up Lamp -X2- are located in the
lower section of the rear bumper cover. The rear bumper cov ...