No TAIL LIGHTS on Tailgate? (Audi Q7 Diag & Repair)

European Special! This 2014 Audi Q7 TDI is missing the tail and brake lights on the tailgate. No, the bulbs are not burned out :) We have to fight computers with computers to figure out the logic behind the tail lights. Will any parts be required? THINKTOOL PROS: https://www.amazon.com/dp/B08SWH2KP4?ref=exp_pinehollowautodiagnostics_dp_vv_d 10% DISCOUNT CODE for June 2021: ZZJ7LFA8 Enjoy! Ivan