What is the senser in the rear license plate holder for? on 1996 Jaguar XJ6

There are 4 wires going into the rear license plate holder going to 2 round sensora od some kind. What are they for?

by in Homosassa, FL on February 04, 2011
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1 answer
ANSWER by , February 04, 2011
It could be a back a up distance sensor, to alert you that you may be about to hit something. Why not call a Jaguar dealership to make sure?