You just need to cap the connectors with a terminator.

It might easier to find the cable than disassemble the car to get to the terminals.

Usually, the whole antenna is behind the rear-view mirror between the glass and mirror. Often glued together

	▲	estimator7292 5 hours ago \| parent [-]
		That's an incredibly impractical and expensive place to put it. Frankly, I don't believe you purely because it'd be $200 cheaper for the manufacturer to put the antennas in the shark fin on the roof with all the other antennas