I would think if it was reading a car too close it would either brake or dis-engage and then be able to reset, the problem I am having is it would go totally inopeative until I pulled over and restarted the car

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Jerry

2004 SL500 Black 55K Miles
2002 s500 Black 90K Miles
1986 300E Gold 233K Miles
1966 Twin Cessna 320D
1989 Jeep Cherokee 233K Miles
1994 Ford Van E150 399K Miles