“Does the backup grid only work when you wire to the reverse light. Or should it work regardless. I have the M1 10" dashcam. I go onto setting and then parking monitor is switched to on. Still nothing showing when I put in reverse. ????????”

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• The backup grid only works when the Rexing M1 wire to the reverse light. The parking monitor is for the record during parking.

  Answered by RexingUSA 4 years ago

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