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Hannah WilsonAug 21, 2025
What to do if my Dual XDVD110BT Car Video System has audio but no video?
- KkathrynhansenAug 21, 2025
If your Dual Car Video System has audio but no video, it might be due to the parking brake safety circuit not being connected. Check the connections at the parking brake. Also, ensure that the parking brake is applied.