Dash Cam hard wiring question

Joined
Jun 29, 2016
Messages
519
Location
NJ
I plan on hard wiring a dash cam into my car by tapping into the fuse box. One wire is Ground, one is switched Accessory and the other is Battery so the cam goes into parking mode when the car is turned off. The battery wire on the cam has a little inline switch where I can select how low I would be willing to let the battery voltage drop to before the cam turns off.
This I don't care for and was wondering if I couldn't just connect the "battery" fuse tap to another accessory fuse and just have the cam turn off when the car is off and not worry about some sort of malfunction that drains the battery.
 
I turned parking mode off on the camera. It took me a lot of trial and error to find fuses that acted the way I wanted them to act. Many surprised me by being hot when the car was off.
 
I don't think you need to connect that battery wire at all if you aren't worried about the wake up mode for an impact when parked. I would be cautious about tapping into a critical circuit as well. Try to avoid anything involving the ignition or the fuel pump. For my Ram I found a sunroof circuit (accy) and an underhood light (constant) to tie in to.
 
Leave the battery wire off, or connect it to the accessory source if needed to turn on camera.
instructions with the dash cam may provide the needed info.
 
I agree with QwikKota - the "battery" connection is optional for cases where you want to use the parking mode option.
 
Note: There are many modern vehicles that have power at the rear view mirror. Often there is a connector adapter for dash cams avial on Amazon or elsewhere.
 
Note: There are many modern vehicles that have power at the rear view mirror. Often there is a connector adapter for dash cams avial on Amazon or elsewhere.
Yeap, Dongar

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