- 1. Open the fuse box; Use a power detector to detect the constant power and ACC power (emergency power). Connect the yellow fuse to the constant power source, the red fuse to the ACC power source, and the ground terminal (black wire) to the metal part of the body.
- 2.How to determine the BATT+ and ACC.
BATT+ (yellow wire)
Use a voltage tester to check the fuse, the constant power supply still has electricity, and the tester bulb lights on even if the car engine is off.
ACC (red wire)
Connect the red cable supply power only when the car engine starts. Testing method: The tester bulb will light when the engine is on and won't light when the engine is off.
- 3. Connect the black cable to the screw or metal part near the fuse boxes. Plug the power cable onto your dash cam. Starts the ignition and tests if it works properly for a few minutes.
- 4. Then hide the wire along the edge into the gap and fix the wire harness.
Note: The installation process can be quite complicated for people who may not have experience with electrical installations. Therefore, we recommend that customers seek the assistance of a professional electrician or someone with experience in electrical installations.