Dashcam Does Not Turn On: Troubleshooting From Power Source to Camera

TL;DR: If your dashcam does not turn on, start by checking the power source, including the fuse, wiring, and power adapter connections. Also, verify the camera’s internal battery and settings to isolate the issue.

Top picks for dashcams

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Best Pick

Nexus 5S

$399.99

4-Channel Full Coverage Four STARVIS 2 Sensors LTE Connectivity 10s Buffered Pre-Recording Motion Detection.

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Nexus 4 Pro S

$379.99

Triple STARVIS 2 Sensors 3-Channel 4K+1080P+2.5K Recording PlatePix™ License Plate Capture Optional LTE Live Monitoring

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E360 ACE

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Front and Cabin: 5.2K 360-degree panoramic recording, Sony STARVIS 2 IMX675 Sensor, Quad-Core CPU offers greater efficiency Multiple recording modes 8 Infrared LED lights improve night vision capability.

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Quick overview

• Ensure your dashcam’s power cable is properly connected to a working 12V outlet or hardwired power source.
• Check the vehicle’s fuse box for any blown fuses related to the accessory/cigarette lighter socket or hardwiring circuit.
• Confirm the dashcam’s internal battery is charged and that firmware is up to date to avoid startup issues.

Troubleshooting dashcam power issues in Canada

Dashcams can be vital for safety and insurance claims, but Canadian climates and vehicle setups sometimes cause power-related startup problems. Start with the basics:

• Power input source: Most dashcams draw power from a 12V cigarette lighter socket or directly hardwired to the vehicle’s fuse box. Make sure the socket provides power when the ignition is on. In some vehicles, the socket is live only with the key turned or in accessory mode.
• Fuse inspection: Check the fuse associated with your 12V outlet or the fuse used for the hardwire kit. Vehicle fuses can blow if the wiring shorts or overloads. Consult your vehicle’s manual or fuse box diagram for the correct fuse location and rating.
• Power cable and adapter condition: Inspect for damage, loose connections, or wear. Using a low-quality cable or adapter can cause power delivery faults, preventing the dashcam from turning on.
• Internal battery check: Some dashcams have a small internal battery to retain settings and safely shut down. If this battery is dead or the firmware glitches, the camera may fail to start or display a blank screen.
• Firmware and memory card: Corrupted firmware or a failing memory card can cause startup hangs. Try reflashing the firmware or removing the memory card, then powering the camera on again.

What to look for in Canada

Canada’s temperature extremes call for more attention to environmental factors and installation methods:

• Cold weather startup: Extremely low temperatures, like those experienced in Canadian winters, can reduce battery efficiency and slow microprocessor startup times in dashcams. Ensure your dashcam is rated for cold climate operation and avoid prolonged exposure to freezing inside the vehicle when parked.
• Heat exposure: Summer heat on a dashboard can cause dashcams to overheat. Look for models with built-in temperature protection and low-power consumption.
• Parking mode needs: In Canada, where vehicles often stay parked outside, dashcams with reliable parking mode features and low power draw are important. Parking mode requires a bypass power source so that the camera continues recording even when the ignition is off, which often necessitates a hardwire kit installation.
• Installation tips: Professional hardwiring ensures a stable power supply and cleaner wiring inside the vehicle. In Quebec and other provinces, professional installation may be preferred or required to avoid warranty issues.

My recommendation

For Canadian buyers seeking a dashcam that reliably powers on and operates in harsh climates, focus on models designed for temperature resilience and solid warranty coverage with local support. Entry-level dashcams powered solely by the cigarette lighter socket are fine for casual use but may fail during winter due to power interruptions. Consider investing in a professional hardwire kit for continuous parking mode operation and better reliability.

If you prioritize simple installation and budget, a plug-and-play USB or 12V powered dashcam from recognized brands ensures basic coverage. For enthusiasts, frequent drivers, or those wanting comprehensive monitoring, models with built-in supercapacitors instead of lithium batteries and those supporting dual-channel recording are a smarter choice. Always verify your compatibility with your vehicle’s electrical system and consider installation costs.