What to Do When the Dash Cam Won't Turn On?

1 Answers
McJuliet
07/30/25 12:01am
Power supply circuit failure. The power circuit on the dash cam's motherboard is broken, causing normal power supply to fail. Since dash cams usually operate in high-temperature environments, consider whether the components on the circuit board have become loose due to soldering issues. Remove the SD card or TF card, press the power button to confirm if it can turn on. If it still doesn't turn on, look through the side of the device to find the "RESET" hole, gently press it with a soft tool, then press the power button to see if the device starts. If the dash cam starts normally, the issue is with the card. Please format your card. After formatting, reinsert the card. If the problem persists, it is recommended to replace the memory card. Battery power supply or damage. If the dash cam can turn on using an external power source, such as the cigarette lighter socket or a phone charger, then it can be determined that the built-in battery is damaged or the voltage is too low to turn on. Solution: Use an external power source to supply power to the dash cam or replace the built-in battery.
Was this review help?
12
4
Share
More Forum Discussions

What are the gear shifting techniques for the Benelli 302s?

Gear shifting techniques for the Benelli 302s: Use the appropriate gear for driving: Many novice drivers tend to drive at low speeds, which results in low vehicle speed but high engine RPM, covering less distance per unit of time and consequently increasing fuel consumption. It is recommended that once the vehicle starts, unless it is in a cold state, the gear should be shifted up to the appropriate level as soon as possible. Generally, higher gears are more fuel-efficient than lower gears. Shift gears step by step: Gear changes should only be done step by step, such as from first to second gear, second to third gear, etc., and not by skipping gears. Skipping gears can cause discontinuous power delivery, leading to stalling. However, downshifting can be done by skipping gears, and driving techniques often require frequent skip-downshifting. Shift quickly and smoothly: The key to shifting gears is speed—completing the actions of depressing the clutch, shifting gears, and pressing the accelerator as quickly as possible. When shifting gears, the clutch must be fully depressed, and gear changes should only occur within a certain speed range.
10
1
Share

What is the average fuel consumption of an off-road vehicle?

Generally, the fuel consumption is around 8 to 10 liters per 100 kilometers, and some models may even exceed 10 liters, depending on the specific vehicle type. Fuel consumption depends on driving habits: Aggressive braking, fluctuating speeds, prolonged engine idling, frequent acceleration, and long-distance driving at high speeds in low gears can all lead to increased fuel consumption. Principles of vehicle fuel consumption: Fuel consumption per 100 kilometers is an indicator for vehicles. Driving below the optimal speed range increases fuel consumption per 100 kilometers, while driving above it has the opposite effect. If the engine speed is maintained within the same safe range, the hourly fuel consumption remains the same regardless of the vehicle's speed.
12
4
Share

What is the depreciation period for cranes?

The depreciation period for cranes is 10 years. Definition of vehicle depreciation: Vehicle depreciation is the financial manifestation of vehicle investment recovery. It involves withdrawing a certain amount of funds each year to update vehicles and maintain transportation reproduction. Vehicle depreciation does not reflect the national economy's investment in transport vehicles; what effectively reflects the economic price of vehicle depreciation is the vehicle's capital recovery cost. Regulations on depreciation period: According to tax law, the depreciation period for cars is 5 years with a residual value rate of 5%. Even for used cars, the depreciation period is calculated from the date of purchase for 5 years. The tax law specifies the following minimum depreciation periods for fixed assets: 20 years for houses and buildings; 10 years for trains, ships, machinery, and other production equipment; 5 years for electronic equipment and transport tools other than trains and ships, as well as tools, furniture, etc., related to production and operation. The residual value ratio is uniformly set at 5% of the original price. The higher the depreciation rate, the worse the vehicle's condition and the lower its residual value.
8
0
Share

How many points are deducted for overtaking in the wrong direction?

For those who drive in the wrong direction on highways, 12 points will be deducted, and a fine will be imposed; for those who drive in the wrong direction on other roads, 3 points will be deducted, and a fine will be imposed. Traffic Management Law: According to Article 25 of the "People's Republic of China Highway Traffic Management Regulations," if a motor vehicle driver violates these regulations and commits any of the following acts, a fine will be imposed, and the driver's license may be suspended for up to 12 months: driving a motor vehicle prohibited from entering the highway onto the highway; overtaking or changing lanes not in accordance with regulations; reversing, driving in the wrong direction, or making U-turns or turns by crossing the central divider on the highway; parking not in accordance with regulations. Usage Regulations: According to the "Regulations on the Application and Use of Motor Vehicle Driving Licenses" (Ministry of Public Security Order No. 123), if a motor vehicle driver commits any of the following violations, 3 points will be deducted at one time: driving a motor vehicle to overtake, yield, or drive in the wrong direction not in accordance with regulations.
15
5
Share

How many points are deducted for parking within ten meters of an intersection?

Temporarily parking within 10 meters of an intersection will result in a fine and a deduction of 3 points. Prohibited parking situations: Temporary parking is not allowed in areas with no-parking signs, closed or semi-closed roads, within 50 meters of an intersection, or within 10 meters of a bus stop. Temporarily parking within 30 meters of an intersection, if caught by electronic surveillance, will result in a fine and a deduction of 3 points. Precautions for temporary parking: Parking is not allowed on road sections with no-parking signs or markings, on road sections with isolation facilities between motor vehicle lanes and non-motor vehicle lanes or sidewalks, on crosswalks, or in construction areas. Parking is also prohibited at intersections, railway crossings, sharp curves, narrow roads less than 4 meters wide, bridges, steep slopes, tunnels, and within 50 meters of these locations.
13
1
Share

Why can't music play after the Land Cruiser's Bluetooth is connected?

The following are the reasons why the Land Cruiser's Bluetooth is connected but music cannot be played: Volume issue: It may be because the volume on the car navigation system or the phone is not turned on. If the sound is not enabled, the car system will have no sound. Solution: Go to the phone's "Settings" — "Sound," find the "Media" option, and turn up the "Media" volume. The same applies to the car navigation system. Bluetooth interference: It may be because the media audio on the phone is not turned off, causing interference with the Bluetooth function. Solution: First, enter the phone's Bluetooth settings interface. There are two options: phone audio and media audio. After connecting to the car Bluetooth, both options are turned on by default. You need to turn off the media audio and keep the phone audio. This ensures that the three functions—Bluetooth calls, car music playback (or radio), and phone navigation voice—do not interfere with each other.
15
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.