Dash Cam Hardwire Kit OBD2 — 5V 3A USB-C OBD2 hardwire kit for dash cams with ACC and parking mode, includes low-voltage protection. Everything needed for a clean, factory-look install.
OBD2 Dash Cam Hardwire Kit — Overview
Plugging directly into the OBD2 port, the OBD2 dash cam hardwire kit delivers 5V at 3A through a right-angle USB Type-C connector across 12V and 24V vehicles. Switching between ACC mode and parking mode with low-voltage cutoff, the OBD2 dash cam hardwire kit needs no fuse box or wire cutting to install.
OBD2 Hardwire Power Kit for Dash Cam – USB Type-C Output, Two Modes, No Fuse Box Required
| 🏷️ Brand | TecUpdater |
| 🔌 Input Voltage | DC 12V – 24V |
| ⚡ Output | 5V at 3A |
| 🔧 Output Connector | Right-angle USB Type-C |
| 🔌 Input Connector | Standard OBD2 16-pin |
| 🎛️ Operating Modes | ACC mode (cuts off 20 min after ignition off) / Parking mode (continuous until low voltage cutoff) |
| 🔋 Low Voltage Cutoff | 11.6V (12V vehicles) / 23.2V (24V vehicles) |
| 🏗️ Certifications | CE, FC, RoHS |
| 🚗 Compatible Vehicles | All standard OBD2 vehicles – 12V and 24V |
| ✂️ Wire Cutting Required | No |
| 🔧 Installation | Plug and play – OBD2 port only |
| 📦 Kit Contents | OBD2 hardwire unit with USB Type-C output cable |
| 🔄 Return Policy | Exchange Only |
| 🇮🇳 HSN Code | 8504 |
What It Is
The TecUpdater OBD2 Dash Cam Hardwire Kit is a power adapter that plugs into the car’s OBD2 diagnostic port and converts the vehicle’s battery voltage — anywhere from 12V to 24V — into a stable 5V/3A output delivered through a right-angle USB Type-C connector. It is designed to provide continuous, managed power to a dash camera without requiring any access to the fuse box, battery terminals, or vehicle wiring. The unit carries CE, FC, and RoHS certifications and includes two selectable operating modes controlled by a toggle switch on the unit body.
What Problem It Solves
The conventional approach to hardwiring a dash cam for parking mode involves accessing the fuse box, identifying a switched and a constant fuse slot, fitting fuse taps, and routing wires behind trim panels. For most car owners this requires either workshop time or a level of electrical confidence that not everyone has. The OBD2 port offers a cleaner alternative — it has a permanently live 12V pin as part of the OBD2 standard, meaning it supplies power regardless of ignition state on the vast majority of passenger vehicles. This kit taps that power, regulates it to 5V/3A, and delivers it to the dash cam through a single cable — no fuse work, no panel removal, no permanent modification.
Installation Logic
Plug the OBD2 connector into the vehicle’s OBD2 port — located under the dashboard on the driver’s side on most cars. Connect the right-angle USB Type-C end to your dash cam. Select the operating mode using the toggle switch on the unit. Test that the dash cam powers on correctly, then route and tuck the cable along the dashboard trim or A-pillar for a clean finish. The entire installation takes under five minutes and leaves no permanent trace in the vehicle.
Behaviour Explanation
ACC Mode (O)
The unit begins supplying power when the ignition is switched on. After the ignition is turned off, the unit continues to supply power for approximately 20 minutes before cutting off automatically. This mode is recommended for daily use and long-term parking where battery preservation is a priority.
Parking / Surveillance Mode (—)
The unit supplies power continuously regardless of ignition state, keeping the dash cam active for parking surveillance. Power is maintained until the vehicle battery voltage drops to the low voltage cutoff threshold — 11.6V for 12V vehicles or 23.2V for 24V vehicles — at which point the unit cuts power automatically to prevent the battery from draining to a level where the car cannot start.
The low voltage protection is handled by an onboard chip that monitors battery voltage in real time. It does not rely on timers or approximations — it cuts power at the defined threshold regardless of how long the car has been parked.
Key Compatibility
Compatible with all 12V and 24V vehicles equipped with a standard OBD2 port. This covers the vast majority of Indian market cars — petrol vehicles from approximately 2005 onwards and diesel vehicles from approximately 2008 onwards.
On the device end, the kit is compatible with dash cameras, GPS devices, and radar detectors that accept standard USB Type-C 5V/3A power input. Note that some dash cam brands use proprietary signal pins on their USB-C connectors and may not be fully compatible — if your dash cam requires a manufacturer-specific cable for all functions, confirm USB-C 5V standard compatibility before ordering.
✖ Not suitable for vehicles without a standard OBD2 port
✖ May not support all functions of dash cams with proprietary USB-C protocols
Who Should Buy
Dash cam owners who want a clean, tool-free parking mode power solution without accessing the fuse box or running wires to the battery. Suitable for 12V and 24V vehicles. Particularly useful for anyone who installs and removes dash cams across multiple vehicles, or for owners who want a reversible installation with no permanent modification to the car.
Who Should Not Buy
Not suitable for dash cameras that require a manufacturer-specific hardwire kit for parking mode activation. If your dash cam’s parking mode depends on a proprietary ACC wire connection rather than continuous USB-C power, this kit will power the camera but may not trigger parking mode correctly. Verify your dash cam’s power requirements before ordering.
FAQs
This hardwire kit carries a 6 month warranty, and the return policy is exchange only.
No professional fitting is needed. The kit connects only to the OBD2 port under the dashboard, with no fuse box access, no battery wiring, and no panel removal. The whole installation takes under five minutes.
No. Power is drawn entirely from the OBD2 diagnostic port’s permanently live 12V pin, so there is no need to open the fuse box, tap the battery, or cut any wiring.
Yes. When the toggle switch is set to Parking/Surveillance mode, the unit supplies continuous power regardless of ignition state, keeping the dash cam active until the battery voltage drops to the low-voltage cutoff threshold.
ACC mode supplies power while the ignition is on and continues for about 20 minutes after the ignition is switched off before cutting out automatically, which is recommended for daily use to protect the battery. Parking/Surveillance mode supplies power continuously regardless of ignition state, keeping the dash cam running for parking surveillance until the low-voltage cutoff engages. You select between the two using the toggle switch on the unit.
The unit cuts power at 11.6V on 12V vehicles or 23.2V on 24V vehicles. This is handled by an onboard chip that monitors battery voltage in real time rather than relying on a timer, so it stops drawing power at the exact threshold regardless of how long the car has been parked, preventing the battery from being drained to a point where the car cannot start.
It works with any dash camera, GPS device, or radar detector that accepts a standard USB Type-C 5V/3A power input. Some dash cam brands use proprietary signal pins on their USB-C connector for parking mode activation, so if your dash cam depends on a manufacturer-specific ACC wire signal rather than continuous USB-C power, confirm standard USB-C 5V compatibility before ordering.
Yes. The unit accepts a DC 12V to 24V input and applies the appropriate low-voltage cutoff automatically — 11.6V on 12V vehicles and 23.2V on 24V vehicles.
In ACC mode, the unit continues supplying power for approximately 20 minutes after ignition off before cutting out automatically.
The kit includes one OBD2 hardwire unit with an attached right-angle USB Type-C output cable.
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