V500 OBD2 Diagnostic Scanner & Battery Voltage Tester

Read & Clear Engine Fault Codes in Seconds — No Mechanic Needed

The V500 OBD2 Car Diagnostic Scanner is your all-in-one tool for diagnosing engine issues, reading and clearing fault codes, and monitoring your vehicle's battery and charging system health — right from the palm of your hand. Whether that pesky Check Engine Light just came on or you want to stay ahead of costly repairs, the V500 gives you real-time answers without an expensive trip to the shop.

Key Features

• Engine Fault Code Reader: Instantly reads and clears OBD2 Diagnostic Trouble Codes (DTCs) so you know exactly what triggered your Check Engine Light.
• Battery Voltage Tester: Displays real-time battery voltage to help you identify weak or failing batteries before you're stranded.
• Charging System Analyzer: Checks your vehicle's alternator and charging system to ensure everything is running at peak performance.
• Check Engine Light Reset: Clear codes and turn off the Check Engine Light directly from the device — no additional software needed.
• Universal OBD2 Compatibility: Works with most petrol and diesel vehicles manufactured after 1996 that are equipped with a standard OBD2 port.
• Plug & Play Design: Simply plug into your car's OBD2 port and get results instantly — no batteries required, powers directly from the vehicle.
• Compact & Portable: Slim, lightweight design makes it easy to store in your glove box for whenever you need it.

Who Is This For?

Perfect for everyday drivers, DIY car enthusiasts, and anyone who wants to avoid surprise repair bills. The V500 empowers you with professional-level diagnostics without the professional price tag.

Specifications

• Model: V500
• Connection: OBD2 Port (wired)
• Wireless: No
• Battery Required: No (powered via OBD2 port)
• Compatible Protocols: CAN, ISO9141-2, KWP2000, SAE J1850 PWM/VPW
• Made in: Mainland China

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Learn More About Vehicle Safety

Staying on top of your car's diagnostic health is an important part of road safety. Learn more about vehicle maintenance standards and safety from the National Highway Traffic Safety Administration and find consumer protection tips at FTC Consumer Advice – Auto Repair.

Learn more: On-board diagnostics

Frequently Asked Questions

Q: What vehicles is the V500 OBD2 scanner compatible with?

A: The V500 OBD2 diagnostic scanner is compatible with most petrol and diesel vehicles manufactured after 1996 that are equipped with a standard 16-pin OBD2 port. This includes the majority of cars, SUVs, and light trucks sold in the US, UK, Europe, and Australia.

Q: Do I need to install any software or apps to use the V500?

A: No. The V500 is a standalone plug-and-play device. Simply insert it into your vehicle's OBD2 diagnostic port and it will power on automatically and display results — no apps, software, or batteries required.

Q: Can the V500 turn off my Check Engine Light?

A: Yes. Once you've read the fault codes and addressed the underlying issue, the V500 can clear the Diagnostic Trouble Codes (DTCs) and reset the Check Engine Light directly from the device.

Q: How does the battery voltage tester function work?

A: The V500 reads your vehicle's battery voltage in real time via the OBD2 port. This allows you to monitor battery health and identify low voltage conditions that may indicate a weak battery or a failing alternator/charging system, helping you prevent unexpected breakdowns.