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OBD2 Diagnostic Tool – Fault Code Reader & Voltage Tester V500
OBD2 Diagnostic Tool – Fault Code Reader & Voltage Tester V500
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Read Engine Faults & Test Your Battery in Seconds
The OBDII-V500 OBD2 Diagnostic Tool is your all-in-one solution for diagnosing engine issues, reading and clearing fault codes, testing battery voltage, and checking your vehicle's charging system — all without a trip to the mechanic. Compact, reliable, and easy to use, this yellow-version scanner plugs straight into your car's OBD2 port and delivers instant results.
Made in Mainland China.
Key Features
- 🔍 Engine Fault Code Reader – Instantly reads and clears OBD2 diagnostic trouble codes (DTCs) to turn off that pesky check engine light
- ⚡ Voltage & Charging Test – Monitors battery voltage and tests your vehicle's charging system health in real time
- 🚗 Universal OBD2 Compatibility – Works with most petrol and diesel vehicles manufactured after 1996 that support the OBDII protocol
- 📟 Clear LED Display – Easy-to-read screen for quick diagnostics, even in bright sunlight
- 🔌 No Wires, No App Needed – Direct plug-in connection; no Bluetooth, Wi-Fi, or smartphone required
- 🟡 Compact Yellow Design – Lightweight and portable; store it in your glove box for on-the-go diagnostics
- 🔋 Battery Not Included – Powered directly via the OBD2 port of your vehicle
What's in the Box?
- 1 × OBDII-V500 Diagnostic Scanner (Yellow)
Specifications
| Model | OBDII-V500 |
| Item Type | Code Reader & Scan Tool |
| Wireless Function | None |
| Battery | Not Included (powered via OBD2 port) |
| Origin | Mainland China |
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Expert Resource
Want to understand what OBD2 fault codes mean for your vehicle's emissions and safety? Visit the U.S. EPA's On-Board Diagnostics (OBD) resource for authoritative guidance.
Frequently Asked Questions
Q: What vehicles are compatible with the OBDII-V500 diagnostic tool?
A: The OBDII-V500 is compatible with most petrol and diesel vehicles manufactured from 1996 onwards that support the standard OBDII/OBD2 protocol. This includes the majority of cars, SUVs, and light trucks sold in the US, UK, Europe, and Australia.
Q: Can the OBD2 V500 turn off my check engine light?
A: Yes! The OBDII-V500 can read the diagnostic trouble codes (DTCs) causing your check engine light to illuminate and then clear those codes once the underlying issue has been addressed, turning off the warning light.
Q: Does this OBD2 scanner require a phone app or Bluetooth connection?
A: No. The V500 OBD2 fault code reader works as a standalone device. Simply plug it into your vehicle's OBD2 port and read the results directly on the built-in display — no smartphone, Bluetooth, or Wi-Fi needed.
Q: How do I test my battery voltage with this tool?
A: Once plugged into the OBD2 port, the V500 automatically reads your vehicle's battery voltage and charging system status, displaying the reading on its screen. This helps you identify weak batteries or charging issues before they leave you stranded.
