OBD Port Lock – Heavy Duty Anti-Theft Car OBD Blocker
OBD Port Lock – Heavy Duty Anti-Theft Security Blocker
Keep your vehicle's diagnostic port protected with this Heavy Duty OBD Port Lock. Designed to fit securely under the dashboard, this robust blocker prevents unauthorized access to your car's OBD port — deterring relay theft attempts, unauthorized diagnostics, and unwanted data extraction. Whether you park overnight, at the airport, or in urban street environments, this compact device gives you added confidence every time you walk away from your car.
Made in Mainland China.
Key Features
- Enhanced Vehicle Security: Physically blocks your OBD port to prevent unauthorized diagnostic access or data extraction during extended or unattended parking situations.
- Easy, Fast Installation: Installs quickly under the dashboard with no tools required — get your vehicle protected in seconds, not minutes.
- Heavy Duty Construction: Built with sturdy materials to withstand physical tampering attempts, providing consistent and dependable port protection in garages, driveways, airports, and more.
- Wide Compatibility: Suitable for a broad range of vehicles, making it an ideal choice for everyday drivers, car enthusiasts, and automotive professionals alike.
- Compact & Discreet: Lightweight design (approx. 0.08 kg) sits neatly under the dashboard without interfering with vehicle operation or aesthetics.
- Versatile Use Cases: Perfect for overnight public parking, airport long-stay car parks, urban street parking, and apartment complexes.
Specifications
- Weight: Approx. 0.08 kg
- Product Size: As shown in images
- Suitable For: Drivers, car owners, enthusiasts, professionals
- Usage Scenarios: Overnight public parking, airports, urban environments
What's in the Box?
- 1 × OBD Port Lock
Note: Due to lighting and display settings, slight colour variations may occur. Minor size tolerances may exist due to manual measurement.
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Frequently Asked Questions
Q: What does an OBD port lock actually do?
A: An OBD port lock physically blocks access to your vehicle's On-Board Diagnostics (OBD) port, located under the dashboard. This prevents unauthorized individuals from plugging in diagnostic devices that could be used to clone keys, extract vehicle data, or tamper with your car's electronic systems — adding an important extra layer of security against modern vehicle theft methods.
Q: Is this OBD port lock compatible with my car?
A: This OBD lock is designed with wide vehicle compatibility in mind, fitting the standard OBD-II port found in the vast majority of passenger cars and light commercial vehicles manufactured after 1996. We recommend verifying your vehicle's OBD port location and size before purchase to ensure a proper fit.
Q: How difficult is it to install the OBD port lock?
A: Installation is straightforward and requires no special tools. Simply locate your OBD port under the dashboard, insert the lock, and secure it with the included key. The entire process typically takes under a minute, making it one of the quickest vehicle security upgrades available.
Q: Can I still use a diagnostic scanner when the OBD lock is installed?
A: Yes — the OBD port lock is designed to be removed with its dedicated key, so you or your mechanic can quickly unlock the port whenever legitimate diagnostics or vehicle servicing is needed. Simply re-lock it once the work is done.