---
title: "Vehicle compatibility check- OBD II Power Cable"
description: "**How to check if  my vehicle is compatible?** Step 1. After purchasing the BOC-300, plug it into the OBD port of your vehicle, Turn the ignition on and make sure the red LED on the BOC-300 lights up and stays…"
url: "https://manual.blackvue.com/docs/obd-ii-power-cable/installation/how-to-check-my-vehicles-is-compatible-obd-ii-power-cable/"
updated: "2024-09-25"
category: Installation
---

# Vehicle compatibility check- OBD II Power Cable

**How to check if  my vehicle is compatible?**

Step 1. After purchasing the BOC-300, plug it into the OBD port of your vehicle, Turn the ignition on and make sure the red LED on the BOC-300 lights up and stays on.
 Step 2. Turn the ignition off: the BOC-300 LED should turn off.

If both steps 1 and 2 happen as excepted, it means the BOC-300 and your vehicle are compatible
 If the BOC-300 doesn't respond as shown above after installation, please contact our Customer Support.

**![](https://manual.blackvue.com/wp-content/uploads/2024/06/OBD3.jpeg)                                              **

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