2025 KONNWEI KW905 OBD2 Bluetooth 5.0 ELM327 V1.5 Car Diagnostic Tool Engine Fault Code Reader Scanners For Android/IOS ELM 327 OBD 2

Key Features

• Bluetooth 5. 0 — This code reader connects to your phone over Bluetooth 5. 0 for wireless diagnostics.
• OBD-II Interface — It uses the standard OBD-II communication interface found on most modern cars.
• Lifetime Updates — The scanner includes a lifetime free update period so you can keep the software current.
• Universal Fit — Designed as a universal-fit tool, it works across a wide range of gasoline vehicles.

Product Specifications

• Brand Name: KONNWEI
• Type: Code Readers & Scan Tools
• Communication Interface: OBD-II
• Automotive Fit Type: Universal fit
• Free Update Period: Lifetime
• Battery Included: No
• Certification: CE, RoHS

What It Is / How It Works

This is a Bluetooth OBD2 code reader and scan tool from KONNWEI. It plugs into your car's OBD-II port and pairs with a phone app to read engine fault codes and monitor vehicle diagnostics.

Who It's For / Use Cases

OBD2 scanners suit car owners who want to understand why a check-engine light is on, DIY mechanics who prefer to diagnose before visiting a shop, and anyone who likes keeping an eye on their vehicle's health between service visits.

How to Use / Care

1. Locate your vehicle's OBD-II port, usually under the dashboard near the steering column, and plug in the scanner.
2. Open the companion app on your Android or iOS device and start the Bluetooth pairing process from within the app interface.
3. Once connected, use the app to read diagnostic trouble codes, view live sensor data, and clear codes after repairs.
4. After scanning, unplug the tool and store it in a safe place. Keep the app updated to maintain compatibility.

How to Choose

When choosing an OBD2 scanner, consider the communication interface, the types of vehicles it supports, and whether it offers wireless connectivity.

Frequently Asked Questions

Will this scanner work with my diesel car?
No, this scanner supports gasoline vehicles only. It is not designed for diesel engines.

How do I pair the scanner with my phone?
Bluetooth pairing must be done within the app interface. Open the app and follow its instructions to connect the scanner.

Are software updates free?
Yes, this scanner comes with a lifetime free update period, so you can update the software without extra cost.

Does the scanner come with a battery?
No, the scanner does not include a battery. It draws power from the vehicle's OBD-II port when plugged in.