2026 KONNWEI MAXOBD Car OBDII Fault Diagnostic Tool Full System SAS SRS

Key Features

• Full System Scan — Reads and clears fault codes across major vehicle systems including engine, transmission, ABS, airbag, and more.
• Live Data Stream — Monitors sensors, fuel efficiency, RPM, and 1000+ parameters in real time.
• Bluetooth 5. 2 — Connects wirelessly with a stable signal up to 10 meters.
• User-Friendly App — Works with the MAXOBD Mobile App on Android and iOS, featuring clear graphs, multilingual support, and a DTC library.

Product Specifications

• Brand Name: KONNWEI
• Material: ABS
• Communication Interface: OBD-II
• Wireless Support: Bluetooth
• Supported Systems: Android and iOS
• Automotive Fit Type: Universal fit
• Free Update Period: Lifetime
• Certification: CE, FCC, RoHS

What It Is / How It Works

This is a Bluetooth OBD2 scan tool, a code reader and diagnostic scanner for vehicles. It plugs into the OBD-II port of most cars from 1996 and newer, then connects wirelessly to the MAXOBD app on your phone to read and clear fault codes and monitor live vehicle data.

Who It's For / Use Cases

OBD2 scanners suit DIY car owners who want to check why the check engine light is on, as well as hobbyists who like to monitor sensor data and fuel efficiency. They also help small workshop owners who need a portable tool for quick diagnostics across different vehicles.

How to Use / Care

1. Locate the OBD-II port in your vehicle, usually under the dashboard near the steering wheel.
2. Plug the scanner into the port. The device powers on through the connection.
3. Open the MAXOBD app on your Android or iOS device and pair it with the scanner via Bluetooth.
4. Use the app to read fault codes, view live data, or clear codes after repairs.

How to Choose

When choosing an OBD2 scanner, consider the systems it covers. Basic code readers handle engine codes, while full-system scanners also read ABS, airbag, transmission, and other modules. Check the app compatibility with your phone's operating system, and decide whether you prefer a wireless Bluetooth connection or a wired unit.

Frequently Asked Questions

What vehicles does this scanner work with?
It is compatible with most OBD2 vehicles from 1996 and newer. The scanner uses a universal OBD-II connection, so it fits any car with that standard port.

Does it work with both Android and iOS phones?
Yes, the scanner supports both Android and iOS. You use it with the MAXOBD Mobile App, which is available for both platforms.

What systems can it diagnose?
It can read and clear fault codes from major systems including engine, transmission, ABS, airbag, SAS, air conditioning, and more.

Does it 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.