Description
KONNWEI KW360 Mercedes-Benz Diagnostic Scanner
The KONNWEI KW360 is a dedicated handheld scanner for deeper diagnosis of supported Mercedes-Benz vehicles, while also providing standard OBD2 engine diagnostics on most compatible 12 V petrol, diesel and hybrid vehicles. It is a practical cable-powered tool for owners and workshops that do not need a tablet or subscription-based platform.
Two Types of Coverage
- Mercedes-Benz system diagnostics: access supported engine, automatic transmission, ABS/braking, SRS/airbag, body, chassis, climate-control and other fitted systems.
- Universal OBD2 diagnostics: read and clear emission-related engine codes on compatible OBD2/EOBD vehicles from other manufacturers.
Important: Full-system coverage is for compatible Mercedes-Benz vehicles. On other makes, the KW360 operates as a universal OBD2 engine scanner and does not provide full-system diagnosis.
Key Features
- Read and clear diagnostic trouble codes
- View live sensor data and freeze-frame information
- Display ECU and vehicle identification information
- Built-in DTC code-definition library
- I/M readiness check for emissions-monitor status
- One-piece handheld design powered from the vehicle’s diagnostic port
- 2.4-inch colour screen and easy physical-button navigation
- PC connection for supported software updates and report printing
Mercedes-Benz Functions
Depending on the vehicle and fitted control units, Mercedes-Benz functions can include:
- Engine diagnostics
- Automatic-transmission diagnostics
- ABS and braking-system diagnostics
- SRS/airbag diagnostics
- Body and chassis information
- Climate-control diagnostics
- Oil/service reset
- Throttle-position check or reset
- Brake-pad replacement reset
- Battery matching
Complete OBD2 Engine Functions
- Read and clear emission-related engine fault codes
- Turn off the check-engine light after the fault has been repaired
- Live-data display
- Freeze-frame data
- I/M readiness status
- O2 sensor and on-board monitor tests where supported
- EVAP system test where supported
- Retrieve VIN, CIN and CVN information where available
Technical Specifications
- Display: 2.4-inch TFT colour screen
- Controls: Physical silicone keypad
- Vehicle connection: Wired 16-pin OBD2 cable
- Power: Powered through the vehicle diagnostic port
- Update/printing connection: USB to a compatible Windows PC
- Item size: approximately 127 × 78 × 20 mm
- Net weight: approximately 340 g
Vehicle Compatibility
Mercedes-Benz system coverage varies by model, year, market and control unit. Universal OBD2 engine functions require a compatible 12 V OBD2/EOBD vehicle—typically petrol vehicles from 2001 onward and diesel vehicles from 2004 onward in EOBD markets, although some earlier vehicles are supported. A 16-pin socket alone does not guarantee every function.
What’s in the Box
- KONNWEI KW360 diagnostic scanner
- Integrated OBD2 diagnostic cable
- USB update/printing cable
- User manual
This tool does not provide universal full-system coverage, bi-directional active tests or universal coding. Always confirm the exact Mercedes-Benz model, year and required system or function before purchase.

