KONNWEI KDIAG ā Professional Full-System Diagnostics in Your Pocket
The KDIAG bridges the gap between basic code readers and expensive $500+ garage tablets. Plug it into your OBD2 port, connect via Bluetooth 5.0, and get dealer-level diagnostics straight on your smartphone ā no subscriptions, no cables, no limits.
š All-System Diagnostics ā Not Just the Engine
Unlike basic scanners, KDIAG scans every major system in your vehicle:
Engine, Transmission, ABS, SRS (Airbag)
TPMS, SAS (Steering Angle), ESP, and more
Supports 31+ vehicle brands: BMW, Mercedes-Benz, VW, Toyota, Ford, and more ā with manufacturer-specific data
š§ 31+ Professional Maintenance Reset Services
Save thousands in dealership fees with built-in service reset functions:
Oil Reset: Reset service mileage and interval data after a DIY oil change
EPB Reset: Safely replace and reset electronic parking brake pads
Battery Matching: Register a new battery to the ECU after replacement
ABS Bleeding: Restore a firm brake pedal after brake servicing
TPMS Reset: Look up tire sensor IDs and complete replacement procedures
DPF Regeneration, SAS Calibration, Throttle Adaptation and many more
ā” Bluetooth 5.0 ā Fast, Wireless, Universal
High-speed data transmission up to 33ft (10m) range
Compatible with iOS and Android devices
Supports all OBD2 protocols: CAN, ISO 9141, KWP2000, SAE J1850 VPW/PWM
Powered by OBD2 port ā no batteries needed
š± Free Lifetime Updates ā No Subscription Ever
Download the KONNWEI KDIAG APP free on App Store or Google Play. Permanent access to all functions, new vehicle data, and future updates ā at zero extra cost.
š Technical Specifications
Connection: Bluetooth 5.0 (Dual Mode)
Protocols: CAN, ISO 9141, KWP2000, SAE J1850 VPW & PWM
Vehicle Coverage: 31+ brands, all 1996+ OBD2 compliant vehicles
Languages: English, French, German, Italian, Spanish, Russian, Polish, Chinese
Weight: 94g (ultra-portable)
App: KONNWEI KDIAG (iOS & Android, free)
From a quick fault code check to a full brake service reset ā the KONNWEI KDIAG gives every driver the power of a professional mechanic, right from their smartphone.
