The ANCEL DS300 is a professional wireless OBD2 diagnostic scanner designed for workshops, auto repair shops, mobile mechanics, and advanced DIY users. Whether you're performing routine maintenance, diagnosing complex vehicle faults, or inspecting a used vehicle before purchase, the DS300 delivers fast, accurate, and dealership-level diagnostics.
With Full System Diagnostics, Bidirectional Control, ECU Coding, 30+ Service Functions, Bluetooth Wireless Connection, and Lifetime Free Updates, the DS300 helps you diagnose smarter, repair faster, and reduce unnecessary replacement costs.
Lifetime Free Software Updates
Unlike many professional scan tools that require costly annual subscriptions after only a few years, the ANCEL DS300 now includes Lifetime Free Updates.
Enjoy continuous access to the latest vehicle coverage, enhanced diagnostic functions, and software improvements—without hidden fees or subscription costs.
Full System Diagnostics
Access every major electronic control module, including:
Engine
Transmission
ABS
SRS (Airbag)
BCM
HVAC
TPMS
Steering
Headlights
Air Conditioning
And more
Features include:
Read & Clear DTCs
4-in-1 Live Data Graphing
Freeze Frame Data
ECU Information
Active Tests
Auto VIN Detection
CAN & KWP Protocol Support
Monitor real-time vehicle performance and accurately identify hidden faults before expensive repairs.
Bidirectional Active Tests
The DS300 communicates directly with vehicle components, allowing technicians to send commands without operating the vehicle manually.
Supports active tests such as:
Fuel Pump
Cooling Fan
Electronic Throttle
Power Windows
Door Locks
Exterior & Interior Lights
Mirrors
Horn
And many more
Quickly verify component operation and reduce troubleshooting time.
ECU Coding
Supports ECU replacement, coding, adaptation, and learning for compatible vehicles.
Functions include:
ECU Replacement
Module Coding
Adaptive Data Reset
Hidden Function Activation
Start/Stop Function Adjustment
Personalized Vehicle Settings
Perfect for workshops performing module replacement and advanced vehicle programming.
30+ Professional Service Functions
Perform the most common maintenance procedures, including:
Oil Reset
EPB Reset
Battery Registration (BMS)
DPF Regeneration
SAS Calibration
ABS Bleeding
Injector Coding
TPMS Reset
Throttle Adaptation
IMMO Key Matching*
AFS Reset
Sunroof Reset
Suspension Reset
Gearbox Reset
Gear Learning
AC Initialization
AdBlue Reset
Air/Fuel Ratio Reset
Coolant Bleeding
NOx Reset
Seat Calibration
Stop/Start Reset
Window Calibration
Transport Mode
Tyre Reset
HV Battery Reset
And more
*Functions vary by vehicle make, model, and year.
Wireless Bluetooth Diagnosis
Built-in Bluetooth allows wireless communication between the scanner and the vehicle, giving technicians greater mobility around the workshop without cable restrictions.
Designed for Today's Workshops
Whether you're servicing daily customer vehicles, managing fleet maintenance, or inspecting used cars before purchase, the DS300 combines professional diagnostics with an intuitive interface, making advanced vehicle diagnostics faster, easier, and more efficient.
24-Hour Online Technical Support
The built-in Customer Service feature provides instant online support directly from the device, helping technicians resolve issues quickly and minimize downtime.
Extensive Global Vehicle Coverage
Supports 20,000+ vehicle models from:
Compatible with most major vehicle brands, including:
Toyota • Ford • Volkswagen • Nissan • Hyundai • Kia • Isuzu • Honda • Mazda • Subaru • Mitsubishi • Suzuki • BMW • Mercedes-Benz • Audi • Land Rover • Volvo • Renault • Peugeot • Citroën • Fiat • Jeep • Chrysler • Chevrolet • Lexus • Infiniti • Porsche • Skoda • Opel • Volvo • BYD • Chery • GWM • MG • JAC • Maxus • Geely • FAW • Dongfeng • Changan and many more.
Coverage and available functions vary by vehicle make, model, year, and system