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Technician performing vehicle diagnostics in a professional workshop

Diagnosefunktionen auf Profi-Niveau

Entwickelt für echte Mechaniker. Keine Abonnements, funktioniert mit jedem Auto.

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Free UK Shipping On all UK orders

1-Year Warranty Included with every scanner

30-Day Returns See return conditions

Email Support Mon-Fri, 9am-5pm GMT

CHOOSE YOUR TOOL BY JOB

Choose the right tool for the job

Start with a vehicle-specific tool and verify your exact vehicle before ordering.

FOR SELECTED BYD EVS

TTB030 Power Battery Scanner

Reads battery SOH, cell-level battery data, charge and discharge statistics, DTCs and live data.

Store-listed models: Atto 3, Dolphin, Seal and Sealion 6
Bluetooth connection through OBD2
Verify your exact vehicle before ordering

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TopTekk power battery scanner showing BYD EV battery health data

FOR SELECTED VEHICLES

CW730 OBD2 Diagnostic Tool

Reads and clears DTCs, displays live data and supports selected service functions.

For selected Toyota, Honda, Nissan, Mitsubishi, Kia, Hyundai and Renault vehicles
Lifetime free updates
Check the compatibility list before ordering

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Fcar vehicle diagnostic tool showing supported Japanese and Korean car brands

SEE THE DATA BEFORE YOU DECIDE

Clearer information starts with the right connection.

Choose a tool around the job you need to do, then verify the exact vehicle or battery coverage before ordering.

Battery healthSOH and cell-level data for selected BYD EVs.
Fault codesRead and clear DTCs on selected supported vehicles.
Live dataUse live readings to make the next decision clearer.

READY WHEN YOU ARE

Clearer data. Better decisions.

Choose a tool matched to your vehicle or EV battery and start with the information that matters.

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TOPTEKK NOTES

Get practical diagnostic guidance

Product updates and useful vehicle data tips, sent occasionally.

Diagnostic Guides

An unbranded electric car in a bright blue-lit service bay, representing careful EV battery data checks.

Why Temperature and State of Charge Matter When Reading EV Battery Data

1. September 2026|TopTekk Editorial Team

A battery reading is more useful when you know the temperature, state of charge and driving context around it. Learn how to record EV battery data carefully without treating one...

A technician comparing diagnostic information beside a modern car in a professional workshop.

Choosing a Diagnostic Tool for Selected Chinese Vehicle Brands

31. August 2026|TopTekk Editorial Team

Choosing a diagnostic tool for a Chinese-brand vehicle starts with exact model coverage, not the longest feature list. This guide explains what to check, how to organise compatibility evidence, and...

Unbranded car with exposed brake disc and calliper in a blue-lit professional workshop

ABS Bleeding Functions: What a Scan Tool Can Support and What It Cannot Replace

28. August 2026|TopTekk Editorial Team

An ABS bleeding function can support a vehicle-specific service procedure, but it is not a substitute for correct brake maintenance. Learn what the scan tool can show, what must be...