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LAUNCH
Professional 233 User Manual
Copyright Information
Copyright © 2019 by LAUNCH TECH CO., LTD. All rights reserved. No part of
this publication may be reproduced, stored in a retrieval system, or transmitted in
any form or by any means, electronic, mechanical, photocopying and recording
or otherwise, without the prior written permission of LAUNCH. The information
EN
contained herein is designed only for the use of this unit. LAUNCH is not
responsible for any use of this information as applied to other units.
Statement: LAUNCH owns the complete intellectual property rights for the software
used by this product. For any reverse engineering or cracking actions against the
software, LAUNCH will block the use of this product and reserve the right to pursue
their legal liabilities.
Trademark Information
LAUNCH is a registered trademark of LAUNCH TECH CO., LTD. (also called
LAUNCH for short) in China and other countries. All other LAUNCH trademarks,
service marks, domain names, logos, and company names referred to in this
manual are either trademarks, registered trademarks, service marks, domain
names, logos, company names of or are otherwise the property of LAUNCH or
its affiliates. In countries where any of the LAUNCH trademarks, service marks,
domain names, logos and company names are not registered, LAUNCH claims
other rights associated with unregistered trademarks, service marks, domain
names, logos, and company names. Other products or company names referred
to in this manual may be trademarks of their respective owners. You may not use
any trademark, service mark, domain name, logo, or company name of LAUNCH
or any third party without permission from the owner of the applicable trademark,
service mark, domain name, logo, or company name. You may contact LAUNCH
by visiting the website at www.cnlaunch.com, or writing to LAUNCH TECH CO.,
LTD., Launch Industrial Park, North of Wuhe Avenue, Banxuegang, Bantian,
Longgang, Shenzhen, Guangdong, P.R.China, to request written permission to
use Materials on this manual for purposes or for all other questions relating to
this manual.
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Table of Contents
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Summarization of Contents

Safety Precautions and Warnings
General Safety Guidelines
Covers environmental safety, personal protection, and operational precautions.
Specific Operational Safety Precautions
Details precautions for ignition, transmission, fire safety, and tool maintenance.
Regulatory Information
FCC Compliance and RF Exposure Standards
Details FCC Part 15 rules and SAR limit compliance for the device.
EU Declaration of Conformity
States compliance with EU Directive 201/53/EU.
8. Settings
System Configuration Options
Covers units, display, sound, network, date, language, and email settings.
Tool Maintenance and Information
Includes recovery, cleanup, and about sections for tool upkeep.
1. Introduction
Product Overview and Key Functions
Introduces the Creader Professional 233 and its diagnostic capabilities.
2. General Information
OBD II System Basics
Explains On-Board Diagnostics (OBD) II and Diagnostic Trouble Codes (DTCs).
Data Link Connector (DLC) Location
Guides users to find the vehicle's DLC port.
OBD II Readiness Monitors Explained
Details the function and types of OBD II readiness monitors.
Monitor Status and OBD II Definitions
Covers readiness status indicators and key OBD II terminology.
3. Product Descriptions
Outline and Specifications
Details the physical layout and technical specs of the device.
Accessories Checklist
Lists all included accessories with the diagnostic tool.
4. Initial Use
Tool Charging and Basic Setup
Guides on how to charge the tool and begin initial configuration.
Job Menu Overview
Describes the main function modules available in the Job Menu.
5. Diagnose
Connection Procedure
Step-by-step guide on connecting the tool to the vehicle.
Smart Diagnosis (Auto-Detect)
Explains the automatic vehicle identification and scanning process.
Manual Diagnosis Procedure
Outlines the steps for manual vehicle diagnosis via menu selection.
Health Report (Quick Test)
Describes how to generate a quick health report of vehicle ECUs.
System and Function Selection
Details how to select specific vehicle systems and test functions.
Diagnostic Information Retrieval
Covers version info, reading fault codes, and clearing memory.
Data Stream Analysis
Explains how to view and analyze live vehicle data.
Data Stream Parameters
Details specific data parameters like Freeze Frame, O2 sensors, EVAP, and vehicle info.
OBDII Diagnosis Functions
Covers reading/erasing codes and I/M readiness checks.
OBDII Data Stream Options
Lists various OBDII tests like I/M Readiness and Data Stream.
Advanced OBDII Tests
Details Freeze Frame, O2 Sensor, Monitor, EVAP, and Vehicle Info tests.
Diagnostic History
Explains how to access and manage past diagnostic sessions.
6. Update
Software and APK Update Procedure
Guides users on how to update the tool's software and APK.
7. Data
Managing Diagnostic Reports
Covers storing, selecting, and deleting diagnostic reports.
Viewing Diagnostic Records
Explains how to play back recorded data streams.
DTC Library and DLC Location
Provides access to DTC definitions and DLC port locations.
User Feedback and Support
Details how to submit feedback and view feedback history.
Firmware Fix and User Manual Reference
Covers firmware updates and user manual access.
8. Settings
General Settings Configuration
Covers units, auto-detection, display, sound, network, and date/time settings.
Advanced Settings and Information
Includes language, email, recovery, cleanup, and about sections.
Warranty Information
Order and Customer Service Details
Provides information on ordering parts and contacting customer support.

Table of Contents