Overview
Launch Creader CR329 Quick Guide
1. The LAUNCH Creader CR329 is designed for:
- Passenger car owners who need an easy-to-carry OBD II diagnostic tool
- DIY users performing basic OBD II vehicle checks
- Users who need to read and clear diagnostic trouble codes
- Users who want to monitor live vehicle data and battery voltage
- Drivers who need to check OBD II diagnostic information and vehicle status
2. Supported key functions & Features
OBD II & CAN Diagnostics: Supports OBD II and CAN for the majority of car models from 1996 to current models.

Read & Clear Trouble Codes: Reads and clears DTCs and supports turning off the Malfunction Indicator Light.
I/M Readiness Status: Checks the vehicle's I/M Readiness status.
Live Data Stream: Displays single data streams as curves and supports filtering data stream items through Custom Data Set.
Real-Time Data Curves: Supports selecting two data streams for simultaneous curve display.
Freeze Frame Data: Views freeze frame information.
O2 Sensor Test: Supports O2 sensor testing.
On-Board Monitoring: Supports Mode 6 on-board monitoring functions.
EVAP System Test: Tests the integrity of the EVAP system through Mode 8.
Vehicle Information: Displays vehicle information.
DTC Library: Supports one-click trouble code lookup with an extensive DTC database.
Fault Data Review: Supports viewing fault data from the last detection and previewing it before printing.
Cloud Printing: Supports printing through a QR code.
Battery Voltage Waveform: Displays voltage changes over time in a graphical waveform.
Battery Test: Detects battery performance through voltage measurement.
Supported OBD II Diagnostic Modes: Read Codes, Erase Codes, Freeze Frame, Performance, Vehicle Information, I/M, Mode 6, O2 Sensor Test, and Mode 8.
- Contrast refers to the difference in brightness between the brightest and darkest areas on the screen.
- High contrast: Images appear sharper with distinct blacks and whites.
- Low contrast: The screen may look hazy with blurred details.
- Adjust contrast using the Up and Down button.

4. What Vehicles, Brands, Years & Systems Does It Support?
Supported Vehicle Systems: Supports OBD II and CAN diagnostic systems.
Supported Vehicle Years: Supports the majority of car models from 1996 to current models.
5. Please note the following limitations:
Diagnostic Scope: This tool is designed for OBD II and CAN diagnostics and supports the majority of compatible passenger car models from 1996 to current models.
6. Product Specifications:
Screen: 2.8inch
Storage: 32Mbit Flash
Working temperature: 0℃~50℃
Voltage: 12V
Buttons: Up,Down,OK,ESC,F1 (Read DTCs),F2 (Clear DTCs), F3 (I/M Readiness Status)
Certificates: CE, FCC, IC, ROHS
Languages: 10 languages – English, French, Spanish, German, Italian, Russian, Portuguese, Polish, Dutch, Japanese.
Size: 160*90*28mm
7. How to Use?
Product Structure:
8. Launch Creader DIY scanner CR529 vs CR3008 Plus vs CR HD V2 vs CR329 vs CR3001 vs CR319 vs CR300

9. Package includes:
1pc x Main Unit with Diagnostic Cable
1pc x Quick Start Guide
1pc x GPSR
1pc x Desiccant
