Launch CRP129 HD Elite Menu Function Overview


The Launch CRP129 HD Elite is a comprehensive diesel truck diagnostic tool that supports all-system diagnostics and 7 reset functions for 99% of commercial vehicles.
Below is a detailed breakdown of its menu and core functions.

 
CRP129 HD Main Menu Functions:
  • Diagnostics
  • HD OBD
  • Reset
  • Remote Assistance
  • Mall
  • Upgrade
  • Settings

 
1. Diagnostics (HD Diagnostics)
Supports over 52 heavy-duty brands.
Functions include:
  • Read and clear DTCs
  • View live data streams
  • Read ECU information
Covers all major truck systems, such as:
  • Engine
  • Transmission
  • Drivetrain
  • ABS / ESP
  • Cluster
  • Suspension
  • Braking System
  • Body Control
  • Climate Control
  • Instrument Panel
  • Fuel System, and more.



 
2. HD OBD (Heavy Duty & Standard OBDII Support)
Supports full 10 MODE HD/EOBD/OBD2 diagnostics.
  • Works as a 24V heavy-duty truck scanner and a 12V OBDII car code reader.
  • Compatible with almost all U.S. heavy-duty trucks (Class 3–8), supporting protocols J1939, J1708, and J1587.
 
HD OBD Includes:
  • System Automatic Search (Heavy Duty)
  • System Automatic Search (Off-Highway)
  • System Manual Selection
Example: System Automatic Search (Heavy Duty) – view full system health report and clear fault codes.



 
3. Reset Functions (7 Resets for 19+ Brands)
Includes:
  • DPF Regeneration
  • Cylinder Deactivation / Compression Adjustment
  • Oil Maintenance Reset
  • Injector Coding
  • Speed Limiter Adjustment
  • Urea System Reset (DEF)
  • Clutch Relearn


 
4. Remote Assistance
Options:
  • TeamViewer
  • Tech2Tech
Get live remote support from expert technicians when encountering complex issues — no need for the expert to be on-site.
5. Upgrade
Enjoy 2 years of free software updates. Updates can be downloaded directly via WiFi on the device.
 
6. Settings
Adjust preferences such as:
  • Language
  • Time zone
  • Network settings

Tech support:
Email: sales@launchx431.fr
WhatsApp: +86 18750906257
www.launchx431.fr