User Manual
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LAUNCH 
 TOUCH PRO ELITE User Manual
1. Introduction
TOUCH PRO  ELITE  Diagnostic  Tool  is  an  evolutionary  smart  solution  for 
passenger car diagnosis. It inherits LAUNCH’s advanced diagnosing technology 
and is characterized by covering a wide range of vehicles and providing precise 
test result and powerful functions.
It has the following functions and advantages:
•  Smart (Auto-Detect) Diagnosis: Once the tool and the vehicle are properly 
connected, the system starts auto-detect process. Once the whole process is 
successfully nished, a diagnostic report will be automatically generated and 
sent to your email box (if bound). 
•  Manual Diagnosis: If Auto-Detect failure  occurs, manual  diagnosis  is also 
available. Diagnosis  functions  include:  Version  Information,  Read  DTCs, 
Clear DTCs and Read Data Stream (supports 3 display modes: Value, Graph 
and Merged).
•  OBDII Diagnosis: 10 modes of OBD II test are supported, including EVAP, O
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Sensor, I/M Readiness, MIL Status, VIN Info, and On-board monitors testing 
etc.
•  Reset: Available maintenance and reset functions  include  Oil Lamp Reset, 
Steering Angle Sensor (SAS) Reset, Electronic Parking Brake (EPB), Battery 
Maintenance System (BMS) Reset, Diesel Particulate Filter (DPF), Electronic 
Throttle Position Reset, ABS bleeding
.
•  One-click Update: Let you update your diagnostic software and APK online.
•  Diagnostic History: This  function  provides  a  quick  access  to  the  tested 
vehicles and users can choose to view the test report or resume from the last 
operation, without the necessity of starting from scratch.
•  Diagnostic Feedback: Use this option to submit the vehicle issue to us for 
analysis and troubleshooting.
•  DTC Library: Allows you to retrieve the definition of the diagnostic trouble 
code from the abundant DTC database.
•  Displays battery real-time voltage once properly connected to the vehicle.
•  Touch & Keypad input are supported.
This tool  is specially designed  to work  with  most OBD  II compliant  vehicles, 
including Controller Area Network (CAN). It is required by EPA that all 1996 and 
newer vehicles (cars and light trucks) sold in the United States must be OBD II 
compliant and this includes all American, Asian and European vehicles.
A  small  number  of  1994 and  1995 model  year gasoline  vehicles  are  OBD  II 
compliant. To verify  if a 1994  or  1995 vehicle is  OBD  II compliant, check  the 
following:
1. 
Vehicle Emissions Control Information (VECI) Label
. It is located under the 










