15
LAUNCH
User Manual
EN
5.2.2 Manual Diagnosis
If the tool can not obtain the VIN information, you can also perform vehicle 
diagnosis manually. In this mode, you need to execute the menu-driven 
command and then follow the on-screen instruction to proceed. 
*Notes: 
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ceƌtain ǀehicle ŵoĚel has ďeen installeĚ on youƌ tool 
ͻ  &oƌ ǀehicles ŵanufactuƌeĚ ďy Ěiīeƌent ǀenĚoƌs it is possiďle that it has Ěiīeƌent
ĚiaŐnostic ŵenus  &oƌ
 Ěetails please folloǁ the instƌuctions on the scƌeen to
pƌoceeĚ 
Refer to the flowchart illustrated as below to diagnose a vehicle manually
Select “Diagnose”
Automatic
(Note: This mode allows 
your tool to scan the vehicle 
test system automatically)
Manual Select
(Note: In this case, you need to choose the 
desired system manually. Just follow the 
on-screen instructions to proceed.)
Select test system
Select test function
Select Vehicle Model
(Note: For different vehicles, 
vehicle make selection may 
differ. Generally, we can 
choose a vehicle via make 
year. But for BENZ, we need 
to choose it via chassis.)
Select Vehicle 
Manufacturer
Read version
information
Read fault code
Clear fault code
Read data stream
Take Demo as an example to demonstrate how to diagnose a vehicle.
1). Select diagnostic software version: Tap the “DEMO” to go to Step 2.