User's Manual

LAUNCH X-431Tool User’s Manual
23
23
Control Unit Code
Click [Control Unit Code], the screen will
display the information as shown in Fig 3-34.
X-431TOOL prompts user to input the code
control unit. Click the number button to input
the group No.
Fig 3-34
Button descriptions:
♦ [OK]: to make sure the inputted code.
♦ [CANCEL]: to return the function menu.
♦ [BACK SPACE]: to delete the wrong
inputted number
Click [OK] to enter the interface as shown in
Fig 3-35.
Fig 3-35
Click [OK] to enter the interface about the ECU
as shown in Fig 3-36.
Fig 3-36
Note:
The information is from the vehicle ECU. If
you have any question during test, don’t
hesitate to contact LAUNCH to get answer
as soon as possible.
Button descriptions:
♦ [OK]: to return the function menu.
♦ [PRINT]: to print the displayed
information.
If the control unit can’t be coded, the screen
will be displayed as shown in Fig 3-37.
Fig 3-37