Coding; Reprogramming - Autel MaxiSys MS908CV II Manual

NOTE
Ensure that the tablet is connected to a stable internet access before applying the ECU
programming function, so that the tablet is able to obtain access to the vehicle
manufacturer's server for update service.
Selecting the Programming opens a menu of operation options that vary by vehicle make
and model. Selecting a menu option either displays a programming screen or opens
another menu of additional choices. Follow the on-screen instructions to operate. How
and what information is presented on the screen vary by the type of operation being
performed.

4.7.1 Coding

The main section of the Coding screen displays a list of vehicle components and the
coding information that mainly consists of two parts:
All available systems for coding are displayed on the left side, and the coding data
1.
or value on the right side.
The bottom of the main section displays the functional buttons that enable you to
2.
manipulate the operation.
Check the vehicle condition and the coding information carefully. Use the functional
button to edit Codes for the corresponding components. Tap Send when you finish
editing all items. When the operation is completed, an execution status message such
as Completed, Finished or Successful, may display.
Tap the ESC button to exit the function.

4.7.2 Reprogramming

Before reprogramming begins:
It is mandatory that the tablet is connected to stable Wi-Fi network.
⚫
Tablet must be connected to VCI by USB.
⚫
Tablet battery must be fully charged during module programming. Connect tablet to
⚫
charger if needed.
Attach battery maintainer to vehicle battery to ensure a steady voltage is maintained
⚫
throughout programming. Voltage requirements differ by vehicle manufacturer.
Consult vehicle manufacturer recommendations prior to programming a module.
Do not quit the application during a module reprogramming as the process may fail
⚫
and may also result in permanent damage to the module.
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