Automobile TCU Read/Write Operation
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Figure 8.3.1
Figure 9.2.1
9 Automobile TCU Read/Write Operation
9.1 Supported TCU Types
9.2 Audi A4 VL381 Series TCU Read/Write
Similar to ECUs, usually the TCUs for major brands of automobiles are also
provided by third-party manufacturers.
The device supports TCU read/write for Volkswagen Audi Skoda DQ200, DQ250,
VL381, Porsche DL501, Ford Dodge and other MPS6 series TCUs, and it also supports
reading and writing other models of TCUs such as BMW DKG, Mercedes-Benz VGS, etc.
Operation steps:
1. Select the module type‘Transmission/Audi/VL381' as shown in Figure 9.2.1.
2. Connect according to the wiring diagram shown in the software. Attention: choose
the appropriate cable plus, the device comes with 8 different kinds of cable plus.
3. If the TCU needs to be cloned, the EEPROM and FLASH need to be read and saved
and the saved data written to the ECU computer to be replaced.
Automotive ECU Read/Write Operation