VW TROC 2017
App name: traffic sign recognition
Procedure :
A5-Front Sensors
Click on Extended coding
Press the button on the top right that shows a '0' and '1' to see it Bytes mode; Each Byte has 8 bits (from 0 to 7 included)
Press the right arrow down until you reach Byte 16
Inside Byte 16 activate bit 4 and do not modify the rest
Press the Validate button
Exit Module A5 and enter Module 5F
Click on Adaptation
Search for Car_Function_Adaptations_Gen2
Enter menu_display_road_sign_identification and change to On
Enter menu_display_road_sign_identification_over_threshold_high and change to On
Press the Validate button
Go back to Adaptation and look for Car_Function_List_BAP_Gen2
Enter traffic_sign_recognition_0x21 and change to On
Enter traffic_sign_recognition_0x21_msg_bus and change to ' Data Bus Infotainment'
Press the Validate button
Exit Module 5F and enter Module 17
Click on Extended Coding
Press the button on the top right that shows a '0' and '1' to see it Bytes mode; Each Byte has 8 bits (from 0 to 7 included)
Down, press the right arrow until you reach Byte 5
Inside Byte 5 activate bit 2 and do not modify the rest
Press the Validate button
Restart the Infotainment by pressing and holding the power button between 10s to 15s and release.
It should work already. In the settings of the driving assistants, the option 'Signal recognition' should appear and the speed signals appear in the frame.
Modules: A5, 5F, 17
Adaptation