Introduction to UDS protocol (ISO14229) for tester communication.
UDS introduction comes in 4 videos
part 1- Background of UDS
part 2- Request message format
part 3- Positive response message format
part 4- Negative Response message format
This is part 2 video. Enjoy
Part 1 video link: [ Ссылка ]
Part 3 video link : [ Ссылка ]
Part 4 video link: [ Ссылка ]
This video is one of the re-requisite for flow control series also
![](https://i.ytimg.com/vi/ypqmFJoIkSs/maxresdefault.jpg)