Search found 3 matches

by prj
Sat Mar 25, 2023 1:25 am
Forum: Dev: Software
Topic: VAG DSG CAN support
Replies: 26
Views: 42708

Re: VAG DSG CAN support

Some useful info from someone who knows how the trans works. 1. You need to implement a proper calculated torque model. a) Base torque map based on engine filling and RPM. You can use MAP that has been IAT and VE corrected on one axis and RPM on the other. b) Subtractive friction torque map with RPM...
by prj
Sat Mar 25, 2023 1:10 am
Forum: Dev: Software
Topic: XCP over CAN using A2L file
Replies: 10
Views: 5368

Re: XCP over CAN using A2L file

I think about anything else you do has a better return on time investment, than this stuff. If you really want, you can just get the CCP and XCP PDF specifications, and implement them. Let me tell you this way. I work exclusively with OEM applications and I do not have a CCP/XCP implementation in my...
by prj
Fri Mar 24, 2023 9:16 pm
Forum: Dev: Software
Topic: XCP over CAN using A2L file
Replies: 10
Views: 5368

Re: XCP over CAN using A2L file

Figured I'd chime in here. The nefmoto links talk about seed/key for the ASW stuff, so the KWP/UDS stack. CCP/XCP runs on different CAN ID's, it does not go through GW, you need a CAN or on newer units Flexray tap on the PTCAN/PT Flexray. The CCP/XCP seed/key has nothing to do with the normal KWP/UD...