View Single Post
      11-26-2020, 07:23 PM   #223
hupchye
Private First Class
hupchye's Avatar
Malaysia
74
Rep
110
Posts

Drives: 2010 BMW 320i E92
Join Date: Jan 2020
Location: Malaysia

iTrader: (0)

Garage List
Quote:
Originally Posted by Aus335iguy View Post
You've probably guessed by now but if you haven't The interceptor will need to stop the message getting out of the DSC and so it will need to be placed physically at the DSC and act as a filter. It will need to pass through all Id's except 200.
It will need to substitute 200 with 193
Ya.. I have figured out more now by tested many different setup/ program :
1) Id 193 is sent out from LDM and not DSC for ACC with DME, DSC & LDM.
2) Id 200 send out from DSC for 4cyl CC without LDM.
3) By stopping Id 193 out and replaced with Id 200 from LDM tested. No good. Cruise Control failure immediately start the engine. Seem like current coding require Id 193 to stay active in PT-Can bus in order for ACC to be functional.
4) Tested getting Id list sent out from DSC, surprising Id 0AA also not there.
The Id list from DSC are :
0B6, 0C4, 0CE, 0E1, 194, 1A0, 1A6, 1D6, 2A6, 4A9 & 5A9
5) It is clear now Id 0AA is CC control status from DME after received Id 193 or 200.
6) From can-bus log data shows CruisePedal signal still Inactive in Id 0AA even received CruiseActive Id 193 command. I suspect is a program bug in 4cyl DME or is not included in 4cyl DME program. I am going to figure out with more testing.
Appreciate 1