Unfortunately we do not accept new members for free, Now Registration cost 30€, if you are interesting Send Email to [email protected]

[ME7.X, ME9,X] AIMV Wheel speed pulses.
17-06-2019, 09:00 AM,
Post: #1
XZBMW  [ME7.X, ME9,X] AIMV Wheel speed pulses.
Hello, Anyone changed AIMV parameter in WinOLS, its Number of pulses per km. 
Actually i have ME7.2 in e30 but value is from e39 24161074 no idea why this big, i calculated that it should be 468 for 215/40/17" for my e30.
Quote this message in a reply
17-06-2019, 14:00 PM, (This post was last modified: 17-06-2019, 14:06 PM by mugenman1111.)
Post: #2
RE: [ME7.X, ME9,X] AIMV Wheel speed pulses.
There is a conversion factor involved I have laid these items out for both DME's as I have cars with both with aftermarket tires/rim size that impact my speed calc being off

let me see if i can dig it out of my files for you and i will send you information in this post

Speed calc is referred to as FNRad

I have found this hex at a few different offsets depending on software version your DME is running

The conversion for Me7.2 is laid out like this :
0.062500 * X

with a 1 byte significance

I have the functionrahmen for this DME if you are wanting to do more reading on how it works
https://github.com/zarboz/BMW-XDFs/tree/master/Me7.2

https://github.com/zarboz/BMW-XDFs/wiki


Attached Files Thumbnail(s)
           
Quote this message in a reply
[+] 1 user says Thank You to mugenman1111 for this post
22-06-2019, 12:21 PM,
Post: #3
RE: [ME7.X, ME9,X] AIMV Wheel speed pulses.
(17-06-2019, 14:00 PM)mugenman1111 Wrote:  There is a conversion factor involved I have laid these items out for both DME's as I have cars with both with aftermarket tires/rim size that impact my speed calc being off

let me see if i can dig it out of my files for you and i will send you information in this post

Speed calc is referred to as FNRad

I have found this hex at a few different offsets depending on software version your DME is running

The conversion for Me7.2 is laid out like this :
0.062500 * X

with a 1 byte significance

I have the functionrahmen for this DME if you are wanting to do more reading on how it works
https://github.com/zarboz/BMW-XDFs/tree/master/Me7.2

https://github.com/zarboz/BMW-XDFs/wiki
Ok but thats small variable which adapts wheel size.
I have to change AIMV because my speed pulses is different in e30 - 9 pulses per rotation, e39 or x5 is - 48 i guess
Quote this message in a reply
25-06-2019, 18:41 PM,
Post: #4
RE: [ME7.X, ME9,X] AIMV Wheel speed pulses.
@bump
anyone ? still can't get it to work T_T found something about ME9 but same big numbers in winols
Quote this message in a reply


Possibly Related Threads…
Thread Author Replies Views Last Post
ZVW Speed Limit by EEPROM EDC16CP34 Crafter Car-Man 1 55 22-04-2024, 14:28 PM
Last Post: ECM_chiptuning
  EDC17CV54 SPEED LIMTER shanektm450 2 111 20-04-2024, 22:31 PM
Last Post: Hakhamanesh
JFiat Help speed limit Scudo 20HDI DCM35 bmw320d 0 36 20-04-2024, 12:50 PM
Last Post: bmw320d
  EGR OFF for Doosan Wheel Loader DL350 with Scania EMS S8 sniegavirs 1 105 09-04-2024, 06:08 AM
Last Post: Dido
ZVW vw golf pcr 2.1 idle speed PeterUng 1 83 02-04-2024, 07:04 AM
Last Post: bogdanwmw
  Mercedes CLS speed limit sepica 2 131 21-03-2024, 05:28 AM
Last Post: sepica
  VW T6 2.0 TDI DCM6.2V Speed Limit 130 kmh Rakuzo 4 216 17-03-2024, 09:52 AM
Last Post: Elijah
ZVW Polo PCR 2.1 Idle speed increase Jovanovskidivi 0 113 11-03-2024, 09:26 AM
Last Post: Jovanovskidivi
YTMercedes MB SPRINTER SPEED LIMIT REMOVE gafari 2 142 08-03-2024, 08:09 AM
Last Post: gafari
  Iveco EDC17c49 Speed limit off mialczek 1 140 01-03-2024, 21:44 PM
Last Post: semiix

Forum Jump:


Users browsing this thread:
1 Guest(s)

Return to TopReturn to Content