Pages: [1]
Author Topic: 8J Audi TT Modifying cluster warning messages  (Read 4692 times)
LexTTS
Newbie
*

Karma: +0/-0
Offline Offline

Posts: 2


« on: June 04, 2018, 01:10:56 PM »

This is slightly odd request, but I am wondering if anyone has attempted to modify the messages in the instrument cluster.

My washer bottle has been almost exclusively used for my water meth injection and I get the warming message "Top up washer fluid" when it runs low. I was thinking it would be quite novel (mostly pointless) to change that to say something like "Top up meth".

So I managed to pull a dump with vagcancommander but obviously I don't think its stored in the eeprom (in ascii at least). Does this message come directly from a control module?

I know a lot of people have enabled "welcome" messages on older 3B0 clusters, but this is simply adjusting the values of a few addresses.
Logged
prj
Hero Member
*****

Karma: +1072/-480
Offline Offline

Posts: 6035


« Reply #1 on: June 04, 2018, 01:39:03 PM »

You pulled eeprom, but there is also processor and stuff hardcoded into it.
Logged

PM's will not be answered, so don't even try.
Log your car properly - WinOLS database - Tools/patches
H2Deetoo
Sr. Member
****

Karma: +26/-1
Offline Offline

Posts: 257


« Reply #2 on: June 05, 2018, 01:15:53 AM »

You need to read the internal flash (firmware) of your cluster's cpu.
In case of monochrome LCD displays the texts should be stored as ASCII and are easily identified (and changed).


Rgs H2Deetoo
Logged
adam-
Hero Member
*****

Karma: +124/-33
Offline Offline

Posts: 2179


« Reply #3 on: June 05, 2018, 01:22:42 AM »

I've built a homemade FIS display for logging with the help of Samuel.  You just hack it into that?
Logged
LexTTS
Newbie
*

Karma: +0/-0
Offline Offline

Posts: 2


« Reply #4 on: June 06, 2018, 06:14:08 AM »

@H2Deeto Thanks a lot for that help, that definitely points me in the right direction. Do you know if this is readable with VagCanCom? Or would I need something like CarProg etc?

@Adam-, Ahhh, I have actually been on your "FISCuntrol" Git repo just the other day and have actually started piecing together that project. I'm looking forward to finishing it up on the weekend.
« Last Edit: June 06, 2018, 06:20:05 AM by LexTTS » Logged
nkady
Newbie
*

Karma: +0/-0
Offline Offline

Posts: 5


« Reply #5 on: August 31, 2018, 01:14:32 AM »

I've built a homemade FIS display for logging with the help of Samuel.  You just hack it into that?

hy, can you give us more information about this homemade FIS display Grin
Logged
Pages: [1]
  Print  
 
Jump to:  

Powered by SMF 1.1.21 | SMF © 2015, Simple Machines Page created in 0.016 seconds with 17 queries. (Pretty URLs adds 0.001s, 0q)