VAG-COM Discussion

Need help with decoding LIN bus

Thread Tools
 
Search this Thread
 
Old Dec 24, 2023 | 08:27 PM
  #1  
Neil740's Avatar
Thread Starter
AudiWorld Newcomer
 
Joined: Sep 2023
Posts: 4
Likes: 0
Default Need help with decoding LIN bus

I'm working on a project using a number of Aventador, Huracan and Audi LIN devices and need some help with some decoding. Ideally, I could get my hands on the LIN description files (LDFs) for each device. Unfortunately, it is essentially impossible to get the LDFs for any of the Lamborghini parts directly, but since the components are made by Audi (often just with modified faceplates, sometimes even with the same serial number as oem Audi parts), I'm hoping to get some Audi LDFs to help me see how they construct their data streams. This should give me enough info to finish the full decoding of the components I have. The components I'm most interested in include light switches, drive mode switches and hvac controllers. Switch operation is general easy to read... but determining LED control bits is much harder.

Does anyone have any Audi LDFs, or LIN bus knowledge they'd like to share?

I'm not requesting any specific Audi model or component LDF since I'm not expecting to be lucky enough that I could be that picky. I'm just hoping that Audi is fairly consistent with their switch and LED control bits. Also, please note that sadly I do not have access to any Audi's or Lamborghini's for sniffing the LIN buses directly. (That would obviously make things too easy)

Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
AukeenS7
S7
0
Dec 4, 2023 11:47 AM
bradley432
Q5/SQ5 MKII Discussion
4
Apr 13, 2021 09:27 AM
hawk570
Q7 MK 1 Discussion
3
Feb 15, 2016 06:23 PM
Audi.Enthusiast01
Performance and Tuning
0
Jan 18, 2007 10:06 AM




All times are GMT -8. The time now is 01:55 AM.

story-0
Audi Unveils Absurdly Cool New Supercar: 10 Things You Need to Know!

Slideshow: Limited to just 499 units, the 987-horsepower halo car signals a new chapter for Audi performance.

By Verdad Gallardo | 2026-06-04 17:37:15


VIEW MORE
story-1
The Highs & Lows of Every Audi C-Class Generation

Slideshow: The highs and lows of every Audi C-Class generation.

By Joe Kucinski | 2026-05-27 16:05:50


VIEW MORE
story-2
Top 10 Most Expensive Audis Ever Sold on Bring-A-Trailer

People were more than happy to shell out big bucks for these cars.

By Brett Foote | 2026-05-27 15:32:23


VIEW MORE
story-3
10 Audi Features & Options We Miss the Most!

Slideshow: 10 Audi features and options we miss the most.

By Joe Kucinski | 2026-05-12 19:33:47


VIEW MORE
story-4
Audi Recreates Crazy-Looking Speed Record Breaker From 1935

Slideshow: Audi has recreated one of the wildest machines of the pre-war speed-record era, reviving a streamlined V16 racer that originally exceeded 200 mph in 1935.

By Verdad Gallardo | 2026-05-11 09:49:34


VIEW MORE
story-5
Coachbuilder Recreates the 1995 Audi TTS Concept

Slideshow: A Dutch coachbuilder has reimagined the original Audi TT by finishing what the 1995 concept only hinted at.

By Verdad Gallardo | 2026-05-05 15:17:58


VIEW MORE
story-6
Every Audi V10 Car Ranked!

Slideshow: Ranking every Audi V10 road car

By Joe Kucinski | 2026-04-29 16:11:56


VIEW MORE
story-7
9 Audi Designs That Aged Like Fine Wine

Slideshow: A look back at the Audis that didn't just survive changing tastes, they quietly outgrew them.

By Verdad Gallardo | 2026-04-28 19:38:27


VIEW MORE
story-8
2026 Audi Q5 Buyer's Guide (Every Model Explained)

One year off a full redesign, the best-selling Q5 is getting a few more updates.

By Brett Foote | 2026-04-17 09:56:19


VIEW MORE
story-9
Ranking Every Current Audi 'S' Model From Worst to First!

Slideshow: Ranking every current Audi 'S' model on sale today from worst to best.

By Joe Kucinski | 2026-04-16 10:28:28


VIEW MORE