Retrofitted Active TMPS Seat Leon MK4

Kaxolo

Active Member
Dec 23, 2021
87
21
Thanks Cairus.

Just out of curiosity. What are the changes in the brakes module?

Module 03 ABS
Byte 25 deactivate Bit 2 , 3 & 4
Byte 27 deactivate Bit 4

Is it possible to know as there is no text for it in OBDeleven or VCTool?
 
  • Like
Reactions: cairus

cairus

Active Member
Jun 4, 2024
986
337
Ja:
Steuergerät 03
Codierung:
Byte 25 Bit 2, 3, 4 deaktivieren
Byte 27 Bit 4 deaktivieren
 

cairus

Active Member
Jun 4, 2024
986
337
The part numbers are in the instructions here in the forum. Look for them on AliExpress.
 

Kaxolo

Active Member
Dec 23, 2021
87
21
Hello,
I had everything properly connected and the system already recognises the TPMS module (see snips). But for some reason it would´t let me flash the software or the dataset with an error "no response from the ECU". Then I realize the module goes off-line. So when I start the car the module is online but after a minute or 2 it goes offline. Maybe I´m not connecting it to proper fuse? I tried the empty spaces in the 2 circles in the photo. Blue column seem to be on with the car off and green column only on when the car is on. What fuse did you connect it to?
 

Attachments

  • Snip 1.jpg
    Snip 1.jpg
    97.5 KB · Views: 30
  • Snip2.jpg
    Snip2.jpg
    185.3 KB · Views: 30
  • Fuses.jpg
    Fuses.jpg
    71 KB · Views: 32
Hello,
I had everything properly connected and the system already recognises the TPMS module (see snips). But for some reason it would´t let me flash the software or the dataset with an error "no response from the ECU". Then I realize the module goes off-line. So when I start the car the module is online but after a minute or 2 it goes offline. Maybe I´m not connecting it to proper fuse? I tried the empty spaces in the 2 circles in the photo. Blue column seem to be on with the car off and green column only on when the car is on. What fuse did you connect it to?

You've bought a counterfeit TPMS control module, the software cannot be flashed and the dataset cannot be uploaded. The software is currently S051, it will always be S051. You'll notice the info reported via diagnostics doesn't match the housing.
 
  • Like
Reactions: Antera

Kaxolo

Active Member
Dec 23, 2021
87
21
Are you sure? I got a whole kit like the one you posted in the manual, and that module was giving me the same error so I assumed it was faulty and I bought another one. I didn't care claiming the first one because I bought it almost a year ago and only started putinng everything together now. But I'm definetly claiming this one.

Any advice where to buy a proper one? Since Ali express already sent me 2 "faulty" ones?
 
Are you sure? I got a whole kit like the one you posted in the manual, and that module was giving me the same error so I assumed it was faulty and I bought another one. I didn't care claiming the first one because I bought it almost a year ago and only started putinng everything together now. But I'm definetly claiming this one.

Any advice where to buy a proper one? Since Ali express already sent me 2 "faulty" ones?
It’s 100% counterfeit. Find a local VWAG distributor
 

Kaxolo

Active Member
Dec 23, 2021
87
21
also does anyone know what is the difference between 5Q0907273B and 5Q0907273F?
I saw in a website that 5Q0907273F replaced 5Q0907273B
 

Kaxolo

Active Member
Dec 23, 2021
87
21
Hello everyone,
Finally got time to try this again after buying a proper module (Thanks Cairus for the link). But unfortunately now I have some other issue.
So module installed and coding done as per the manual here and everything seemed ok.
When I went to update the firmware I got the following error: "No response from the ECU. Decreased baud rate"
Got loads of errors in the car like a Christmas tree. Tried a couple of times and the same result.
Captura de pantalla 2025-02-14 153222.jpg

I tried to load the dataset and I was able so I thought I´m going to try to drive and see if it works. After driving around 4km it didn't show in the screen, it basically looks like I didn't change anything but it says is not available.:
1739552212886.jpg

and this are the errors in the car after driving:
Captura de pantalla 2025-02-14 154312.jpg


Any Ideas what can be going wrong?
 

Kaxolo

Active Member
Dec 23, 2021
87
21
On the instructions from Antera Is one of the steps to download the latest firmware. Is not required?
 
Progressive Parts, performance parts and tuning specialists