Leon 1.8t Ecu not found?

maxpower2021

Active Member
Jun 19, 2021
6
5
Tryed to get connected to Ecu with MPPS, message Ecu not found comes repeteadly, I rewired K-Line straight from OBD to Ecu, no help, but after that, car runs only one second if ISO connector is connected to radio?? I think all extra cables from Dashboard are now disabled and only OEM cables are left

There was some extra, OEM cd changer, navigation box, GPS antenna, etc..
 

Attachments

  • EDC74B8A-844C-4FD3-ADBB-E34ADADE1A68.jpeg
    EDC74B8A-844C-4FD3-ADBB-E34ADADE1A68.jpeg
    495.1 KB · Views: 76
  • CA6D76B4-4E98-4E79-A404-1AEEFAAA9B5F.jpeg
    CA6D76B4-4E98-4E79-A404-1AEEFAAA9B5F.jpeg
    1.2 MB · Views: 82

maxpower2021

Active Member
Jun 19, 2021
6
5
Ok, I think there's something wrong with car electronics, I programmed my previous toledo with AUQ engine at same cable and there were no difficulties...
Offcourse it's possible my programming cable is broke, maybe I'll get another cable from my friend and try again...
 
  • Like
Reactions: Rich.T
Genuine SEAT Parts and Accessories.