In reference to the images you sent me by private message, and because you remembered ... that you had damaged the BCM terminal and had to solder/splice a new wire because you did not have the proper terminals.
Check the following
Any more mystery we need to know to help you better?
There are many reasons for your heated seats don't work:habib_123 wrote:Maybe this is causing the problem?
- Bad electrical installation. Solders in the electrical installation (it is better to use insulated terminals)
- Control module (used, no brand new)
- BCM (consumption limits)--> heating elements from Skoda (resistors in paralell). But... viewtopic.php?f=56&t=63942#p509541
iichel, do you want to do a test? (For new discoveries)iichel wrote:it is to switch off the seat heating when the BCM needs to (ie too high power use, engine not running)
In BCM adaptation channel 63, change the value from 21 to 0. Check if your heated seats work after changing this value.