seat leon 1.4 tsi

Hello guys, I’ve bought my first car a Seat Leon MK3 1.4 FR. After some time I wanted to do a few mods with the lights with light coding. I bought an OBD11, but Everytime that I try to enable USDM it says error. I’ve seen somewhere that I need to change the BCM. Has anyone done this in the past...

Hello all, I've recently bought a 2013 Leon SC, 1.4 tsi with 140hp. While driving at any steady speed, with or without cruise control, the speedometer needle tends to be jittery / bouncy. It will go up or down 2-3 km/h, nothing extreme. Also not all the time, but enough to be fairly noticeable...

Hi, I bought my Seat last week and an obd11 along with it. After driving around a bit I wanted to change how some settings behave so I connected the obd, went through the setup like normal and did a scan. For some reason when I have the obd connected for about a minute I get a warning "low...

Car is totally dead & being told ECU needs replacing (which is what I came to the conclusion to). Quoted £700. What I can't understand is, google search shows a Seat Leon mk3 ECU for around £50-£100, surely im looking at the wrong thing right? Why is it so much & do you have to recode the ECU...

I opened my doorcard to install symphony ambient lights, however in the process of doing so i have accidently cross threaded the t25 torx bolt that secures the doorcard back onto the door, and now it wont go back in. I have tried searching on Google for this screw but cant seem to find one...

Hello guys I have quite high fuel consumption compared to what i searched on the internet . I´ve changed the air filter (It was filthy) , sparkplugs , fuel filter ,oil and oil filter and i also checked the MAF sensors . All of this did help a bit because the car was neglected in the service...