leon

Over the last few weeks I’ve started to hear a noise on my Leon Estate. It’s originating from the engine compartment, perhaps lower down, and is noticeable at low speeds on poor tarmac surfaces. Sounds like mechanical clunking as if a wrench had been left somewhere in the engine compartment to...

I’m wondering which MIB unit I need and which Virtual Cockpit to be able to display navigation maps directly on the VC in a Seat Leon 2017. Currently, I’m considering the following MIB units: - 5F0 035 020 J - 5QA 035 874 - 5QA 035 858A And I plan to pair it with this VC: Virtual Cockpit 575...

Hi I have a SEAT Leon 1.5etsi with airbags deployed. Cannot get the ignition on. Not sure if there is a pyrofuse and if there is where it is? Suspect its in the positive terminal of the 12V socket in the black plastic housing (5WA937548C). Not sure if anyone knows for sure before I buy a...

My car (2019 Leon Cupra 290) is due its service mid March, got some quotes today and it’s safe to say it’s gonna be an expensive month I got quoted for - Full service (oil, oil filter, air and pollen filter, spark plugs), diff service, brake fluid change and MOT Cars on 40k and has a dq381 so...

Hello, I've got a Leon Cupra MK3 2015 that has been stage 1 mapped with a custom sports catback and it's currently failing it's MOT due to high CO, HC on the second fast idle test. Currently it has two codes (removed), P001100 and P044100 which I have known about for a while now. Talking to...

I NEED HELP PLEASE! Car: Leon fr, MK3, 2014, 2.0 TDI, 184 bhp Issue: Coolant is not staying in expansion tank properly. All the coolant stays in the system more often than not. Once I fill the tank up, coolant doesn't get sent back to the tank/stay in the tank when Im driving and once I have...

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Overview The CUPRA Leon is the sporty hatchback and estate (Sportstourer) that continues the legacy of the SEAT Leon Cupra. First launched in 2020 under the standalone CUPRA brand, it combines everyday usability with strong performance credentials. In 2025 it received a facelift with sharper...

Evening all, first post on the forums. picked up my new (to me) approved used Leon this week. Happy with the car, however, something’s up which I can’t quite settle with: The car is due its annual oil change & inspection in 50 days. You may be aware that Cupra require at least 6 months before...

Hello everyone, how are you all doing? I have found this forum very well organised so i decided to join. I have a 2006 Seat Leon 1p 2.0 tdi BKD baby, hahhaha my very first car!! So, i have done alot of modifications to my car i have overhauled the interior and what not and right now i am just...

My 2012 Leon TDI has been parked up for some time now as it couldnt pass an MOT. The airbag light has been on it for quite a while and while trying to clear it, it would immediately come back on, knowing how to work on cars, I decided to change the whole module, as some reading devices have said...

I bought a MIB2 system with all the stuff done on it and component protection removed. Install went perfectly and it jas worked lovely for a couple of months. However the last couple of weeks it has started randomly turning itself off and back on like it's doing a soft restart. I drive 41 miles...

Hi everyone, If you haven't visited our thread before, we’re CUPRA Oldham, an official CUPRA retailer, and we’d love to hear your thoughts on the CUPRA models — whether you're driving a Formentor, Born, Leon, Tavascan or Ateca. Let us know what you're driving and what you think of it! We’re...

Hi guys, I know there are lots of threads about enabling wireless CarPlay, but I did not find any which had this main topic. (Found some with extra comment about this, but ignored - probably ‘cause it was “off topic”) So, I’ve got a 2022 Leon ST Style. It came with the default screen, with...

Hello Seat Friends! I have a connundrum I'm hoping someone can help me with. The rear seats of my Mk3 Leon won't stay down when folded flat, which is really annoying when trying to load my mountain bike into the back! The lever in the boot or the button on top of the seat releases the latch...

Hi As you know my car is a 2013 so it came originally with a MIB1 unit. After it failed a SW Update, it died, so i got it replaced with a MIB2. After a while i got DAB retrofitted which effectively meant that the unit had to get replaced again. This time i also wanted the newest Software...

I have a 2025 Cupra Leon 1.5 sports tour 272PHEV with a uk Ohme Epod charger 7.8kw and I seem to be suffering lots of issues with getting it to charge correctly in general but especially using Octopusgo intelligent charging in uk. It works fine if I do an immediate ‘max charge’ so clearly it...

Good Day, my seat leon front wipers not working only when it is raining and sometimes drivers side wiper stucks at the bottom and passenger side gets back in place, when I turn them on again both gets in their place, so I want to check front wipers relay, but I can't find it anywhere. I need...

Hi, so I moved my passenger front seat back & this bolt appeared on my floor mat in front of me anyone have any idea we’re it could’ve come from?

Hi guys, I have the 1.4 TSI 150bhp with active cylinder technology, engine code CZEA. I am debating wether to get a stage 1 remap along with an intake system and intercooler, but have heard the remap can cause issues with the ACT. Anyone have any idea about this? Also is there any other issues...