Factory reset ECU?

VLASIS

MEMBER
2020 SEAT LEON
2.0L
4 CYL
TURBO
2WD
AUTOMATIC
92,000 MILES

I want to ask if I have already programming the Ecu can I do the hard reboot on Ecu?

Wednesday, February 25th, 2026 AT 1:36 PM

1 Reply

KEN L

MASTER CERTIFIED MECHANIC
55,383 POSTS

O ya, you can give the PCM a hard reboot to have it reset itself, this is different than the hard coding that goes on with the initial programming from the factory. Please go over this video to show you how.

https://www.youtube.com/watch?v=INiDRO5A5MY

Let me know how it goes. Ken

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Thursday, February 26th, 2026 AT 7:53 AM