Factory reset ecu?

2020 SEAT LEON
92,000 MILES • 2.0L • 4 CYL • TURBO • 2WD • AUTOMATIC
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VLASIS
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I want to ask if I have already programming the Ecu can I do the hard reboot on Ecu ?
Feb 25, 2026 at 5:36 AM
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STRAILER
  • ✓Experienced Mechanic
  • 55,562 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
Feb 25, 2026 at 11:53 PM
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