PI 2026 Yukon/Yukon XL “Learn Rejected” or “Request Out of Range” Message — PIT6565

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Preliminary information · Preliminary information PIT6565

This is a preliminary information note, not a recall. GMC sends these to dealer technicians about a known condition, often while a fix is still being worked out. They are not repair orders, and they don't by themselves change what is covered.

Published: Nov 6, 2026
Applies to: Yukon, Yukon XL (2026 model year)

Also listed in the source (outside this forum's coverage): Acadia 2026, Hummer EV Pickup 2026, Hummer EV SUV 2026, Sierra EV 2026

Summary (official text)​

If a vehicle has an when attempting to perform a vehicle dynamic sensor learn, the scan tool may display a “Learn Rejected” or “Request Out of Range” message.

Sources​

• PIT6565 (PDF, NHTSA document 11039890) — Nov 6, 2026

Details from NHTSA as of Nov 11, 2026. If NHTSA or GMC revises this notice, this post is updated and significant changes are noted in a reply. The linked documents are the authority, and a dealer can confirm whether it applies to your VIN.

Have you experienced this issue with your vehicle? Let us know your model year and engine, plus any diagnosis or repair details.

 

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