Three generations, 2007–2024. Pick yours.
2021–2024
Driver's side footwell, under the dashboard to the left of the steering column. Standard 16-pin OBD-II connector, accessible without removing trim.
No diagram for this one yet. Ask for one and we'll draw it. The more requests, the sooner.
Also on this Yukon
2015–2020
Driver's side under the dashboard, left of the steering column. No cover on most trims. Standard 16-pin DLC connector facing down.
No diagram for this one yet. Ask for one and we'll draw it. The more requests, the sooner.
Also on this Yukon
Driver's side, under the dashboard to the left of the steering column. No cover — directly accessible. Standard 16-pin OBD-II connector. The Yukon and Tahoe share an identical body shell and interior layout; the OBD port is in the same location on both.
Questions
Step-by-step add-key and all-keys-lost procedures for every Yukon, which of your tools will do it, and what catches people out.
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