Keysolved

Chevrolet Tahoe / Suburban OBD port location

Two generations, 2015–2024. Pick yours.

2021–2024

5th Gen (T1XX)

Location

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 Tahoe / Suburban

  • KeysSmart key
  • Tools confirmed4
  • Transponder chipSubscribers
  • Programming procedureSubscribers
Open the full Tahoe / Suburban 5th Gen record

2015–2020

K2XX

Location

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 Tahoe / Suburban

  • KeysSmart key · Transponder
  • Tools confirmed4
  • Transponder chipSubscribers
  • Programming procedureSubscribers
Open the full Tahoe / Suburban K2XX record

Questions

Chevrolet Tahoe / Suburban OBD questions

5th Gen (2021–2024): Driver's side footwell, under the dashboard to the left of the steering column. K2XX (2015–2020): Driver's side under the dashboard, left of the steering column.

Other Chevrolets

Found the port. Now program the key.

Step-by-step add-key and all-keys-lost procedures for every Tahoe / Suburban, which of your tools will do it, and what catches people out.

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