TSB 08-291-26 — Ram Service bulletin

08-291-26 is a service bulletin on file with NHTSA for 2 Ram models, 2022–2024 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. R1H UBQ/UEQ Intermittent HVAC Page Lockup Customers may experience one or more of the following: SYMPTOM: ● Intermittently the HVAC page on the Display Screen Module will change temperature and blower speed and then freeze. ● When on the HVAC page, the Display Screen Module may…

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
2Vehicles named
3Model years

Vehicles and model years 08-291-26 names

VehicleModel years
Ram 1500 2022, 2023, 2024
Ram 2500 2022, 2023, 2024

Every document filed under 08-291-26

Document IDFiledType
08-291-26 July 22, 2026 Service bulletin

What 08-291-26 covers

Electrical — the component vocabulary NHTSA files this communication under.

← All Ram 1500 TSB years TSB lookup by model

Questions buyers ask

What is TSB 08-291-26?

08-291-26 is a service bulletin filed with NHTSA by Ram, covering 2 Ram models across the 2022–2024 model years. NHTSA's summary reads: R1H UBQ/UEQ Intermittent HVAC Page Lockup Customers may experience one or more of the following: SYMPTOM: ● Intermittently the HVAC page on the Display Screen Module will change temperature and blower speed and then freeze. ● When on the HVAC page, the Display Screen Module may…

Which vehicles does 08-291-26 cover?

NHTSA's file names Ram 1500 (2022–2024); Ram 2500 (2022–2024). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB 08-291-26 a recall, and is the repair free?

No. 08-291-26 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of 08-291-26?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under 08-291-26, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under 08-291-26. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.