# Service bulletin 0816022REVA

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10226026
- Published by NHTSA: 2022\-11\-07
- Manufacturer's number: 0816022REVA
- Manufacturer's date: 2022\-09\-10
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

Radio Over The Air R141.01.12, 139.01.53, 136.10.04 to R145.00.15 Software Version Updates This bulletin provides information regarding the latest Firmware Over The Air \(FOTA\) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from R141.01.12, 139.01.53, 136.10.04 to R145.00.15. The national launch for the FOTA is expected to begin August 19, 2022. Customers may experience one or more of the following: Radio displays ?Code Error? or ?Lockup In Accessory Mode?. Display shows a black screen on start up. SXM® presets are lost for all profiles. SXM® has no volume and stuck on channel. Radio does not allow BUS to go to sleep. Android® auto not connecting on vehicle start up. When radio is in light theme mode and in audio Balance/Fade menu, it is hard to see the position icon. Black on black coloring. Black out on SXM® after switching Profiles. During connecting phone radio does not handle audio source correctly when making a phone call using. Climate buttons out of place and move to settle in correct location. In the shortcuts menu pulled down from the status bar, the right side arrow is highlighted as if it can be selected. Presets with "Hold to Save"" numbered above 9 have text cutoff. Profile edit not allowed while in movement for "Memory Seat". While switching between Driver Profiles, Phone Notification Volume pops up. Inconsistently Siri® assistance. Compass does not work. Wireless device echo. Satellite antenna error message. Display flickers before SXM® background displayed. Radio "home" screen background is theme 1 background when Theme 2, theme 3 or theme 4 is selected. Mirror dimmer button when added in shortcut widget does not work while driving. Missing one shortcut in the custom shortcuts widget. Cluster does not display incoming phone call popup when in other screen than audio. Mirror Dimmer gets unhighlighted after being selected.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10226026-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10226026-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system

## Vehicles listed

- 2022 RAM 1500
- 2022 RAM 2500
- 2022 RAM 3500
- 2022 RAM 4500
- 2022 RAM 5500

## Recalls for the same vehicles and component

- [25V298000](/recalls/nhtsa/25V298000.md), 2025-05-08: AIR BAGS; ELECTRICAL SYSTEM:WIRING
- [2023026](/recalls/tc/2023026.md), 2023-02-09: Electrical
- [23V060000](/recalls/nhtsa/23V060000.md), 2023-02-09: ELECTRICAL SYSTEM:WIRING:RELAYS/SOLENOIDS
- [2021629](/recalls/tc/2021629.md), 2021-10-14: Electrical
- [21V798000](/recalls/nhtsa/21V798000.md), 2021-10-14: ELECTRICAL SYSTEM:WIRING:RELAYS/SOLENOIDS

## Other bulletins for the same vehicles and component

- [9100901](/bulletins/11037344.md), 2026-09-17, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
- [114072](/bulletins/11036362.md), 2026-08-26, Service bulletin: ELECTRICAL SYSTEM. MOTOR \- WINDOW REGULATOR
- [114073](/bulletins/11036361.md), 2026-08-26, Service bulletin: ELECTRICAL SYSTEM. MOTOR \- WINDOW REGULATOR
- [113744](/bulletins/11035981.md), 2026-08-06, Service bulletin: ENGINE; ELECTRICAL SYSTEM. SENSOR \- TURBOCHARGER SPEED
- [113742](/bulletins/11035980.md), 2026-08-06, Service bulletin: ENGINE; ELECTRICAL SYSTEM. SENSOR \- TURBOCHARGER SPEED
- [08\-291\-26](/bulletins/11035315.md), 2026-07-29, Service bulletin: ELECTRICAL SYSTEM. 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 not respond to touch. All other pages operate as intended.
- [08\-288\-26](/bulletins/11035312.md), 2026-07-29, Service bulletin: ELECTRICAL SYSTEM. Radio Does Not Display Selected Drive Mode Customers may experience the following: SYMPTOM: ● Drive Mode setting reverts back to "Auto" on Display Screen Module while the Instrument Panel Cluster \(IPC\) shows the Drive Mode that has been requested.
- [S2608000033](/bulletins/11035198.md), 2026-07-23, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. Cluster Message “To Operate Tailgate Shift to Park” Vehicle is In Park
- [08\-270\-26](/bulletins/11035045.md), 2026-07-18, Service bulletin: ELECTRICAL SYSTEM. Uconnect® Screen Image Changes Size, Customers may experience the following: SYMPTOM: ● The Uconnect® screen image changes size, moves or is out of place unprompted.
- [113069](/bulletins/11034910.md), 2026-07-08, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM. SWITCH – HEADLAMP

JSON: [/v1/bulletins/10226026](/v1/bulletins/10226026)

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