# Service bulletin 0809321

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: 10230134
- Published by NHTSA: 2023\-01\-17
- Manufacturer's number: 0809321
- Manufacturer's date: 2021\-05\-22
- NHTSA component: ELECTRICAL SYSTEM; BACK OVER PREVENTION

## NHTSA's summary

UAS, UAQ, UCS, UAV, UCV and UCQ Radio Over The Air Software Version Updates This bulletin provides information regarding the latest Flash 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. This is part of a two step FOTA update, first update brings software level to 22.61 and this second FOTA update will take the software to 22.64. National launch for this second step is May 24, 2021. Customers may experience one or more of the following:Navigation is incorrect or can not calculate route. GPS locations is inaccurate. Uconnect radio apps are all inoperable. Backup camera screen is blue \(DT and KL\). Green horizontal lines appear across screen \(DT and KL\). Anti\-theft code request message. Backup camera screen is blank. Lines appear across screen. Radio control screen is blank or locked. Radio reset intermittently. Unable to adjust audio volume. Unable to switch modes between AM, FM, SAT or Media. In addition the following enhancements are included in this update:Carplay® connectivity improvement. Improvement to Bluetooth® phone pairing. Bluetooth devices unresponsive. Improved sound quality when using a Bluetooth phone.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10230134-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10230134-9999.pdf)

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

## Components

Driver assistance, Electrical system, Backup camera

## Vehicles listed

- 2018 to 2019 CHRYSLER 300
- 2018 to 2019 CHRYSLER PACIFICA
- 2018 to 2019 DODGE CHALLENGER
- 2018 to 2019 DODGE CHARGER
- 2018 to 2019 DODGE DURANGO
- 2019 to 2020 JEEP CHEROKEE
- 2018 to 2020 JEEP COMPASS
- 2018 to 2019 JEEP GRAND CHEROKEE
- 2018 to 2019 JEEP RENEGADE
- 2018 to 2019 JEEP WRANGLER
- 2018 to 2019 RAM 1500
- 2018 RAM 2500
- 2018 RAM 3500
- 2018 RAM 4500
- 2018 RAM 5500

## Recalls for the same vehicles and component

- [26V327000](/recalls/nhtsa/26V327000.md), 2026-05-21: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [24V676000](/recalls/nhtsa/24V676000.md), 2024-09-12: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; EXTERIOR LIGHTING:BRAKE LIGHTS
- [20V191000](/recalls/nhtsa/20V191000.md), 2020-09-10: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [20V512000](/recalls/nhtsa/20V512000.md), 2020-08-27: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [19V886000](/recalls/nhtsa/19V886000.md), 2019-12-12: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
- [18V398000](/recalls/nhtsa/18V398000.md), 2018-06-14: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

## Other bulletins for the same vehicles and component

- [96C Combo](/bulletins/11023334.md), 2025-09-24, Service campaign: ELECTRICAL SYSTEM; BACK OVER PREVENTION: WARNINGS. Customer Satisfaction Notification 96C – Park Assis Module \- Dealer Notification
- [103289](/bulletins/11014887.md), 2025-03-04, Service bulletin: BACK OVER PREVENTION: WARNINGS; LANE DEPARTURE: BLIND SPOT DETECTION. CAMERA \- REAR VIEW
- [S2208000045 REV.B](/bulletins/11011774.md), 2024-12-11, Service bulletin: BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING. Backup Camera Poor Image Quality Inspection
- [0300224](/bulletins/10251863.md), 2024-03-18, Service bulletin: EXTERIOR LIGHTING; BACK OVER PREVENTION. Front and Rear Axle Sensor Kit \*\*Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that the following Diagnostic Trouble Code \(DTC\) has been set: ? C1451\-11 \- Service Axle Locker System\*\* Customers may also comment on a Service Axle Locker message displayed in the Electronic Vehicle Information Center \(EVIC\) for this condition.
- [0900124](/bulletins/10251862.md), 2024-03-18, Service bulletin: BACK OVER PREVENTION. Cold Engine Ticking Noise The customer may describe a ticking noise from the exhaust manifold location\(s\) when cold. This bulletin involves replacing the exhaust manifolds.
- [S2319000007](/bulletins/10248550.md), 2024-01-08, Service bulletin: BACK OVER PREVENTION; STEERING:CRITICAL FASTENERS; STEERING. Squeak Noise From Dash Area When Turning The Steering Wheel.
- [9004452](/bulletins/10248516.md), 2024-01-08, Service bulletin: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. CAMERA, Rear View Prior to replacement, please contact FCA Redacted Content. If no response in 15 minutes, proceed with repair.
- [1802123](/bulletins/10248033.md), 2024-01-02, Service bulletin: ELECTRICAL SYSTEM; EXTERIOR LIGHTING; BACK OVER PREVENTION; POWER TRAIN. Flash: Powertrain Control Module \(PCM\) Updates Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes \(DTCs\) have been set: Major monitor \(misfire\) and other diagnostics are disabled on a pending DTCs P0335 and P0339. ? \*\*P0335 \- Crankshaft Position Sensor Circuit \(NA Only\). ? P0339 \- Crankshaft Position Sensor Intermittent \(NA Only\).\*\* ? P06E4 \- Control Module Wake\-Up Circuit Performance. Software enhancement: Technicians and/or customers may report the vehicle will not pass a state smog check due to permanent fault codes which will not clear. As a result, the vehicles are not eligible to be registered in certain states. ? Corrections to allow the vehicle to clear the permanent fault codes. This bulletin involves reprogramming the PCM with the latest available software. NOTE: Four modules are required to be flashed for this update to be effective, the following modules are all to be updated along with this PCM update: ? Electronic Brake Booster Module \(EBBM\). ? AntiLock Brake System Module \(ABS\). ? Hybrid Control Processor \(HCP\) and Auxiliary Hybrid Control Processor \(AHCP\) or also known as a Power Inverter Module \(PIM\).
- [0804523](/bulletins/10248014.md), 2024-01-02, Service bulletin: BACK OVER PREVENTION:SOFTWARE. Radio Over The Air Updating to 34.42 Software Version ? Mobile Wi\-Fi inoperative upon start up. ? Hotspot gives 9No Internet9 connection message on phone when trying to connect to a device. 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 34.4 to 34.42.
- [S2025000001](/bulletins/10247967.md), 2024-01-02, Service bulletin: EXTERIOR LIGHTING; BACK OVER PREVENTION. Malfunction Indicator Lamp Illumination \(MIL\). Diagnostic Trouble Code \(DTC\) P203E ? Reductant Level Sensor 1 Circuit Intermittent\-Erratic Set.

JSON: [/v1/bulletins/10230134](/v1/bulletins/10230134)

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