# Service bulletin 0804622

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: 10228047
- Published by NHTSA: 2022\-12\-19
- Manufacturer's number: 0804622
- Manufacturer's date: 2022\-04\-28
- NHTSA component: EXTERIOR LIGHTING; BACK OVER PREVENTION

## NHTSA's summary

Flash: Amplifier \(AMP\) Diagnostic and System Updates This bulletin involves reprogramming the AMP with the latest available software. The customer may experience one or more of the following: Active Noise Cancellation \(ANC\) drone noise between 950 RPM and 1,000 RPM, during a start up. Battery draining. Blinking odometer. Upon further investigation the technician may find the following DTCs have been set: The AMP may set B221F\-00 \(Amplifier Internal\) erroneously, it does not affect Active Noise Cancelation \(ANC\) performance. If B221F\-00 is a stored fault update the AMP with appropriate software. If the fault is active, follow normal DTC diagnostics. Use inspection LOP \(18\-60\-07\-AF\) to close the active RSU. B2204\-00 \- ECU Configuration Mismatch.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10228047-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10228047-9999.pdf)

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

## Components

Driver assistance, Lighting, Backup camera

## Trouble codes named

B2204, B221F

## Vehicles listed

- 2022 JEEP WAGONEER

## Recalls for the same vehicles and component

- [24V436000](/recalls/nhtsa/24V436000.md), 2024-06-13: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [23V577000](/recalls/nhtsa/23V577000.md), 2023-08-14: BACK OVER PREVENTION:DISPLAY FUNCTION
- [21V00A000](/recalls/nhtsa/21V00A000.md), 2021-12-21: BACK OVER PREVENTION:DISPLAY FUNCTION

## Other bulletins for the same vehicles and component

- [S2508000029 REV.B](/bulletins/11036279.md), 2026-08-19, Service bulletin: BACK OVER PREVENTION: WARNINGS. Instrument Panel Cluster \(IPC\) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes \(DTCs\)
- [0801424](/bulletins/10251835.md), 2024-03-18, Service bulletin: BACK OVER PREVENTION; WHEELS; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; SEATS; SERVICE BRAKES, HYDRAULIC; PARKING BRAKE; TRAILER HITCHES; VEHICLE SPEED CONTROL; STEERING. Radio T25.50 Software Update The customer may describe one or more of the following: Battery Drain. U0485\-00 Implausible Data Received From Radio. Native Voice Recognition \(VR\) session does not open with wake\-up word or steering wheel button. USB playback inoperative. Wireless connectivity media playback inoperative. Radio resets. VR inoperative. Call does not end on the cluster. Seat comfort graphic incorrect. Wireless and Wired CarPlay® inoperative. Vehicle positioning \(Lat/Long\) inoperative. Audio sources inoperative. Profile avatar changes in valet mode. Electric Vehicle \(EV\) pages inoperative. Scheduled cabin cooling inoperative. Rear seat entertainment audio overlap. Black Screen \(Rear view camera will still function normally\). Unable to connect second wireless connectivity device. Assist call inoperative. Comfort graphic overlap. Translated text is incorrect. Comfort softkeys incorrect. Unable to exit seat comfort pop\-up \(Rear view camera will still function normally\). Compass inoperative. Wireless connectivity disconnect. Display does not return to idle mode after call. Radio slow response. SXM® favorites inoperative. Display switches to Nav on VR prompt. Tutorial App inoperative. Unable to exit EV pages \(Rear view camera will still function normally\). Dynamic RVC guidelines inoperative. Unable to switch audio sources. European media source \(DAB\) available on North America vehicles. Wired CarPlay® inoperative. Audio sources unavailable after profile switch. Audio repetition stops during incoming calls. Schedule update inoperative. Radio screen freezes \(Rear view camera will still function normally\). Audio unmuted at door close. Audio loss. Setting preferences will not return to default. Surround view camera inoperative\(Rear view camera will still function normally\).
- [S2208000172](/bulletins/10248578.md), 2024-01-08, Service bulletin: BACK OVER PREVENTION. Camera Display Has a Blue Screen When Using Surround, Front, Rear, or Park Assist Camera View
- [9100227](/bulletins/10248510.md), 2024-01-08, Service bulletin: BACK OVER PREVENTION. Long Range Camera Front Part Number is more precise than "Up to and including" and "After" dates in the item description. Please ensure to order the correct CADM and Long Range Camera Part Number\(s\) the vehicle was built with. The Root of the Original and Replacement part should be identical, the difference will be in the NIK level. Technician Removal of the Long Range Camera and CADM for Testing Purposes: Please ensure the root of the Original and Replacement part are identical.
- [0805523](/bulletins/10248036.md), 2024-01-02, Service bulletin: BACK OVER PREVENTION; ELECTRICAL SYSTEM; WHEELS; ENGINE AND ENGINE COOLING; TRAILER HITCHES; STEERING; SERVICE BRAKES. Radio Over The Air S24.18 Updating to S26.18 Software Version Customers may experience one or more of the following: ? \*\*Navigation signal drops out; maps not loading on the Instrument Panel Cluster \(IPC\) display. ? Cannot change satellite stations, display shows one station on screen but is playing another.\*\* ? Battery drain. ? Black screen after clicking 9accept9 at start up \(Rearview camera functions normally\). ? Radio resets \(Rearview camera functions normally\). ? Wireless connectivity device disconnect. ? Wireless connectivity disconnecting. ? CarPlayT icon does not appear in device manager. ? Audio disruptions. ? SXMT inoperative. ? Audio mute. ? Passenger screen blank. ? Passenger screen apps missing. ? Missing profiles icon. ? IPC displays incorrect audio source. ? Radio is slow to respond. ? Trailer tire pressure configurations deleted. ? Steering wheel controls skipping SXM channels. ? Recent calls not displayed. ? Phone audio playing when ignition is off. This software update also has the following enhancements: ? Icon size/layout improvements. ? Carplay/Android AutoT improvements. ? Uconnect Phone improvements. ? FOTA improvements. ? Passenger screen camera app improvements. ? Voice Recognition \(VR\) command improvements. 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 S24.18 to S26.18. NOTE: National launch for this FOTA update is expected to begin November 18, 2022.
- [2302823](/bulletins/10248030.md), 2024-01-02, Service bulletin: PARKING BRAKE; FUEL SYSTEM, GASOLINE; BACK OVER PREVENTION. Camera Washers Inoperable Customers may comment on one or more of the following: ? Camera washers are not spraying fluid \(front and/or rear\). ? A washer fluid leak behind the front fascia/grille, above the rear of the headliner, or liftgate. This bulletin involves inspecting the camera washer spray system and possibly securing any loose fluid line Connections.
- [S2108000015](/bulletins/10247955.md), 2024-01-02, Service bulletin: BACK OVER PREVENTION. Uconnect Box Require Service Message
- [9003357](/bulletins/10247905.md), 2024-01-02, Service bulletin: BACK OVER PREVENTION. ADAPTER, Engine Oil Filter \(Pentastar V6\) For all 2014MY replace the Oil Filter Adapter \(OFA\). For any other MY \(with mileage above 30,000\) review and follow instructions from STAR Online S1809000007 REV. C available on Dealer Connect. Also, consider the following: 1\) Remove OFA 2\) Replace only the oil inlet O\-ring and gaskets \(seals kit in SOL above\). 3\) Re\-install the OFA. For 2023MY and beyond use black O\-ring. For 2022MY and prior use red O\-ring. Note: When replacing OFA, it may be necessary to transfer the Oil Temp/Pressure Sensor from the old OFA to the new OFA.
- [9100227](/bulletins/10247407.md), 2023-12-18, Service bulletin: BACK OVER PREVENTION; SEATS. Long Range Camera Front Part Number is more precise than "Up to and Including" and "After" dates in the item description. Please ensure to order the correct CADM and Long Range Camera Part Number\(s\) the vehicle was built with. The Root of the Original and Replacement part should be identical, the difference will be in the NIK level. Technician Removal of the Long Range Camera and CADM for Testing Purposes: Please ensure the root of the Original and Replacement part are identical.
- [S2208000172](/bulletins/10244417.md), 2023-10-30, Service bulletin: BACK OVER PREVENTION; ELECTRICAL SYSTEM. Camera Display Has a Blue Screen When Using Surround, Front, Rear, or Park Assist Camera View

JSON: [/v1/bulletins/10228047](/v1/bulletins/10228047)

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