# Service bulletin 2302922

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: 10223809
- Published by NHTSA: 2022\-10\-17
- Manufacturer's number: 2302922
- Manufacturer's date: 2022\-07\-20
- NHTSA component: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

## NHTSA's summary

Active Air Dam Not Functioning \- X96 Warranty Extension This bulletin involves replacing the active front air dam. Customers may experience a Malfunction Indicator Lamp \(MIL\) illumination. Upon further investigation the technician may find thatthe following Diagnostic Trouble Code \(DTC\) has been set: U0645 \- Lost Communication With Active Air Dam Module. The customer may also comment on the following: The Active Air Dam is inoperable.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10223809-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10223809-9999.pdf)

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

## Components

Glass, wipers and mirrors, Heating and air conditioning

## Trouble codes named

U0645

## Vehicles listed

- 2019 RAM 1500

## Recalls for the same vehicles and component

- [2020154](/recalls/tc/2020154.md), 2020-04-09: Visual System
- [20V208000](/recalls/nhtsa/20V208000.md), 2020-04-09: VISIBILITY:WINDSHIELD WIPER/WASHER:LINKAGES
- [2020145](/recalls/tc/2020145.md), 2020-04-06: Visual System
- [19V051000](/recalls/nhtsa/19V051000.md), 2019-01-24: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

## Other bulletins for the same vehicles and component

- [96076](/bulletins/11002753.md), 2024-07-02, Other: VISIBILITY/WIPER. MOTOR \- WINDSHIELD WIPER \& WIPERUNIT \- WINDSHIELD WIPER
- [98927](/bulletins/11002316.md), 2024-06-26, Other: VISIBILITY/WIPER. MOTOR \- WINDSHIELD WIPER \& WIPERUNIT \- WINDSHIELD WIPER
- [2309823](/bulletins/10248614.md), 2024-01-08, Service bulletin: STRUCTURE; VISIBILITY:GLASS, SIDE/REAR. Back Glass Water Leak Warranty Extension XL1 The customer may experience one or more of the following: ? A cracked backlite frame Fig. 1 resulting in an interior water leak \(crack is visible to the customer\). ? Water leak from at top of the backlite. This bulletin involves replacing the backlite.
- [93446](/bulletins/10248589.md), 2024-01-08, Service bulletin: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. FCA Caribbean Warranty Bulletin ID\-23\-21 \(XL1\) Backlite Select 2019 \- 2021 RAM 1500 Pickup \(DT\)
- [93438](/bulletins/10248588.md), 2024-01-08, Service bulletin: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. Warranty Bulletin D\-23\-17 \(XL1\) Backlite Select 2019 \- 2021 RAM 1500 Pickup \(DT\)
- [S2023000037](/bulletins/10243154.md), 2023-10-02, Service bulletin: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; STRUCTURE:BODY:ROOF AND PILLARS; BACK OVER PREVENTION. Wind Whistle Noise From Dash A Pillar Area While Driving
- [9100142](/bulletins/10236969.md), 2023-05-30, Service bulletin: VISIBILITY:REARVIEW MIRRORS/DEVICES. Mirror
- [9100114](/bulletins/10236806.md), 2023-05-30, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:AIR HANDLER/CHAMBER, DUCTS, AND VALVES; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Duct Assy Charge Air Cooler In If the seal is missing from inside a Henn connector, please search for the missing seal. It could have been pulled out while removal of the hose from the spigot if it was partially stuck to the spigot. It could have been blown into the hose or CAC. If that is the only concern with the CAC Hose Assembly, then replace the seal with a new replacement seal instead of replacing the entire hose assembly.
- [S1623000028 Rev.](/bulletins/10231735.md), 2023-02-13, Service bulletin: VEHICLE SPEED CONTROL; BACK OVER PREVENTION; POWER TRAIN; VISIBILITY; PARKING BRAKE. Outside Power Fold Rearview Mirror Noise Or Loose At Pivot. Mirror Contacts Door Window Glass In The Folded Position.
- [S2323000004](/bulletins/10231714.md), 2023-02-13, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Defogger Is Not Working. Terminal Detached From The Glass.

JSON: [/v1/bulletins/10223809](/v1/bulletins/10223809)

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