# Service bulletin S2123000034

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: 10223275
- Published by NHTSA: 2022\-10\-17
- Manufacturer's number: S2123000034
- Manufacturer's date: 2021\-05\-17
- NHTSA component: SUSPENSION; ELECTRONIC STABILITY CONTROL:AUTOMATIC \(ASC\)

## NHTSA's summary

C15A1\-00 Unable To Obtain Desired Ride Height Service Air Suspension Message On Cluster

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10223275-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10223275-9999.pdf)

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

## Components

Driver assistance, Suspension

## Vehicles listed

- 2019 to 2021 RAM 1500

## Recalls for the same vehicles and component

- [24V653000](/recalls/nhtsa/24V653000.md), 2024-09-05: ELECTRONIC STABILITY CONTROL \(ESC\):CONTROL MODULE; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
- [23V059000](/recalls/nhtsa/23V059000.md), 2023-02-09: BACK OVER PREVENTION:DISPLAY FUNCTION
- [22V638000](/recalls/nhtsa/22V638000.md), 2022-08-25: BACK OVER PREVENTION:DISPLAY FUNCTION
- [21V918000](/recalls/nhtsa/21V918000.md), 2021-11-23: STEERING:STEERING CONTROL MODULE; BACK OVER PREVENTION:DISPLAY FUNCTION
- [21V438000](/recalls/nhtsa/21V438000.md), 2021-06-10: BACK OVER PREVENTION:DISPLAY FUNCTION
- [20V191000](/recalls/nhtsa/20V191000.md), 2020-09-10: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

## Other bulletins for the same vehicles and component

- [9100274 Rev 1](/bulletins/11035992.md), 2026-08-06, Service bulletin: LANE DEPARTURE: BLIND SPOT DETECTION. Blindspot Module For concern on Blindspot Module setting U11FB\-00 Lost Communication with Left Blind Spot Sensor, U11FA\-00 Lost Communication with Right Blind Spot Sensor. Some vehicle\(s\) where the Blindspot Module was replaced had no issues found with the Blindspot Module after testing. Please verify no wiring or connector issues are present prior to module replacement.
- [112651](/bulletins/11033953.md), 2026-06-18, Service bulletin: SUSPENSION. SHOCK ABSORBER \- SUSPENSION
- [112652](/bulletins/11033952.md), 2026-06-18, Service bulletin: SUSPENSION. SHOCK ABSORBER \- SUSPENSION
- [S2502000001](/bulletins/11026551.md), 2025-12-11, Service bulletin: SUSPENSION. Lower Ball Joint / Lower Control Arm Servicing Updates.
- [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
- [02\-002\-25 REV. A](/bulletins/11023168.md), 2025-09-17, Service bulletin: SUSPENSION. Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts.
- [106352](/bulletins/11023074.md), 2025-09-10, Service bulletin: SUSPENSION. SHOCK ABSORBER – SUSPENSION \& SHOCKS \- REAR
- [02\-002\-25](/bulletins/11018676.md), 2025-05-30, Service bulletin: SUSPENSION. "Shock And Strut Diagnosis And Replacement Guidelines Leaking, noisy, or weak shocks or struts. "
- [103289](/bulletins/11014887.md), 2025-03-04, Service bulletin: BACK OVER PREVENTION: WARNINGS; LANE DEPARTURE: BLIND SPOT DETECTION. CAMERA \- REAR VIEW
- [103288](/bulletins/11014869.md), 2025-03-04, Service bulletin: LANE DEPARTURE: BLIND SPOT DETECTION. CAMERA \- REAR VIEW

JSON: [/v1/bulletins/10223275](/v1/bulletins/10223275)

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