# Service bulletin sb54300

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: 10141762
- Published by NHTSA: 2018\-06\-18
- Manufacturer's number: sb54300
- Manufacturer's date: 2018\-02\-26
- NHTSA component: SERVICE BRAKES, AIR:SUPPLY:LOW PRESSURE WARNING:SWITCH

## NHTSA's summary

sb54300 ICU4Me Low Air Pressure Warning ChangeB

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10141762-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10141762-0001.pdf)

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

## Components

Brakes

## Vehicles listed

- 2017 to 2019 FREIGHTLINER 122SD
- 2017 to 2019 FREIGHTLINER CASCADIA
- 2017 to 2019 FREIGHTLINER CORONADO

## Recalls for the same vehicles and component

- [2023051](/recalls/tc/2023051.md), 2023-02-10: Brakes
- [23V073000](/recalls/nhtsa/23V073000.md), 2023-02-10: ELECTRONIC STABILITY CONTROL \(ESC\); SERVICE BRAKES, AIR:ANTILOCK:MODULATOR
- [2022626](/recalls/tc/2022626.md), 2022-11-01: Brakes
- [22V817000](/recalls/nhtsa/22V817000.md), 2022-11-01: SERVICE BRAKES, AIR:ANTILOCK:MODULATOR; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
- [2020444](/recalls/tc/2020444.md), 2020-09-18: Brakes
- [2020305](/recalls/tc/2020305.md), 2020-07-02: Brakes
- [20V390000](/recalls/nhtsa/20V390000.md), 2020-07-02: SERVICE BRAKES, AIR:SUPPLY:QUICK RELEASE VALVE
- [2020086](/recalls/tc/2020086.md), 2020-03-03: Brakes
- [20V127000](/recalls/nhtsa/20V127000.md), 2020-03-03: SERVICE BRAKES, AIR:DISC:CALIPER
- [19V711000](/recalls/nhtsa/19V711000.md), 2019-10-07: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT

## Other bulletins for the same vehicles and component

- [SF622REV](/bulletins/10208395.md), 2022-03-03, Service bulletin: SERVICE BRAKES, HYDRAULIC. Revised Field Service Campaign for Cascadia, 49X ABS MBSP\+ Controller Software Update
- [ICI22\-015](/bulletins/10208394.md), 2022-03-03, Service bulletin: SERVICE BRAKES, HYDRAULIC. Important Campaign Information letter for SF622 – Addition of 8x4 Vehicles to Populationx
- [SF622](/bulletins/10200611.md), 2021-08-28, Service bulletin: SERVICE BRAKES, HYDRAULIC. Revised Field Service Campaign for Cascadia/49X ABS MBSP\+ Controller Software Update. REVISION: The work instructions have been revised. Certain vehicles have a WABCO Anti\-Lock Braking System \(ABS\) controller that logs excessive 629\-11 fault codes which subsequently lead to additional downstream fault codes.
- [ICI21\-027](/bulletins/10200610.md), 2021-08-28, Service bulletin: SERVICE BRAKES, HYDRAULIC. Important Campaign Information Letter for SF622 – Campaign Revision/Reactivation. This letter is to inform you that the work instructions for Field Service Campaign SF622, Cascadia/49X ABS MBSP\+ Controller Software Update have been revised.
- [SF622](/bulletins/10198596.md), 2021-06-29, Service bulletin: SERVICE BRAKES, HYDRAULIC. Field Service Campaign for Cascadia/49X ABS MBSP\+ Controller Software Update. Certain vehicles have a WABCO Anti\-Lock Braking System \(ABS\) controller that logs excessive 629\-11 fault codes which subsequently lead to additional downstream fault codes.
- [CALFTL42\-004](/bulletins/10194477.md), 2021-05-26, Service bulletin: EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; SERVICE BRAKES, HYDRAULIC. Customer Advisory Letter for Drive Axle Drum Brake S\-Cam U\-Bolt Replacement.
- [CALFTL54\-002](/bulletins/10194444.md), 2021-05-25, Service bulletin: ELECTRICAL SYSTEM; PARKING BRAKE. Customer Advisory Letter on Enabling Horn Alarm with the Door Open and the Park Brake Set
- [TechTalk33525](/bulletins/10191781.md), 2021-05-06, Service bulletin: SERVICE BRAKES; ELECTRICAL SYSTEM. Tech Talk discussion on 520240 19 VRDU.
- [CALFTL54\-010REV3](/bulletins/10189342.md), 2021-03-26, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT. Revised Customer Advisory Letter for ABS Warning Light Illumination with ABS code SA 11, SPN 629, FMI 11. REVISED: This CAL revises the CAL issued August 10th, 2020. Western Star 49X vehicles have been added to the CAL scope and instructions for downloading and installing software to address the ABS warning light illumination with ABS code SA 11, SPN 629, FMI 11 have replaced the corrective action of the previous CAL.
- [TechTalk8133](/bulletins/10188114.md), 2021-03-03, Service bulletin: SERVICE BRAKES. Tech Talk discussion on MERITOR EX\+ AIR DISK BRAKES OUT OF SPEC ROTOR THICKNESS.

JSON: [/v1/bulletins/10141762](/v1/bulletins/10141762)

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