# Service bulletin sbw5439

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: 10141785
- Published by NHTSA: 2018\-06\-18
- Manufacturer's number: sbw5439
- Manufacturer's date: 2018\-02\-26
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

sbw5439 RX Module Fault Codes

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10141785-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10141785-0001.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2012 to 2019 WESTERN STAR 4700
- 2012 to 2019 WESTERN STAR 4900
- 2012 to 2019 WESTERN STAR 6900
- 2012 to 2013 WESTERN STAR CONSTELLATION
- 2015 to 2016 WESTERN STAR CONSTELLATION
- WESTERN STAR HERITAGE

## Recalls for the same vehicles and component

- [2026091](/recalls/tc/2026091.md), 2026-03-03: Electrical
- [2021697](/recalls/tc/2021697.md), 2021-11-12: Electrical
- [21V882000](/recalls/nhtsa/21V882000.md), 2021-11-12: ELECTRICAL SYSTEM:WIRING
- [2021172](/recalls/tc/2021172.md), 2021-03-24: Electrical
- [21V206000](/recalls/nhtsa/21V206000.md), 2021-03-24: ELECTRICAL SYSTEM:WIRING
- [2020217](/recalls/tc/2020217.md), 2020-05-18: Electrical
- [20V281000](/recalls/nhtsa/20V281000.md), 2020-05-18: ELECTRICAL SYSTEM:WIRING
- [19V171000](/recalls/nhtsa/19V171000.md), 2019-03-05: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
- [18V191000](/recalls/nhtsa/18V191000.md), 2018-03-26: ELECTRICAL SYSTEM:WIRING
- [2017460](/recalls/tc/2017460.md), 2017-09-22: Electrical

## Other bulletins for the same vehicles and component

- [CALWS83\-001](/bulletins/10201680.md), 2021-09-29, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY. Customer Advisory Letter for HVAC Actuator Wiring Harness. The wiring harness of the actuator of the fresh air recirculation door, shown in Fig. 1, on Western Star vehicles equipped with Red Dot HVAC systems should be inspected for signs of water intrusion and corrosion.
- [SBW54\-080](/bulletins/10198595.md), 2021-06-29, Service bulletin: ELECTRICAL SYSTEM. Western Star Service Bulletin for Key Fob ID Retention. Key fobs for remote keyless entry on Western Star vehicles are delivered in packages that include a unique ID for the fob. The ID is required when pairing the key fob with a vehicle.
- [CALWS32\-001](/bulletins/10194469.md), 2021-05-25, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES; SUSPENSION; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Customer Advisory Letter on Transverse Track Rod Tower Bracket
- [TechTalk12369K](/bulletins/10191787.md), 2021-05-06, Service bulletin: ELECTRICAL SYSTEM. Tech Talk continuing discussion on a burned cab.
- [SBW54\-057](/bulletins/10189332.md), 2021-03-25, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. Western Star Service Bulletin for Powernet Troubleshooting Guide \- Batteries, Path, Alternator, and Starter. When troubleshooting powernet issues, use the BCT\-460DTNA PowerNet Assessment Tool. As of May 29, 2018, the AutoMeter is the only Daimler\-approved tool for troubleshooting vehicle Powernet issues.
- [WP21\-007](/bulletins/10189319.md), 2021-03-24, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. Warranty Policy Letter for battery tags. DTNA determined that since adopting the AutoMeter BCT\-460DTNA Powernet Assessment Tool \(AutoMeter\) as the required powernet system tester, not all battery tags have to be retained support Warranty\-related claims.
- [TechTalk6504](/bulletins/10187934.md), 2021-03-02, Service bulletin: ELECTRICAL SYSTEM. Tech Talk continued discussion on code spn 523525 fmi 14.
- [WI21\-006](/bulletins/10187444.md), 2021-02-26, Service bulletin: ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. Warranty Information Letter for Detroit NOx Sensor Circuit Fault Codes \- Claim Guidelines.
- [TechTalk6504](/bulletins/10186599.md), 2021-02-02, Service bulletin: ELECTRICAL SYSTEM. Tech Talk discussion on code spn 523525 fmi 14.
- [TechTalk7838](/bulletins/10182118.md), 2020-11-04, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. Tech Talk discussion on W/S SIGNAL LIGHT OUT WITH CAB HEATER ON.

JSON: [/v1/bulletins/10141785](/v1/bulletins/10141785)

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