Service bulletin TechTalk3253
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 | 10180082 |
| Published by NHTSA | 2020-09-25 |
| Manufacturer's number | TechTalk3253 |
| Manufacturer's date | 2020-09-01 |
| NHTSA component | VEHICLE SPEED CONTROL; ELECTRICAL SYSTEM |
NHTSA's summary
Tech Talk Discussion for a Western Star 5700 fault code 2049-9 and 527-9.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Electrical system, Throttle and cruise control
| WESTERN STAR 5700 | 2015, 2016, 2017, 2018, 2019, 2020, 2021 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2021697 | 2021-11-12. Electrical |
|---|---|
| 21V882000 | 2021-11-12. ELECTRICAL SYSTEM:WIRING |
| 2021172 | 2021-03-24. Electrical |
| 21V206000 | 2021-03-24. ELECTRICAL SYSTEM:WIRING |
| 2020217 | 2020-05-18. Electrical |
| 20V281000 | 2020-05-18. ELECTRICAL SYSTEM:WIRING |
| 18V191000 | 2018-03-26. ELECTRICAL SYSTEM:WIRING |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| CXA_10_25_Tech Questions | 2025-11-05. Other. CX Advocate for technical questions/issues raised |
|---|---|
| SBW54-080 | 2021-06-29. Service bulletin. 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. |
| SS708-WST2021 | 2021-06-26. Service bulletin. Western Star Service Solution for Low Voltage Disconnect (LVD) Troubleshooting: Western Star 5700 and New 4700. |
| TechTalk566681 | 2021-06-02. Service bulletin. Tech Talk Discussion No comms with CPC, MCM or ACM |
| SBW54-057 | 2021-03-25. Service bulletin. 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 | 2021-03-24. Service bulletin. 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. |
| 0805-17 | 2021-03-15. Service bulletin. 0805-17 Contaminated Fluids |
| WI21-006 | 2021-02-26. Service bulletin. Warranty Information Letter for Detroit NOx Sensor Circuit Fault Codes - Claim Guidelines. |
| TechTalk3253 | 2021-02-04. Service bulletin. Tech Talk continuing discussion on Western Star 5700 Fault code 2049-9 and 527-9. |
| TechTalk7394 | 2021-02-02. Service bulletin. Tech Talk discussion on 2019 Western Start Door Speakers INOP. Also discusses Speaker interrupts for 2018 M2. |