Service bulletin E240
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 | 10168654 |
| Published by NHTSA | 2019-12-04 |
| Manufacturer's number | E240 |
| Manufacturer's date | 2019-11-27 |
| NHTSA component | VEHICLE SPEED CONTROL |
NHTSA's summary
Fix As Fail-Shudder sensation near the governed vehicle speed when using cruise control due to excessive control messaging from VECU. A VECU software update is available to correct the condition.
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
Throttle and cruise control
| KENWORTH T680 | 2019, 2020 |
|---|---|
| KENWORTH T880 | 2019, 2020 |
| KENWORTH W990 | 2019, 2020 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 36-005 | 2020-02-05. Service bulletin. Information Only - Driver Performance Assistance (DPA) Coasting and Braking Scores Not Incrementing, Stays at 50%. The average score will never change nor create driver assistance popups based upon driver’s actions. A future software update will resolve the issue. This bulletin will be updated when the software update becomes available. |
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