Service bulletin TechTalk7596
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 | 10186541 |
| Published by NHTSA | 2021-02-02 |
| Manufacturer's number | TechTalk7596 |
| Manufacturer's date | 2021-01-06 |
| NHTSA component | FORWARD COLLISION AVOIDANCE; LANE DEPARTURE |
NHTSA's summary
Tech Talk discussion on P4 radar issue.
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
Driver assistance
| FREIGHTLINER CASCADIA | 2021 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 26V583000 | 2026-09-09. ELECTRONIC STABILITY CONTROL (ESC); SERVICE BRAKES, AIR:ANTILOCK |
|---|---|
| 23V299000 | 2023-04-26. ELECTRONIC STABILITY CONTROL (ESC) |
| 23V073000 | 2023-02-10. ELECTRONIC STABILITY CONTROL (ESC); SERVICE BRAKES, AIR:ANTILOCK:MODULATOR |
| 22V817000 | 2022-11-01. SERVICE BRAKES, AIR:ANTILOCK:MODULATOR; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| TEM-11-00001 | 2026-08-03. Other. Truck Equipment Manufacturer upfit guide for Detroit Assurance Forward Radar Relocation and Adjustment |
|---|---|
| CXA 04_26_Side Guard | 2026-05-02. Other. CX Advocate for P4 Side Guard Assist On/Off Menus and Trailer Functionality (TSB-54-381-FTL) |
| FAB344 | 2025-11-05. Other. Features and Benefits for SafetyDirect 5.1 |
| TSB54-366-FTL | 2025-01-03. Service bulletin. Technical Service Bulletin for J1939 Communication Errors with Cummins Engine Automated or Allison Transmission and Bendix Side Radar |
| SS3142-FTL | 2024-12-04. Other. Service Solution for J1939 CAN issues for vehicles equipped w/ Bendix Side Radar w/ expanded field of view |
| CXA 11_21_P4 J1939 Commun | 2024-12-04. Other. CX Advocate for P4 J1939 Communication Errors (TSB54-366-FTL) |
| TSB54-366-FTL | 2024-11-07. Service bulletin. Technical Service Bulletin for J1939 Communication Errors with Cummins Engine Automated or Allison Transmission and Bendix Side Radar |
| SS3112-FTL2022 | 2022-11-02. Service bulletin. Service Solution for Detroit Side Object Detection Harness Rub-Chafe on Bracket |
| SF630 | 2022-09-07. Service bulletin. Revised Field Service Campaign for Cascadia Lane Assist Software. |
| SS1034428-FTL22 | 2022-05-03. Service bulletin. Service Solution for Cummins Engine andWABCO OnGuard (Obtaining Cruise When AdaptiveCruise Is Interrupted). Interruption of the forward radar system results in loss of both standard and adaptive cruise functions. The OnGuard system will recover (self-heal), once the issue goes away, but the drivercannot get Adaptive Cruise Control functional until the ignition switch is cycled. Applies to all New Cascadia vehicles built with Cummins engines and WABCO OnGuard. |