Service bulletin P4HALOGENUPDATE
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 | 10187844 |
| Published by NHTSA | 2021-03-02 |
| Manufacturer's number | P4HALOGENUPDATE |
| Manufacturer's date | 2021-02-16 |
| NHTSA component | VISIBILITY; ELECTRICAL SYSTEM; EXTERIOR LIGHTING |
NHTSA's summary
Customer Maintenance Enhancements for the P4 Halogen Lamp replacement procedure.
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, Glass, wipers and mirrors, Lighting
| FREIGHTLINER CASCADIA | 2017, 2018, 2019, 2020, 2021, 2022 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2024745 | 2024-12-10. Visual System |
|---|---|
| 2023280 | 2023-05-11. Lights And Instruments |
| 23V208000 | 2023-03-28. EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS; EXTERIOR LIGHTING |
| 2023060 | 2023-02-14. Lights And Instruments |
| 22V101000 | 2022-02-22. SERVICE BRAKES; ELECTRICAL SYSTEM:SOFTWARE |
| 20V567000 | 2022-02-16. EXTERIOR LIGHTING:BRAKE LIGHTS |
| 2021399 | 2021-06-25. Electrical |
| 21V481000 | 2021-06-25. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES |
| 2021290 | 2021-05-14. Lights And Instruments |
| 21V357000 | 2021-05-14. EXTERIOR LIGHTING:HEADLIGHTS:BULBS |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| CXA 06_26_Utility Lamp | 2026-07-06. Other. CX Advocate for Utility Lamp water intrusion |
|---|---|
| SS 3175-FTL | 2026-05-02. Other. Service Solution for Progressive Low Voltage Disconnect Parameter Update |
| FleetCom 1_Solenoid | 2026-05-02. Other. Fleet Communications for solenoid issues |
| FleetCom_Hood Tilt CPC | 2026-04-03. Other. Fleet Communications for Hood Tilt CPC update and OI Comfort Mode parameters |
| FleetCom_ECU Faults | 2026-02-05. Other. Fleet Communications for Intermittent Connections and ECU Fault Codes |
| FleetCom_ECU Faults | 2026-01-08. Other. Fleet Communications for Corrosion Protecton/Glyptal Application |
| FleetCom_SS 3174-FTL | 2025-12-06. Other. Fleet Communication for SS 3174-FTL |
| FleetCom_AMP Draw | 2025-12-06. Other. Fleet Communications for Key off amp draw |
| CXA 11_25_ECU Faults | 2025-12-02. Other. CX Advocate for Intermittent Connections and ECU Fault Codes |
| SS3076-FTL | 2025-11-05. Other. Service Solution for P4 Main Mirror Arm Covers Loose - Falling Off |