Service bulletins for the 2023 Lincoln Corsair
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.
158 on file from NHTSA, as of 2026-10-19.
About P1674 on the 2023 Lincoln Corsair: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P1674 are shown. Show all
| SSM 52788 | 2024-08-16. Service bulletin. UNKNOWN OR OTHER. Some 2023-2024 Escape/Corsair, 2024 Nautilus vehicles may exhibit various AWD/4WD/4x4 warning messages displayed in the message center with loss of AWD function for the remainder of the active key cycle. DTCs C0095, C05D9:74, P060A, P060B, P060C, and/or P1674 may be stored in the AWD module. This condition may be due to the software in the AWD module. |
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| SSM 52008 | 2023-11-03. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. Some 2023 Bronco/Corsair/F-150/F-Super Duty vehicles may exhibit a DTC P1674 in the GWM after an OTA update. This OTA update is delivered in two downloads. If the GWM is tested between OTAs, this code will be present. This DTC does not affect vehicle durability and no additional diagnosis or service is required for this condition at this time. Inform customers that they can continue to drive the vehicle. The software update that addresses the symptom will be sent via Ford Power-Up software updates delivered over-the-air (OTA) to connected vehicles that have automatic updates enabled through the center display screen. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.