B1A02 on the 2025 Ford Explorer
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.
| SSM 54014 | 2025-07-08. Service bulletin. Some 2025 Explorer Active/Police Interceptor® Utility/Expedition/Navigator/Nautilus vehicles may exhibit diagnostic trouble codes (DTCs) B1A01:01, B1A02:01, B1A03:01, B1A04:01, B1A05:01 and/or B1A06:01 in the audio front control module (ACM) with no customer symptoms. This condition does not affect vehicle durability and no additional diagnosis or service is required. |
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| SSM 53344 | 2025-02-04. Service bulletin. Some 2025 Explorer Active/Police Interceptor® Utility vehicles may exhibit diagnostic trouble codes (DTCs) B1A01:01, B1A02:01, B1A03:01, B1A04:01, B1A05:01 and/or B1A06:01 in the audio control module (ACM) with no customer symptoms. |
| SSM 53100 | 2024-11-01. Service bulletin. Some 2025 Explorer Active/Police Interceptor Utility vehicles may exhibit diagnostic trouble codes (DTCs) B1A01:01, B1A02:01, B1A03:01, B1A04:01, B1A05:01 and/or B1A06:01 in the audio control module (ACM). |
| SSM 52950 | 2024-10-01. Service bulletin. Some 2025 Explorer XLT/Police Interceptor Utility vehicles may exhibit diagnostic trouble codes (DTCs) B1A01:01, B1A02:01, B1A03:01, B1A04:01, B1A05:01 and/or B1A06:01 in the audio control module (ACM). |
| SSM 52677 | 2024-07-03. Service bulletin. Some 2025 Explorer XLT/Police Interceptor Utility vehicles may exhibit diagnostic trouble code (DTCs) B1A01:01, B1A02:01, B1A03:01, B1A04:01, B1A05:01 and/or B1A06:01 in the audio control module (ACM). This may be due a software concern within the ACM. If any of these DTCs are identified but the vehicle does not present any radio functionality concerns, replacement or reprogramming of the ACM will not resolve this condition at this time. Engineering is currently working on a solution and a software update is expected in Q3 2024 |
5 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.