B1A7B on the 2026 Bentley Continental
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.
| 2078866/5 | 2026-06-03. Service bulletin. DTC B1A7BF0 HV Insulation Fault – Red Electrical System Fault | Continental GT/GTC /Flying Spur | 25-26MY Customer Statement: The customer may report that a red warning appears on the Driver’s Instrument Panel (DIP) with the message “Safely Stop Vehicle” and an electrical system fault. |
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| 2078866/4 | 2026-05-05. Service bulletin. DTC B1A7BF0 HV Insulation Fault – Red Electrical System Fault | Continental GT/GTC /Flying Spur | 25-26MY. Customer Statement: The customer may report that a red warning appears on the Driver’s Instrument Panel (DIP) with the message “Safely Stop Vehicle” and an electrical system fault. |
| 2078866/3 | 2026-03-03. Service bulletin. DTC B1A7BF0 HV Insulation Fault – Red Electrical System Fault | Continental GT/GTC /Flying Spur | 25-26MY. Customer Statement: The customer may report that a red warning appears on the Driver’s Instrument Panel (DIP) with the message “Safely Stop Vehicle” and an electrical system fault. |
| 2078866/2 | 2026-02-04. Service bulletin. DTC B1A7BF0 HV Insulation Fault – Red Electrical System Fault | Continental GT/GTC /Flying Spur | 25-26MY. Customer Statement: The customer may report that a red warning appears on the Driver’s Instrument Panel (DIP) with the message “Safely Stop Vehicle” and an electrical system fault. |
4 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.