P1B81 on the 2023 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.
| 2068151/4 | 2024-07-04. Service bulletin. DTC P1B8100 stored within 006B – Aerodynamic control unit - No test plan in ODIS to assist with diagnosis. Customer statement / workshop findings: DTC P1B8100 sored within 006B - Aerodynamic control unit - No test plan in ODIS to assist with diagnosis Technical background: Diagnostic Trouble Code (DTC) logged in the Aerodynamics Control Unit (Address 6B) - The DTC is ‘P1B8100: tbd’ has no test plan associated to aid technician with fault |
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| 2068151/3 | 2023-06-07. Service bulletin. DTC P1B8100 stored within 006B Aerodynamic control unit - No test plan in ODIS to assist with diagnosis. Customer statement / workshop findings: DTC P1B8100 sored within 006B - Aerodynamic control unit - No test plan in ODIS to assist with diagnosis Technical background: Diagnostic Trouble Code (DTC) logged in the Aerodynamics Control Unit (Address 6B) - The DTC is P1B8100: tbd has no test plan associated to aid technician with fault. |
| 2068151.2 | 2022-12-07. Service bulletin. DTC P1B8100 stored within 006B - Aerodynamic control unit - No test plan in ODIS to assist with diagnosis Production Change: -File error within ODIS and is currently under investigation |
| 2068151.1 | 2022-11-08. Service bulletin. DTC P1B8100 stored within 006B - Aerodynamic Control Unit - No Test Plan in ODIS to Assist with diagnosis Technical Background: -Diagnostic Trouble Code (DTC) logged in the Aerodynamics Control Unit (Address 6B) - The DTC is P1B8100: tbd has no test plan associated to aid technician 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.