# B1487 on the 2021 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.

## Bulletins for this model year that name B1487

- [11036037](https://open.wenmarpro.com/bulletins/11036037), 2026-08-07: Window Drop Glass Operation \| Continental GT/GTC \|19\-24MY. Customer statement / workshop findings: • Incorrect operation / function of the front and / or rear window drop glass • Front and / or rear drop glass fails to open / close or attempts to close and re\-opens once contact has been made between the glass and applicable seal • DTC for window regulator motor no basic setting B148754 evident within any of the 4 window control modules \(diagnostic address 42, 52, BB and BC\) for loss of basic settings
- [11034422](https://open.wenmarpro.com/bulletins/11034422), 2026-07-03: Window Drop Glass Operation \| Continental GT/GTC \|19\-24MY Customer statement / workshop findings • Incorrect operation / function of the front and / or rear window drop glass • Front and / or rear drop glass fails to open / close or attempts to close and re\-opens once contact has been made between the glass and applicable seal • DTC for window regulator motor no basic setting B148754 evident within any of the 4 window control modules \(diagnostic address 42, 52, BB and BC\) for loss of basic settings
- [11033665](https://open.wenmarpro.com/bulletins/11033665), 2026-06-05: Window Drop Glass Operation \| Continental GT/GTC \|19\-24MY. Customer statement / workshop findings • Incorrect operation / function of the front and / or rear window drop glass • Front and / or rear drop glass fails to open / close or attempts to close and re\-opens once contact has been made between the glass and applicable seal • DTC for window regulator motor no basic setting B148754 evident within any of the 4 window control modules \(diagnostic address 42, 52, BB and BC\) for loss of basic settings
- [11028259](https://open.wenmarpro.com/bulletins/11028259), 2026-02-04: Window Drop Glass Operation \| Continental GT/GTC \|19\-24MY. Condition: • Incorrect operation / function of the front and / or rear window drop glass • Front and / or rear drop glass fails to open / close or attempts to close and re\-opens once contact has been made between the glass and applicable seal • DTC for window regulator motor no basic setting B148754 evident within any of the 4 window control modules \(diagnostic address 42, 52, BB and BC\) for loss of basic settings
- [11023951](https://open.wenmarpro.com/bulletins/11023951), 2025-10-07: Continental GT and GTC \- Window drop glass operation. Condition: • Incorrect operation / function of the front and / or rear window drop glass • Front and / or rear drop glass fails to open / close or attempts to close and re\-opens once contact has been made between the glass and applicable seal. • DTC for window regulator motor no basic setting B148754 evident within any of the 4 window control modules \(diagnostic address 42, 52, BB and BC\) for loss of basic settings.
- [11009763](https://open.wenmarpro.com/bulletins/11009763), 2024-11-05: New Continental GT and GTC \- Window drop glass operation. Customer statement / workshop findings: • Incorrect operation / function of the front and / or rear window drop glass • Front and / or rear drop glass fails to open / close or attempts to close and re\-opens once contact has been made between the glass and applicable seal • DTC for window regulator motor no basic setting B148754 evident within any of the 4 window control modules \(diagnostic address 42, 52, BB and BC\) for loss of basic settings
- [10252826](https://open.wenmarpro.com/bulletins/10252826), 2024-04-06: New Continental GT and GTC \- Window drop glass operation. Customer statement / workshop findings: \- Incorrect operation / function of the front and / or rear window drop glass \- Front and / or rear drop glass fails to open / close or attempts to close and re\-opens once contact has been made between the glass and applicable seal \- DTC for window regulator motor no basic setting B148754 evident within any of the 4 window control modules \(diagnostic address 42, 52, BB and BC\) for loss of basic settings.
- [10251509](https://open.wenmarpro.com/bulletins/10251509), 2024-03-07: New Continental GT and GTC \- Window drop glass operation. Customer statement / workshop findings: \- Incorrect operation / function of the front and / or rear window drop glass \- Front and / or rear drop glass fails to open/close or attempts to close and re\-opens once contact has been made between the glass and applicable seal \- DTC for window regulator motor no basic setting B148754 evident within any of the 4 window control modules \(diagnostic address 42, 52, BB and BC\) for loss of basic settings.
- [10246442](https://open.wenmarpro.com/bulletins/10246442), 2023-12-08: New Continental GT and GTC \- Window drop glass operation. Customer statement / workshop findings: \- Incorrect operation/function of the front and/or rear window drop glass \- Front and/or rear drop glass fails to open/close or attempts to close and re\-opens once contact has been made between the glass and applicable seal \- DTC for window regulator motor no basic setting B148754 evident within any of the 4 window control modules \(diagnostic address 42, 52, BB and BC\) for loss of basic settings.
- [10245104](https://open.wenmarpro.com/bulletins/10245104), 2023-11-08: New Continental GT and GTC \- Window Drop Glass Operation Customer Statement; \-Incorrect operation/function of the front and/or rear window drop glass \-Front and/or rear drop glass fails to open/close or attempts to close and re\-opens once contact has been made between the glass and applicable seal \- DTC for window regulator motor no basic setting B148754 evident within any of the 4 window control modules \(diagnostic address 42, 52, BB and BC\) for loss of basic settings