Service bulletins for the 2024 Bentley Continental
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.
366 on file from NHTSA, as of 2026-10-19.
About U1A29 on the 2024 Bentley Continental: 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: U1A29 are shown. Show all
| 2075481/3 | 2025-08-29. Service bulletin. VISIBILITY/WIPER; ELECTRICAL SYSTEM. HVAC intermittently not cooling Diagnostic Trouble Code(s) U1A2900 and / or U1A2A00 evident. Customer statement: HVAC intermittently not cooling |
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| 2075447/2 | 2025-07-29. Service campaign. VISIBILITY/WIPER; ELECTRICAL SYSTEM. Climate control module (diagnostic address 0008) software update (SC24/29). The update ensures the HVAC system operates to specification and also ensures that one or a combination of the following DTC’s are not logged: U1A2900: Interior air conditioning Function restriction start / stop And / Or U1A2A00: Interior air conditioning Function restriction AC operation |
| 2075695/1 | 2024-11-07. Service bulletin. ELECTRICAL SYSTEM. HVAC system not cooling - DTC U1A2900 and / or U1A2A00 stored within diagnostic address 0008. Customer statement: HVAC does not appear to be cooling sufficiently |
| 2075447/1 | 2024-11-02. Service campaign. ELECTRICAL SYSTEM. Climate control module (diagnostic address 0008) software update (SC24/29). The update is required to ensure the climate control module has the latest available software installed The software update within the Work must be conducted, the update applies the latest specification software to the climate control module The update ensures the HVAC system operates to specification and also ensures that one or a combination of the following DTC’s are not logged U1A2900: Interior air conditioning Function restriction start / stop And / Or U1A2A00: Interior air conditioning Function restriction AC operation |
| 2074007/1 | 2024-11-02. Service bulletin. ELECTRICAL SYSTEM. HVAC system not cooling - DTC U1A2900 and / or U1A2A00 stored within diagnostic address 0008. Customer statement: HVAC does not appear to be cooling sufficiently |
| 2075481/1 | 2024-11-01. Service bulletin. ELECTRICAL SYSTEM. HVAC intermittently not cooling Diagnostic Trouble Code(s) U1A2900 and / or U1A2A00 evident. Customer statement: HVAC intermittently not cooling |
| 2074007/1 | 2024-07-04. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY/WIPER. HVAC system not cooling - DTC U1A2900 and / or U1A2A00 stored within diagnostic address 0008. Customer statement / workshop findings: HVAC does not appear to be cooling sufficiently Workshop findings One or a combination of the following DTC’s are stored within diagnostic address 0008 U1A2900 - Interior air conditioning - Function restriction start / stop And / Or U1A2A00 - Interior air conditioning - Function restriction AC operation |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.