Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
Narrow by vehicle
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
7Original wording in English
BENTLEY
HVAC intermittently not cooling Diagnostic Trouble Code(s) U1A2900 and / or U1A2A00 evident. Customer statement: HVAC intermittently not cooling
BENTLEY
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 conditionin…
BENTLEY
HVAC system not cooling - DTC U1A2900 and / or U1A2A00 stored within diagnostic address 0008. Customer statement: HVAC does not appear to be cooling sufficiently
BENTLEY
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 e…
Check vehicle applicability
3A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Bentley | CONTINENTAL GT ↗ | 2024 |
| Bentley | CONTINENTAL GT CABRIO ↗ | 2024 |
| Bentley | FLYING SPUR ↗ | 2024 |
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.