Service bulletin 2063954/1
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10200043 |
| Published by NHTSA | 2021-08-06 |
| Manufacturer's number | 2063954/1 |
| Manufacturer's date | 2021-07-15 |
| NHTSA component | ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM |
NHTSA's summary
Engine warning light illuminated within the DIP during acceleration - DTC P029900 evident - W12 TSI only Customer statement: Engine warning light and max engine speed 4000 rpm warning evident within the DIP during acceleration - Warning on DIP first appears when accelerating (During boost) Workshop findings: DTC P029900 evident within the engine control unit/s Technical background: One of the turbochargers may not be achieving full boost, the issue can be related to a poor connection between the applicable boost pressure valve vacuum solenoid and the signal wire to the applicable Engine Control Module (ECM) leading to a lack of vacuum supplied to the waste- gate when under load In the event the afore mentioned symptoms are evident the operative should refer to the instructions within the Measure section of this TPI in conjunction with Rep.Gr 21 - Boost pressure valve vacuum solenoid (to assist identifying the component location)
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Electrical system, Engine
Trouble codes named
P0299
| BENTLEY BENTAYGA | 2020, 2021 |
|---|---|
| BENTLEY CONTINENTAL GT | 2018, 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it) |
| BENTLEY CONTINENTAL GT CABRIO | 2019, 2020, 2021 (the catalog's model; the bulletin names a series or trim of it) |
| BENTLEY FLYING SPUR | 2020, 2021 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 23V034000 | 2023-01-27. ELECTRICAL SYSTEM |
|---|
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
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|---|---|
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