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Service bulletin 2051562/16

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11032226
Published by NHTSA2026-05-05
Manufacturer's number2051562/16
Manufacturer's date2026-04-20
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

12 volt - Battery condition checks - Battery replacement requirements. Customer statement / workshop findings: 12 volt battery flat or unserviceable

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

Vehicles listed
BENTLEY BENTAYGA2017, 2018, 2019, 2020, 2021, 2022, 2023
BENTLEY BENTAYGA2025, 2026, 2027
BENTLEY BENTAYGA HYBRID2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027 (the catalog's model; the bulletin names a series or trim of it)
BENTLEY CONTINENTAL GT2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027 (the catalog's model; the bulletin names a series or trim of it)
BENTLEY CONTINENTAL GT CABRIO2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027 (the catalog's model; the bulletin names a series or trim of it)
BENTLEY FLYING SPUR2006 to 2013
BENTLEY FLYING SPUR2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2027
BENTLEY FLYING SPUR HYBRID2022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
BENTLEY MULSANNE2009 to 2010
BENTLEY MULSANNE2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
BENTLEY SUPERSPORTS2027
BENTLEY redundant BENTAYGA2024

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
25V8110002025-11-24. ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT:POWER CONTROL UNIT/MODULE (HPCU):SOFTWARE
23V0340002023-01-27. ELECTRICAL SYSTEM
15V6880002015-10-21. ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES
20154872015-10-16. Electrical

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
2083145/12026-10-08. Service campaign. Seat Climate Icon Software Update (SC26/23). Technical background: As part of ongoing quality monitoring, a graphical issue has been identified affecting a limited number of Bentley Bentayga vehicles where the seat heating function may display an incorrect graphic within the MMI (Multimedia Interface).
2080951/22026-10-08. Service bulletin. Temperature Pop‑Up No Longer Displayed in the MMI Display | Continental GT/GTC /Flying Spur. Customer Statement: Customers may report that the temperature popup no longer appears in the MMI display when adjusting the cabin temperature via the Wellbeing App or rotary dial.
2083016/12026-10-08. Service bulletin. SOS Fault & Flight Mode Active | Bentayga Customer: Warning on the instrument cluster relating to Emergency Call / SOS System.
2076695/62026-10-07. Service bulletin. Showroom Charging Instructions | Continental GT/GTC and Flying Spur. Condition: 12v battery voltage drops when on showroom display
2082801/52026-10-07. Service campaign. Software Update | Window Short Drop Deletion | Continental GTC | 27MY (SC26/18) Software update is available for the left- and right-hand rear door control modules - Diagnostic address 00BB Driver side and 00BC Passenger side The software eliminates the rear window short drop function
2082801/42026-10-07. Service campaign. Software Update | Window Short Drop Deletion | Continental GTC | 27MY (SC26/18) Software update is available for the left- and right-hand rear door control modules - Diagnostic address 00BB Driver side and 00BC Passenger side The software eliminates the rear window short drop function
2083321/22026-10-07. Service campaign. Software Update | 12v Li-On Battery | Continental GT/GTC/Flying Spur | SC26/27 Technical background: Affected vehicles have received updated hardware to the 12V Li-On battery. A software update is now required and available for these affected vehicles.
2082801/32026-10-07. Service campaign. Software Update | Window Short Drop Deletion | Continental GTC | 27MY (SC26/18) Software update is available for the left- and right-hand rear door control modules - Diagnostic address 00BB Driver side and 00BC Passenger side The software eliminates the rear window short drop function
2083080/12026-10-07. Service bulletin. GT/GTC rear taillights inner or outer not illuminated or partially illuminated. Customer Statement: Tail lamp malfunction message is displayed on the Driver Information Panel (DIP) and rear taillight/s not illuminated.
2083110/12026-10-07. Service bulletin. Engine Management Light - N91 Coolant Valve | Flying Spur Hybrid Technical background: Some 22MY Flying Spur Hybrid vehicles may exhibit an illuminated Malfunction Indicator Lamp (MIL) due to DTC P26B100 - Engine Coolant Bypass Valve "A" Stuck Closed being stored in the Thermal Management Control Module (00C5). When this DTC is present, the Thermal Management system displays MIL light on the DIP, resulting in DTC P162400 being stored in the Engine Control Module. A software update is available to address this condition.