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Service bulletin 20436407

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 id10091071
Published by NHTSA2017-02-09
Manufacturer's number20436407
Manufacturer's date2016-08-09
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

SOFTWARE UPDATE ABS (SC16/04)

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Software

Vehicles listed
BENTLEY BENTAYGA2016
BENTLEY BENTAYGA2017, 2018

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

Other bulletins for the same vehicles and component
2055643/22020-08-07. Service bulletin. Software incompatibilty between J775 (Address 74) - J924 (Address D4) and J1096 (Address D5). Customer statement / workshop findings After replacing the software or hardware for the Adaptive suspension control unit (J775 Diagnostic address 74) or the Front Roll stabilisation control unit (J924 Diagnostic address D4) and/or the Rear Roll stabilisation unit (J1096 Diagnostic address D5) the software could be incompatible between the control units Technical background The Adaptive air suspension control unit (J775) functions as a universal control unit for the chassis control systems. The Adaptive air suspension control unit (J775) controls several functions in the car in particular the master for the active roll control system, The control unit contains developed suspension and damping control software. Should one of the modules be replaced for example (J775) on an early model vehicle the newer software contained within the replacement control unit may not be compatible with (J924) and/or (J1096)
2055643-12019-09-23. Service bulletin. Software incompatibilty between J775 (Address 74) - J924 (Address D4) and J1096 (Address D5)
2053719-22019-09-23. Service bulletin. Bentayga - Infotainment unit software update (SC19/12)
2050225.12018-03-12. Service bulletin. Engine and Transmission software validation (ASW 09.22) (SC18/01)
204544322017-08-10. Service bulletin. Bentayga - Battery Energy Control Module 2 software update (ASW 09.03) (SC16/27)
2027022/72017-01-12. Service bulletin. NEW CONTINENTAL GT - GTC AND FLYING SPUR - STEERING WHEEL NOISE