# Service bulletin 2042433/1

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: 10169973
- Published by NHTSA: 2020\-01\-17
- Manufacturer's number: 2042433/1
- Manufacturer's date: 2016\-02\-01
- NHTSA component: ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC; AIR BAGS

## NHTSA's summary

Technical product information: Instrument panel \- diagnostic trouble code A00049/B200049 Customer statement / workshop findings: ABS and or Air Bag warning light illuminated with no associated text in the Drivers Instrument Panel Technical background: A software anomaly in the Instrument panel, warning light check function, may cause warning light illumination when no system fault is present. Measure: In the event of LED tell\-tales illumination that may include ABS or Air Bag warning in the Drivers Instrument Panel and Diagnostic Trouble Code \(DTC\) A00049 and or B200049 is reported and that DTC will not clear using service diagnostic tool then replace the Drivers Instrument Panel Rep. Gr. 90 Drivers instrument panel \(DIP\) \(J285\) To remove and fit

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2016/MC-10169973-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2016/MC-10169973-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Air bags, Brakes, Electrical system

## Trouble codes named

B2000

## Vehicles listed

- 2013 to 2016 BENTLEY MULSANNE

## Other bulletins for the same vehicles and component

- [2051187/13](/bulletins/11035901.md), 2026-08-05, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Poor Engine Running Complaints \(Misfires\) Petrol Engines Only. Customer statement / workshop findings: • Poor engine running • Reduced power • Engine warning lamp illuminated • Symptom related DTC’s evident within the applicable engine control unit\(s\)
- [2028808/10](/bulletins/11035379.md), 2026-07-31, Service bulletin: ELECTRICAL SYSTEM; ENGINE. Service info: Engine oil – Specific oil type and oil consumption reference.
- [2075786/3](/bulletins/11035283.md), 2026-07-29, Service bulletin: STRUCTURE:BODY; SEAT BELTS; AIR BAGS; ELECTRICAL SYSTEM. Airbag, fire, accident \(safety\-related enquiry \- reporting forms\) There is a reporting obligation in the following cases: • Airbag/belt released/not released • General accident • Fire and scorching damage for all Bentley Vehicle models \- every model year.
- [2051562/17](/bulletins/11035242.md), 2026-07-28, Service bulletin: ELECTRICAL SYSTEM. 12 volt \- Battery condition checks \- Battery replacement requirements
- [2071131/6](/bulletins/11034759.md), 2026-07-07, Service bulletin: ELECTRICAL SYSTEM. Measured values \- Cycle recording instructions Condition: In some cases Measured value traces may be requested in XML format for analysis by Product Support Technical Background: The instructions within the Measure section of this TPI have been generated to guide operatives through the process for recording Measured values in cycles by using self diagnosis, the Instructions also detail how to locate corresponding files which are required for analysis
- [2051562/16](/bulletins/11032226.md), 2026-05-05, Service bulletin: ELECTRICAL SYSTEM. 12 volt \- Battery condition checks \- Battery replacement requirements. Customer statement / workshop findings: 12 volt battery flat or unserviceable
- [2051562/15](/bulletins/11029791.md), 2026-03-06, Service bulletin: ELECTRICAL SYSTEM. 12 volt \- Battery condition checks \- Battery replacement requirements. Customer statement / workshop findings: 12 volt battery flat or unserviceable
- [2051562/14](/bulletins/11029222.md), 2026-03-03, Service bulletin: ELECTRICAL SYSTEM. 12 volt \- Battery condition checks \- Battery replacement requirements. Condition: 12 volt battery flat or unserviceable
- [2061195/4](/bulletins/11025211.md), 2025-11-08, Service bulletin: ELECTRICAL SYSTEM. Telephone Functionality Complaint \- Minimum Standards Required For Analysis Of Concerns.
- [2051187/12](/bulletins/11025088.md), 2025-11-06, Service bulletin: ENGINE; ELECTRICAL SYSTEM. Poor Engine Running Complaints \(Misfires\) Petrol Engines Only. Condition: • Poor engine running • Reduced power • Engine warning lamp illuminated • Symptom related DTC’s evident within the applicable engine control unit\(s\)

JSON: [/v1/bulletins/10169973](/v1/bulletins/10169973)

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