# Service bulletin 20515531

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: 10145085
- Published by NHTSA: 2018\-10\-01
- Manufacturer's number: 20515531
- Manufacturer's date: 2018\-08\-02
- NHTSA component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; SUSPENSION

## NHTSA's summary

Bentayga W12 \- Bentley dynamic ride system fault displayed in Driver Instrument Panel

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10145085-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10145085-0001.pdf)

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

## Components

Electrical system, Suspension, 12\-volt battery

## Vehicles listed

- 2017 to 2018 BENTLEY BENTAYGA

## Other bulletins for the same vehicles and component

- [2051562/12](/bulletins/10252446.md), 2024-04-06, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. 12 Volt \- Battery condition checks. Customer statement / workshop findings: 12 volt battery flat or unserviceable Technical background: For all 12 volt battery issues relating to warranty or a parts warranty claim refer to the instructions within the Measure section.
- [2051562/7](/bulletins/10201911.md), 2021-10-05, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. 12 Volt \- Battery condition checks. Customer statement / workshop findings: 12 Volt Battery test instruction Technical background: For all 12 volt battery issues relating to warranty or a parts warranty claim, a DISS query MUST be raised prior to battery replacement, refer to the instructions within the Measure section of this TPI
- [2051562.1](/bulletins/10142965.md), 2018-07-16, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY. 12 Volt \- Battery condition checks
- [20454432](/bulletins/10110886.md), 2017-08-10, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. Bentayga \- Battery Energy Control Module 2 software update \(ASW 09.03\) \(SC16/27\)
- [2027022/7](/bulletins/10088476.md), 2017-01-12, Service bulletin: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:SOFTWARE. NEW CONTINENTAL GT \- GTC AND FLYING SPUR \- STEERING WHEEL NOISE

JSON: [/v1/bulletins/10145085](/v1/bulletins/10145085)

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