# Service bulletin 2060596/3

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: 10201896
- Published by NHTSA: 2021\-10\-06
- Manufacturer's number: 2060596/3
- Manufacturer's date: 2021\-09\-10
- NHTSA component: POWER TRAIN; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; ENGINE AND ENGINE COOLING

## NHTSA's summary

Transmission DTC \- U040100 50273/C461 Invalid Data Received From ECM/PCM "A" Customer statement / workshop findings: Diagnostic Trouble Code \(DTC\) U040100 50273/C461 Invalid Data Received From ECM/PCM "A" stored within the Transmission Control Unit. Technical background: During Adaptive Cruise Control \(ACC\) brake to stop events, it is possible for the brake pressure to decay at a rate outside of specified parameters, DTC \- U040100 50273/C461 Invalid Data Received From ECM/PCM "A" will therefore be stored within the Transmission Control Unit.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10201896-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10201896-9999.pdf)

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

## Components

Electrical system, Engine, Transmission and driveline, Automatic transmission, Transmission control module

## Trouble codes named

U0401

## Vehicles listed

- 2018 to 2022 BENTLEY CONTINENTAL GT
- 2018 to 2022 BENTLEY CONTINENTAL GT CABRIO

## Other bulletins for the same vehicles and component

- [2062259/4](/bulletins/10210168.md), 2022-04-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM; SUSPENSION. Air suspension warning light within the DIP \- DTC's P089200 \- C104707 \- C103B13 \- Evident within Address 74. Customer statement / workshop findings: Air suspension warning light within the DIP Workshop findings: One or a combination of the DTCs shown below are evident within address 74 \- P089200 \- Symptom Code 3145792 \- TCM Power Relay Sense Circuit Intermittent \(Level Control Valves Open Circuit\) \- C103B13 \- 3145909 \- Solenoid for level control system Open circuit \- C104707 \- 3211279 \- Level control valves mechanical malfunction Technical background: Refer to the Measure section of this TPI.
- [2061288/4](/bulletins/10201898.md), 2021-10-06, Service bulletin: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Various and/or numerous Transmission control module DTCs logged \- V8 Kovomo engine. Customer statement: Drive system fault active on DIP. Workshop findings: Various and/or numerous Transmission control module DTCs logged. Technical background: Loose pins within the transmission link harness to the Mechatronic unit for dual clutch gearbox \-J743\- connections can lead to various and/or numerous Transmission control module DTCs being logged. Carry out the checks within the Measure section of this TPI noting the following: The steps within the Measure section are applicable to vehicles specified with or without the Otto Particulate Filter \(OPF\) also referred to as the Gasoline Particulate Filter \(GPF\) NOTE: OPF/GPF fitment is Region specific. Should any issues be evident and the vehicle is specified with \(OPF/GPF\) The operative should check to confirm if EB89 \(SC21/08 is required\) and conduct if applicable. In the event that EB89 \(SC21/08\)is not required and the symptoms described within this TPI are evident the onward instructions should be followed.
- [2062261/1](/bulletins/10188142.md), 2021-03-04, Service bulletin: ELECTRICAL SYSTEM; SUSPENSION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Bentayga \- Air suspension warning light within the DIP \- DTC P089200 Symptom Code 3145792 \- Evident within Address 74. Customer statement: Air suspension warning light within the DIP Workshop findings: P089200 Symptom Code 3145792 \- TCM Power Relay Sense Circuit Intermittent \(Level Control Valves Open Circuit\) Technical background: Refer to the Measure section of this TPI.
- [2053428/3](/bulletins/10179438.md), 2020-09-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES. Vibration noise from the powertrain when park or neutral is selected Customer statement / workshop findings: Vibration/Tizzing noise from the powertrain area when the vehicle is in Park or Neutral, the noise typically disappears in Drive Technical background: The noise is caused by contact between the transmission cooler pipes and the front subframe

JSON: [/v1/bulletins/10201896](/v1/bulletins/10201896)

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