# Service bulletin 2063855/11

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: 11015372
- Published by NHTSA: 2025\-03\-08
- Manufacturer's number: 2063855/11
- Manufacturer's date: 2025\-02\-27
- NHTSA component: LANE DEPARTURE: WARNING; ELECTRICAL SYSTEM; LANE DEPARTURE: ASSIST; STEERING

## NHTSA's summary

DTC B17B801 and/or B17B804 \- evident within address 0019 and/or DTC U112300 evident in 00A5. Condition: • Lane Assist and / or Traffic Assist are not functional • DTC \- B17B801 \- Steering Wheel Touch Recognition Control Module evident within address 0019 And/or • DTC B17B804 \- Steering Wheel Touch Recognition Control Module electrical error \- evident within address 0019 And/or • DTC U112300 with symptom Code 1123220 within address 00A5

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11015372-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11015372-9999.pdf)

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

## Components

Driver assistance, Electrical system, Steering, Lane departure and lane keeping

## Trouble codes named

B17B8, U1123

## Vehicles listed

- 2021 to 2023 BENTLEY BENTAYGA
- 2025 BENTLEY BENTAYGA
- 2021 to 2025 BENTLEY CONTINENTAL GT
- 2021 to 2025 BENTLEY CONTINENTAL GT CABRIO
- 2021 to 2025 BENTLEY FLYING SPUR
- 2024 BENTLEY redundant BENTAYGA

## Other bulletins for the same vehicles and component

- [2063855/13](/bulletins/11035302.md), 2026-07-29, Service bulletin: LANE DEPARTURE: ASSIST; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM; STEERING; LANE DEPARTURE: WARNING. DTC B17B801 and/or B17B804 \- evident within address 0019 and/or DTC U112300 evident in 00A5. Customer statement / workshop findings: • Lane Assist and / or Traffic Assist are not functional • DTC \- B17B801 \- Steering Wheel Touch Recognition Control Module evident within address 0019 And/or • DTC B17B804 \- Steering Wheel Touch Recognition Control Module electrical error \- evident within address 0019 And/or • DTC U112300 with symptom Code 1123220 within address 00A5
- [2063855/12](/bulletins/11024825.md), 2025-11-04, Service bulletin: LANE DEPARTURE: WARNING; ELECTRICAL SYSTEM; STEERING; LANE DEPARTURE: ASSIST. DTC B17B801 and/or B17B804 \- evident within address 0019 and/or DTC U112300 evident in 00A5. Condition: • Lane Assist and / or Traffic Assist are not functional • DTC \- B17B801 \- Steering Wheel Touch Recognition Control Module evident within address 0019 And/or • DTC B17B804 \- Steering Wheel Touch Recognition Control Module electrical error \- evident within address 0019 And/or • DTC U112300 with symptom Code 1123220 within address 00A5
- [2063855.5](/bulletins/10228709.md), 2023-01-06, Service bulletin: ELECTRICAL SYSTEM; LANE DEPARTURE: LANE KEEP: STEERING ASSIST. DTC B17B801 and/or B17B804 \- Evident within address 0019 and/or DTC U112300 evident in 00A5 Customer Statement: \-Lane Assist and/or Traffic Assist are not functional

JSON: [/v1/bulletins/11015372](/v1/bulletins/11015372)

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