# Service bulletin A9423612068617\_2

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: 10230846
- Published by NHTSA: 2023\-02\-07
- Manufacturer's number: A9423612068617\_2
- Manufacturer's date: 2023\-01\-17
- NHTSA component: EQUIPMENT:ELECTRICAL

## NHTSA's summary

This bulletin provides instructions for when the message "Electrical system: fault. Please contact workshop" intermittently appears in the instrument cluster accompanied by one or more DTCs U140500, P0A1B00, P18F100.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10230846-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10230846-9999.pdf)

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

## Components

Equipment and accessories

## Trouble codes named

P0A1B, P18F1, U1405

## Vehicles listed

- 2022 AUDI Q4 E\-TRON

JSON: [/v1/bulletins/10230846](/v1/bulletins/10230846)

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