# Service bulletin TSB\_2074126\_4

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: 11023765
- Published by NHTSA: 2025\-10\-03
- Manufacturer's number: TSB\_2074126\_4
- Manufacturer's date: 2025\-09\-15
- NHTSA component: ELECTRICAL SYSTEM

## NHTSA's summary

This Pending Service Solution \(PSS\) requests that technicians create a record in the PSS database in instances where the 12V batery is discharged by bus wake\-ups by the high\-voltage charging unit.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11023765-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11023765-9999.pdf)

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

## Components

Electrical system

## Vehicles listed

- 2024 to 2025 AUDI Q5 E

## Other bulletins for the same vehicles and component

- [TSB\_2082908\_2](/bulletins/11038107.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when the 12V battery is discharged due to bus wake\-ups by the high\-voltage charging unit.
- [TSB\_2081006\_3](/bulletins/11038089.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This Pending Service Solution requests that technicains create a record in the PSS database when the Bluetooth/Audi smartphone interface connects slowly or the connection is interrupted.
- [TSB\_2079214\_4](/bulletins/11038061.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information regarding fault finding and repair information for electric tailgate.
- [TSB\_2068573\_6](/bulletins/11038032.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when the rear parking sensor sometimes does not work, rear parking sensor loose, rear parking sensor fault message.
- [TSB\_2082908\_1](/bulletins/11036951.md), 2026-09-04, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information when the 12V battery is discharged due to bus wake\-ups by the high\-voltage charging unit.
- [TSB\_2069331\_8](/bulletins/11036910.md), 2026-09-04, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides informaitn when there is a warning messsage; "Instrument cluster: fault. Limited warning messages. Please contact workshop"; DTC B200096.
- [TSB\_2073747\_4](/bulletins/11035810.md), 2026-08-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides informatoinw hent here are scratches or a coating on the cover of the instrument cluster, or particles inside of the housing.
- [TSB\_2082386\_1](/bulletins/11034735.md), 2026-07-07, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides informatio on a software update for the gateway; warning lamps for various vehicle systems in the instrument cluster.
- [TSB\_2079922\_2](/bulletins/11034683.md), 2026-07-07, Service bulletin: ELECTRICAL SYSTEM. This repair authorization requests that technicians contact the Technical Assistance Center \(TAC\) when the boot time fo the MMI, loading user information, is very long.
- [TSB\_2079671\_5](/bulletins/11034678.md), 2026-07-07, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides information pertaining to a software update for MMI, connectivity box for MIB3 vehicles \(version MLB G1 ST3BP with AED\).

JSON: [/v1/bulletins/11023765](/v1/bulletins/11023765)

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