# Service bulletin Dealer 34L4 Rev2

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: 10247508
- Published by NHTSA: 2024\-01\-04
- Manufacturer's number: Dealer 34L4 Rev2
- Manufacturer's date: 2023\-12\-14
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)

## NHTSA's summary

Transmission Control Module \(TCM\) Software \- Updated parts and claiming information

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10247508-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10247508-9999.pdf)

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

## Components

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

## Vehicles listed

- 2017 to 2018 AUDI A3
- 2018 AUDI S3

## Other bulletins for the same vehicles and component

- [A0023822047812\_7](/bulletins/10248111.md), 2024-01-04, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides information on how to set up and use the SD Creator for obtaining vehicle software updates via the Mirror Server.
- [Circular34L4Rev2](/bulletins/10247507.md), 2024-01-04, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Transmission Control Module \(TCM\) Software \- Updated parts and claiming information
- [Dealer34L4\_REV1](/bulletins/10245541.md), 2023-12-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Transmission Control Module \(TCM\) Software \- Updated repair steps after software update is completed. Added example photos of transmission damage.
- [Circ34L4\_REV1](/bulletins/10245540.md), 2023-12-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Transmission Control Module \(TCM\) Software \- Updated repair steps after software update is completed. Added example photos of transmission damage.
- [A3523442070217\_1](/bulletins/10242931.md), 2023-10-05, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). This bulletin provides information for when the Gearbox warning comes on, and various DTC memory entries are stored in the TCM.
- [Dealer 34L4](/bulletins/10241492.md), 2023-09-01, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); POWER TRAIN. Dealer Letter to announce Repair Available \- Service Action 34L4 / TCM Software
- [Circular 34L4](/bulletins/10241489.md), 2023-09-01, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM; POWER TRAIN. Audi is providing updated transmission control module \(TCM\) software to enhance an in\-vehicle alert should a problem arise within the auxiliary hydraulic pump. Additionally, if a specific fault is found after the software is updated, a repair will be made to the transmission.
- [A3523432050723\_3](/bulletins/10241221.md), 2023-09-01, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); POWER TRAIN. This bulletin provides information for when Gearbox Malfunction Warning, DTC P0C2900, P176F00, P176E00 or P175E00 stored in the TCM.
- [A4622332051095\_7](/bulletins/10214737.md), 2022-07-01, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. This informational bulletin contains instructions on how to download and use the Audi Frequency App.
- [A9622772059201\_5](/bulletins/10210532.md), 2022-05-05, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH; ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains information for when the messages appear in the instrument cluster about the high beam assist and/or traffic sign detection with DTC C12B3FD.

JSON: [/v1/bulletins/10247508](/v1/bulletins/10247508)

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