Service bulletin Circular34L4Rev2
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 | 10247507 |
| Published by NHTSA | 2024-01-04 |
| Manufacturer's number | Circular34L4Rev2 |
| Manufacturer's date | 2023-12-14 |
| NHTSA component | POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM) |
NHTSA's summary
Transmission Control Module (TCM) Software - Updated parts and claiming information
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Transmission and driveline, Automatic transmission, Transmission control module
| AUDI A3 | 2017, 2018 |
|---|---|
| AUDI S3 | 2018 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| Dealer 34L4 Rev2 | 2024-01-04. Service bulletin. Transmission Control Module (TCM) Software - Updated parts and claiming information |
|---|---|
| Dealer34L4_REV1 | 2023-12-07. Service bulletin. Transmission Control Module (TCM) Software - Updated repair steps after software update is completed. Added example photos of transmission damage. |
| Circ34L4_REV1 | 2023-12-07. Service bulletin. Transmission Control Module (TCM) Software - Updated repair steps after software update is completed. Added example photos of transmission damage. |
| A3523442070217_1 | 2023-10-05. Service bulletin. This bulletin provides information for when the Gearbox warning comes on, and various DTC memory entries are stored in the TCM. |
| Dealer 34L4 | 2023-09-01. Service bulletin. Dealer Letter to announce Repair Available - Service Action 34L4 / TCM Software |
| Circular 34L4 | 2023-09-01. Service bulletin. 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 | 2023-09-01. Service bulletin. This bulletin provides information for when Gearbox Malfunction Warning, DTC P0C2900, P176F00, P176E00 or P175E00 stored in the TCM. |
| A3020292060560_1 | 2020-09-03. Service bulletin. This bulletin contains instructions for when the clutch is slipping, there is a gearbox malfunction message, and the vehicle shudders on odd number digits (several DTCs could be stored as well). |
| A3720002060146_1 | 2020-08-06. Service bulletin. This bulletin contains a software update that addresses a brief but sudden increase in engine speed without DTCs or leaks. |
| A351834 2049449- | 2018-12-10. Service bulletin. This bulletin contains repair instructions for DTC P060700. |