# Service bulletin A371555 2039650\-

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: 10120693
- Published by NHTSA: 2017\-10\-25
- Manufacturer's number: A371555 2039650\-
- Manufacturer's date: 2015\-02\-05
- NHTSA component: POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION

## NHTSA's summary

There is an oil leak from underneath the vehicle. The leak may appear to be from the transmission oil pan gasket. Although the leak may appear to be from the transmission oil pan gasket, there are multiple possible sources for the leak. The leak must be diagnosed to determine the actual location before any repairs are attempted.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10120693-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10120693-0001.pdf)

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

## Components

Transmission and driveline, Automatic transmission

## Vehicles listed

- 2015 AUDI A4 ALLROAD
- 2015 AUDI A5
- 2015 AUDI A5 CABRIOLET
- 2014 AUDI A6
- 2016 AUDI A6
- 2014 AUDI A7
- 2016 AUDI A7
- 2015 AUDI A8
- 2015 AUDI Q5

## Other bulletins for the same vehicles and component

- [37J1UPDATE](/bulletins/10249102.md), 2024-01-22, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). TCM Update
- [37I9UPDATE](/bulletins/10249101.md), 2024-01-22, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE. ECM/TCM Software Update \(FED\_EMS\)
- [Update37I9](/bulletins/10249080.md), 2024-01-22, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; UNKNOWN OR OTHER; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE. ECM/TCM Software Update
- [Update37J1](/bulletins/10249051.md), 2024-01-22, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). Update the TCM software to the latest level with SVM
- [A3423632070167\_1](/bulletins/10236588.md), 2023-06-06, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). This bulletin provides instructions for when DTC P1A5B00 is stored after replacing the transmission control module or valve body for another concern.
- [371422202898511](/bulletins/10226521.md), 2022-11-21, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); LANE DEPARTURE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Transmission warning message in cluster \(P074100 stored in TCM\)
- [133820129135](/bulletins/10216640.md), 2022-08-01, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:FILTER/SCREEN. Engine oil service \- filter cartridge replacement. When changing the oil filter and installing the new filter seal\(s\) in the oil filter housing, special attention is required.
- [26 13 20 2026757](/bulletins/10212660.md), 2022-05-31, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM. An AdBlue message may appear in the instrument cluster either because there is a fault in the emission control system or because the system needs to be refilled. The AdBlue message displayed may vary depending on the model year of the vehicle.
- [37 14 43 2038447](/bulletins/10210692.md), 2022-05-02, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; STEERING:GEAR BOX \(OTHER THAN RACK AND PINION\); ELECTRICAL SYSTEM; POWER TRAIN; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE. Incorrect calibration of the engine control module \(ECM\) and transmission control module \(TCM\) software. The shifting operation of the gearbox may feel uncomfortable when the vehicle is coming to a stop, or slight engine hesitation may be felt when taking off from a stop.
- [37 14 24 2037127](/bulletins/10210673.md), 2022-05-02, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN; ELECTRICAL SYSTEM. A jerky accelerator response is felt when the vehicle is pulled away from a stop in reverse. Incorrect calibration of clutch program. New software in the transmission control module \(TCM\), J217 \(address word 02\) addressed the condition.

JSON: [/v1/bulletins/10120693](/v1/bulletins/10120693)

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