# Service bulletin A3520372058504\_1

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: 10171334
- Published by NHTSA: 2020\-03\-05
- Manufacturer's number: A3520372058504\_1
- Manufacturer's date: 2020\-02\-07
- NHTSA component: POWER TRAIN

## NHTSA's summary

This bulletin contains repair instructions for when DTC P173500 and/or P173600 are logged with a shuddering transmission or messages or Limp Home Mode.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10171334-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10171334-9999.pdf)

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

## Components

Transmission and driveline

## Trouble codes named

P1735, P1736

## Vehicles listed

- 2017 to 2020 AUDI A3
- 2017 to 2020 AUDI RS 3
- 2017 to 2020 AUDI S3
- 2017 AUDI TT RS
- 2018 to 2020 AUDI TT RS
- 2019 to 2020 AUDI TTS

## Other bulletins for the same vehicles and component

- [TSB\_2073060\_5](/bulletins/11035808.md), 2026-08-05, Service bulletin: POWER TRAIN. This bulletin provides information when there is a loss of coolant from the coolant pump.
- [TSB\_2077475\_2](/bulletins/11033484.md), 2026-06-04, Service bulletin: POWER TRAIN. This TSB provides information when the gearbox warning light is on; event memory entry P0174A00/P174E00.
- [TSB\_2074808\_4](/bulletins/11033475.md), 2026-06-04, Service bulletin: POWER TRAIN. The high\-voltage batteries in electric vehicles are subject to various ageing effects which could lead to the energy content \(energy density\) being reduced. This reduction in the energy content, which is due to factors. Revised header. Added Model years
- [TSB\_2080074\_2](/bulletins/11031026.md), 2026-04-07, Service bulletin: POWER TRAIN. This bulletin provides information when there are noises/vibrations from the dash panel/window shield.
- [TSB\_2074764\_2](/bulletins/11028404.md), 2026-02-06, Service bulletin: POWER TRAIN. This bulletin provides information when there are whining noises during deceleration in overrun between 70\-50 mph.
- [TSB\_2067365\_3](/bulletins/11028399.md), 2026-02-06, Service bulletin: POWER TRAIN. This bulletin provides information when there is an oil leak near the transmission cooler.
- [TSB\_2074808\_3](/bulletins/11027358.md), 2026-01-07, Service bulletin: POWER TRAIN. This bulletin provides additoinal information to assist in determining the energy content of lithium\-ion high\-voltage batteries.
- [TSB\_2080169\_1](/bulletins/11026293.md), 2025-12-05, Service bulletin: POWER TRAIN. This bulletin provides information when there are rattling noises from the exhaust flap.
- [TSB\_2050723\_8](/bulletins/11025324.md), 2025-11-08, Service bulletin: POWER TRAIN. This bulletin provides information when there is a gearbox malfunction warning; DTC P0C2900 in the TCM.
- [TSB\_2073060\_4](/bulletins/11025276.md), 2025-11-08, Service bulletin: POWER TRAIN. This bulletin provides information when there is a loss of coolant from the coolant pump.

JSON: [/v1/bulletins/10171334](/v1/bulletins/10171334)

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