# Service bulletin A1520352053278\_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: 10181058
- Published by NHTSA: 2020\-11\-05
- Manufacturer's number: A1520352053278\_4
- Manufacturer's date: 2020\-10\-08
- NHTSA component: ENGINE; STRUCTURE:BODY

## NHTSA's summary

This bulletin contains repair instructions for 3.0 and 2.9 TFSI engines that have oil loss around the engine compartment, front end, and underbody.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10181058-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10181058-9999.pdf)

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

## Components

Body and frame, Engine

## Vehicles listed

- 2017 to 2021 AUDI A4
- 2018 to 2021 AUDI A5
- 2018 to 2021 AUDI A5 CABRIOLET
- 2018 to 2021 AUDI A6
- 2018 to 2021 AUDI A7
- 2018 to 2020 AUDI A8
- 2021 AUDI A8
- 2018 to 2021 AUDI Q5
- 2018 to 2021 AUDI Q7
- 2019 to 2021 AUDI Q8
- 2017 AUDI S4
- 2018 to 2021 AUDI S4
- 2018 to 2021 AUDI S5
- 2018 AUDI S6
- 2019 AUDI S6
- 2020 to 2021 AUDI S6
- 2018 AUDI S7
- 2019 AUDI S7
- 2020 to 2021 AUDI S7
- 2018 AUDI S8
- 2019 AUDI S8
- 2020 to 2021 AUDI S8
- 2018 to 2021 AUDI SQ5

## Recalls for the same vehicles and component

- [2022576](/recalls/tc/2022576.md), 2022-10-07: Engine
- [22V753000](/recalls/nhtsa/22V753000.md), 2022-10-07: ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL
- [21V947000](/recalls/nhtsa/21V947000.md), 2021-12-08: STRUCTURE:BODY; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM
- [21V111000](/recalls/nhtsa/21V111000.md), 2021-02-24: ENGINE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\)
- [20V658000](/recalls/nhtsa/20V658000.md), 2020-10-27: STRUCTURE:BODY:ROOF AND PILLARS
- [2020308](/recalls/tc/2020308.md), 2020-07-07: Structure
- [20V397000](/recalls/nhtsa/20V397000.md), 2020-07-07: STRUCTURE:BODY:HOOD
- [2019520](/recalls/tc/2019520.md), 2019-10-16: Structure
- [19V737000](/recalls/nhtsa/19V737000.md), 2019-10-16: STRUCTURE:BODY
- [2019265](/recalls/tc/2019265.md), 2019-06-05: Structure

## Other bulletins for the same vehicles and component

- [TSB\_2083393\_1](/bulletins/11038129.md), 2026-10-05, Service bulletin: ENGINE. This bulletin provides information when the starter/generator drive belt is noisy or came off.
- [TSB\_2081030\_4](/bulletins/11038090.md), 2026-10-05, Service bulletin: ENGINE. This bulletin provides information when there is an abnormal knocking noise from the engine compartment; V6 3.0L TFSI.
- [TSB\_2079747\_3](/bulletins/11038066.md), 2026-10-05, Service bulletin: STRUCTURE:BODY. This bulletin provides information regarding various complaints about front or rear door locks.
- [TSB\_2078648\_4](/bulletins/11038056.md), 2026-10-05, Service bulletin: STRUCTURE:BODY. This bulletin provides information about billing for a broken sunroof glass panel.
- [TSB\_2073860\_2](/bulletins/11038039.md), 2026-10-05, Service bulletin: STRUCTURE:BODY. This bulletin provides information when there are stails/marks on the sill panel trim.
- [TSB\_2068999\_5](/bulletins/11038033.md), 2026-10-05, Service bulletin: STRUCTURE:BODY. This TSB describes a corrosion issue due to outside influence and the prohibition of warranty in these cases.
- [TSB\_2081030\_3](/bulletins/11036938.md), 2026-09-04, Service bulletin: ENGINE. This bulletin provides information when there is an abnormal engine knocking noise from the engine compartment; V6 3.0L TFSI.
- [TSB\_2079917\_2](/bulletins/11036935.md), 2026-09-04, Service bulletin: ENGINE. This bulletin provides information when the engine can only be started with a delay; 2.0 ltr. 4 cyl. TFSI.
- [TSB\_2079209\_3](/bulletins/11036931.md), 2026-09-04, Service bulletin: ENGINE. This bulletin provides information when the exhuast emissions warning lamp is on P0299.
- [TSB\_2078648\_3](/bulletins/11036926.md), 2026-09-04, Service bulletin: STRUCTURE:BODY. This service information TSB provides warranty coverage information for vehicles with a broken sunroof panel.

JSON: [/v1/bulletins/10181058](/v1/bulletins/10181058)

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