# Service bulletin A8719022055257\_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: 10169111
- Published by NHTSA: 2020\-01\-08
- Manufacturer's number: A8719022055257\_4
- Manufacturer's date: 2019\-12\-09
- NHTSA component: EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:APPLIANCE:AIR CONDITIONER

## NHTSA's summary

This bulletin contains repair instructions for when the HVAC system is having issues with air flow and temperature commands with DTCs B11AF07 and B109207. 2017\-2019 A4 allroad, 2018\-2019 A5 Sportback

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10169111-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10169111-9999.pdf)

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

## Components

Equipment and accessories, Heating and air conditioning

## Trouble codes named

B1092, B11AF

## Vehicles listed

- 2017 to 2019 AUDI A4
- 2018 to 2019 AUDI A5
- 2018 to 2019 AUDI A5 CABRIOLET
- 2017 to 2019 AUDI ALLROAD
- 2018 to 2019 AUDI Q5
- 2017 to 2019 AUDI Q7
- 2019 AUDI Q8

## Other bulletins for the same vehicles and component

- [A9124992073629\_1](/bulletins/10253289.md), 2024-05-07, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE; EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin provides information when the Apple CarPlay connection is dropped repeatedly in short intervals.
- [A9124022062466\_5](/bulletins/10254054.md), 2024-05-06, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. This bulletin provides information when Apple CarPlay cannot be started using the Wi\-Fi connection \(Wireless Carplay\).
- [Audi\-Q7](/bulletins/10253423.md), 2024-04-22, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Audi Delivery Guidelines.
- [SM 21\-2024](/bulletins/10252104.md), 2024-04-05, Service bulletin: UNKNOWN OR OTHER; EQUIPMENT. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
- [SM 19\-2024](/bulletins/10252019.md), 2024-04-05, Service bulletin: EQUIPMENT. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
- [SM 17\-2024](/bulletins/10251510.md), 2024-04-05, Service bulletin: UNKNOWN OR OTHER; EQUIPMENT. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
- [AVIN4PIN20240305](/bulletins/10251506.md), 2024-04-05, Service bulletin: EQUIPMENT:ELECTRICAL; UNKNOWN OR OTHER; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:ENGINE COOLANT HOSES AND FITTINGS; STRUCTURE:BODY:DOOR. Noise from front door trim panel while driving Low coolant warning in cluster, coolant level is correct Front window inoperative Air suspension warning \- DTC P089200 charge handle doesn't release vehicle will not charge Temp sensor DTC P218500 Corrosion on wheelhouse cover plate P008700 \- low fuel pressure P042000: Catalyst System, Bank1 Efficiency Below
- [A8724702064077\_4](/bulletins/10252560.md), 2024-04-04, Service bulletin: VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REFRIGERANT HOSES AND FITTINGS. This TSB describes a method for leak detection for R134A and R1234yf refrigerant platforms only.
- [A9124802055591\_6](/bulletins/10250815.md), 2024-03-06, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin provides information for vehicles when the infotainment system sporadically reboots.
- [A9124702062466\_4](/bulletins/10250567.md), 2024-03-06, Service bulletin: EQUIPMENT; UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides information when Apple CarPlay cannot be started using Wi\-Fi connection \(Wireless CarPlay\).

JSON: [/v1/bulletins/10169111](/v1/bulletins/10169111)

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