# Service bulletin A911732 2033355\-

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: 10127758
- Published by NHTSA: 2018\-02\-05
- Manufacturer's number: A911732 2033355\-
- Manufacturer's date: 2017\-06\-16
- NHTSA component: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

## NHTSA's summary

This informational bulletin contains information on why ACC sensor could be deactivated.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10127758-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10127758-0001.pdf)

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

## Components

Driver assistance, Adaptive cruise control

## Vehicles listed

- 2014 AUDI A3
- 2015 to 2018 AUDI A3 CABRIOLET
- 2014 to 2018 AUDI A4 ALLROAD
- 2014 to 2018 AUDI A5
- 2014 to 2018 AUDI A5 CABRIOLET
- 2011 to 2018 AUDI A6
- 2011 AUDI A7
- 2012 to 2018 AUDI A7
- 2011 to 2018 AUDI A8
- 2014 to 2018 AUDI ALLROAD
- 2016 to 2018 AUDI Q5
- 2011 to 2015 AUDI Q7
- 2016 AUDI Q7
- 2017 to 2018 AUDI Q7
- 2016 AUDI R8
- 2014 to 2015 AUDI R8 SPYDER
- 2017 to 2018 AUDI R8 SPYDER
- 2014 to 2015 AUDI RS 5 CABRIOLET
- 2016 to 2017 AUDI RS5 CABRIOLET
- 2014 to 2016 AUDI S4
- 2017 AUDI S4
- 2018 AUDI S4
- 2014 to 2018 AUDI S5
- 2014 to 2017 AUDI S5 CABRIOLET
- 2011 to 2012 AUDI S8
- 2013 to 2018 AUDI S8
- 2016 to 2018 AUDI SQ5
- 2011 to 2018 AUDI TT ROADSTER

## Other bulletins for the same vehicles and component

- [SM 13\-2026](/bulletins/11030982.md), 2026-04-07, Other: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
- [A9120552061792\_1](/bulletins/10185262.md), 2021-01-08, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL:SOFTWARE. This bulletin contains a software update to address Adaptive Cruise Assist issues.
- [A901782 2048926\-](/bulletins/10153077.md), 2019-02-19, Service bulletin: LANE DEPARTURE; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. This bulletin contains repair instructions for DTC B200FF1 and B200FF2.
- [A911378 2033355\-](/bulletins/10123856.md), 2017-11-17, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. Adaptive Cruise Control \(ACC\) does not work. The message "ACC and braking guard: unavailable at this time. No sensor vision" appears in the instrument cluster. DTC is logged in the distance regulation control module, J428 \(address word 13\).
- [A911451 2033355\-](/bulletins/10122564.md), 2017-11-08, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. Supersedes Technical Service Bulletin Group 91 number 13\-78 dated March 15, 2013. Adaptive Cruise Control \(ACC\) does not work. The message "ACC and braking guard: unavailable at this time. No sensor vision" appears in the instrument cluster. DTC C110BF0 \(Adaptive cruise control sensor restricted view\) is logged in the distance regulation control module, J428 \(address word 13\).
- [A911446 2033313\-](/bulletins/10122423.md), 2017-11-08, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. Supersedes Technical Service Bulletin Group 96 number 13\-54 dated March 15, 2013. Adaptive Cruise Control \(ACC\) does not work. Adaptive Cruise Control \(ACC\) does not work. The message "ACC no sensor vision" appears in the cluster. DTCs are logged in the distance regulation control module, J428 \(13\). Adaptive Cruise Control \(ACC\) is deactivated when the radar sensor does not see any objects for an extended period of time \(varies based on environmental conditions\). The most common cause for this type of deactivation is that the field of vision of the radar sensor is blocked.
- [TSB\-91\-15\-08](/bulletins/10058588.md), 2015-10-16, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. AUDI: SOME VEHICLES EXPERIENCE A DEACTIVATION OF ADAPTED CRUISE CONTROL \(ACC\) DUE RADAR SENSOR FAILING TO SEE OBJECTS FOR PERIOD OF TIME WHEN SNOW, LEAVES, WATER SPRAY BLOCKS RADAR SENSOR VISION. MODEL 2013\-16 A4, A5, CABRIOLET, Q5. \*PE

JSON: [/v1/bulletins/10127758](/v1/bulletins/10127758)

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