# Service bulletin TSB\-91\-15\-08

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: 10058588
- Published by NHTSA: 2015\-10\-16
- Manufacturer's number: TSB\-91\-15\-08
- Manufacturer's date: 2015\-07\-31
- NHTSA component: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

## NHTSA's summary

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

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Driver assistance, Adaptive cruise control

## Vehicles listed

- 2013 to 2015 AUDI A4 ALLROAD
- 2013 to 2015 AUDI A5
- 2013 AUDI A5 CABRIOLET
- 2013 to 2015 AUDI Q5

## Other bulletins for the same vehicles and component

- [A911732 2033355\-](/bulletins/10127758.md), 2018-02-05, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. This informational bulletin contains information on why ACC sensor could be deactivated.
- [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.

JSON: [/v1/bulletins/10058588](/v1/bulletins/10058588)

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