# Service bulletin A091600 2046321\_

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: 10090980
- Published by NHTSA: 2017\-02\-08
- Manufacturer's number: A091600 2046321\_
- Manufacturer's date: 2016\-12\-19
- NHTSA component: EXTERIOR LIGHTING:HEADLIGHTS

## NHTSA's summary

THIS REPAIR AUTHORIZATION IS FOR DTC B12ECF2 AND DTC B12EDF2 WHEN THE LED CONTROL MODULE HAS HAD WATER ACCESS IT.

## 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

Lighting, Headlights

## Trouble codes named

B12EC, B12ED

## Vehicles listed

- 2016 to 2017 AUDI A3 CABRIOLET
- 2016 to 2017 AUDI A6
- 2016 to 2017 AUDI Q3

## Other bulletins for the same vehicles and component

- [A9424722073282\_1](/bulletins/10251657.md), 2024-04-04, Service bulletin: UNKNOWN OR OTHER; EXTERIOR LIGHTING:HEADLIGHTS. This bulletin provides information on visual concerns with the headlight lens.
- [A9423672071954\_1](/bulletins/10244595.md), 2023-11-06, Service bulletin: EXTERIOR LIGHTING:TAIL LIGHTS; EXTERIOR LIGHTING:HEADLIGHTS. This bulletin provides information pertaining to when there are foreign objects inside of a headlight or taillight.
- [A0023692031473\_4](/bulletins/10236599.md), 2023-06-06, Service bulletin: STRUCTURE; EXTERIOR LIGHTING:HEADLIGHTS. This bulletin provides information for when car wash bristles become stuck in the body gap between the headlight and fender.
- [A0021472031473\_3](/bulletins/10198246.md), 2021-07-02, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; STRUCTURE. This information bulletin states to remove the car wash bristle and advise the customer to go somewhere else to prevent it from occurring again.
- [A941566 2017566\-](/bulletins/10120004.md), 2017-10-21, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS:SWITCH. Supersedes Technical Service Bulletin Group 94 number 13\-12 dated March 29, 2013. The headlight switch knob was designed with a normal position and a pushed\-in position. This feature was designed to avoid injuries during a collision.
- [A941565 2012749\-](/bulletins/10120003.md), 2017-10-21, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. Supersedes Technical Service Bulletin Group 94 number 12\-92 dated October 24, 2012. Condensation is visible on the inside of the headlight, taillight, fog light, side marker light, front turn signal, daytime running lights, or third brake light lens.
- [A94168220175666](/bulletins/10095155.md), 2017-03-15, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS:SWITCH. THE BULLETIN STATES A NORMAL FUNCTION OF THE HEADLIGHT SWITCH AND HOW TO FIX BUT NOT REPLACE. DEALER IS TO ADVISE CUSTOMER ON WHY THE HEADLIGHT SWITCH PRESSES IN.
- [A9416820313783](/bulletins/10095151.md), 2017-03-15, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH. THIS BULLETIN LISTS INSTRUCTIONS FOR WHAT TO REPLACE WHEN A DIMMER CAP IS MISSING FROM THE HEADLIGHT SWITCH.

JSON: [/v1/bulletins/10090980](/v1/bulletins/10090980)

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