This article will explain the commissioning process of headlight lighting range control unit (J431) repair, using the Audi A6L (2013 model) repair as an example. Repairing your car's headlights plays a crucial role in night driving and lighting up corners. In this article, we will introduce the installation location and related information of this component in detail from the perspective of the left and right driver's seat respectively, so that technical engineers can carry out maintenance or replacement more efficiently.

audi headlight repair specific steps are as follows: (divided into left and right directions)

Mounting Positions

LeftHand Drive Models

In the lefthand drive models, the headlight illumination range control unit (J431) is mounted as follows:

Location: rear of the utility box on the driver's left side.

Related parts:

Headlamp Lighting Range Control Unit J431

Bending lamp and headlamp lighting range control unit J745 (for vehicles with bending lamps)

26prong plug connection T26a, colour black.

RightHand Drive Models (RightHand Drive Models)

In RightHand Drive Models, the Headlamp Lighting Range Control Unit (J431) is mounted as follows:

Location: in the glove compartment on the driver's right side.

Related parts:

Headlamp Lighting Range Control Unit J431

Bending lamp and headlamp lighting range control unit J745 (for vehicles with bending lamps)

26prong plug connection T26a, colour black.

Precautions

1. When it is necessary to replace or check the headlamp illumination range control unit, first determine whether the vehicle is a lefthand drive or righthand drive model.

2. If the vehicle is equipped with cornering lamps, please note that the status of the J745 control unit and its connector should be checked at the same time. 3.

3. To ensure smooth installation and repair, it is recommended to refer to the official Audi service manual for more specific procedures and instructions.

Summary.

The headlight range control unit mounting location on the Audi A6L (2013 model)repair is different from the general location of common parts, but it can be quickly located and operated by simply locating the rear location corresponding to the glove compartment, depending on the model of the vehicle (left/right hand drive models).

For more technical content on Audi A6 repair or Audi headlight repair, Please stay tuned to our blog for updates!

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