Audi A4 (2017) – fuse box diagram
Year of production: 2017
Fuse assignment – driver’s/front passenger’s footwell
Audi A4 – fuse box diagram – driver’s front passenger’s footwell
Front passenger ‘s footwell (right -hand drive vehicle)
Audi A4 – fuse box diagram – driver’s front passenger’s footwell (right hand drive vehicle)
Fuse panel A (brown)
| Number |
Electric equipment |
| 1 |
— |
| 2 |
Mass airflow sensor, camshaft adjustment |
| 3 |
Exhaust doors, fuel injectors, radiator inlet |
| 4 |
Vacuum pump, hot water pump, particulate sensor, biodiesel sensor |
| 5 |
Brake light sensor |
| 6 |
Engine valves |
| 7 |
Heated oxygen sensor, mass airflow sensor |
| 8 |
Water pump, high pressure pump, high pressure regulator valve |
| 9 |
Hot water pump |
| 10 |
Oil pressure sensor, oil temperature sensor |
| 11 |
Clutch pedal position sensor |
| 12 |
Engine valves |
| 13 |
Radiator fan |
| 14 |
Fuel injectors |
| 15 |
Ignition coils |
| 16 |
Fuel pump |
Fuse panel B (red)
| Number |
Electric equipment |
| 1 |
Anti-theft alarm system |
| 2 |
Engine control module |
| 3 |
Lumbar support |
| 4 |
Automatic transmission selector mechanism |
| 5 |
Horn |
| 6 |
Electromechan ical park ing brake |
| 7 |
Gateway control module |
| 8 |
Interior headl iner lights |
| 9 |
— |
| 10 |
Airbag control module |
| 11 |
Electronic Stabilization Control (ESC |
| 12 |
Diagnostic connector, light/rain sensor |
| 13 |
Climate control system |
| 14 |
Right front door control module |
| 15 |
A/C compressor |
Fuse panel C (black)
| Number |
Electric equipment |
| 1 |
Front seat heating |
| 2 |
Windshield wipers |
| 3 |
Left head light electronics |
| 4 |
Panorama glass roof/ sliding/t ilting sunroof |
| 5 |
Left front door control module |
| 6 |
Sockets |
| 7 |
Right rear door control module |
| 8 |
— |
| 9 |
Right headlight electronics |
| 10 |
Windshield washer system/headlight washer system |
| 11 |
Left rear door control module |
Fuse panel D (black)
| Number |
Electric equipment |
| 1 |
Seat ventilation, rearv iew mirror, rear climate control system controls |
| 2 |
Gateway, climate control system |
| 3 |
Sound actuator/exhaust sound tuning |
| 4 |
Clutch pedal position sensor |
| 5 |
Engine start |
| 6 |
— |
| 7 |
— |
| 8 |
Homelink |
| 9 |
Adaptive cruise control |
| 10 |
— |
| 11 |
Video camera |
| 12 |
Matrix LED headlight/right LED headlight |
| 13 |
Matrix LED headlight/left LED headlight |
| 14 |
Rear window wiper |
Fuse panel E (red)
| Number |
Electric equipment |
| 1 |
Ignition coils |
| 2 |
Natural gas tank valves |
| 3 |
— |
| 4 |
— |
| 5 |
Engine mount |
| 6 |
Automat ic transmission |
| 7 |
Instrument panel |
| 8 |
Climate control system (blower) |
| 9 |
— |
| 10 |
Dynamic steering |
| 11 |
Engine start |
Driver’s side cockpit fuse assignment
![Audi A4 - fuse box diagram - driver's side cocpit` class=`size-medium wp-image-17677` height=`156` loading=`lazy` sizes=`(max-width: 300px) 100vw, 300px` src=`/uploads/7aa/e1f/614/7aae1f61416ed169604e6ea258bcf7e7.jpg` srcset=`/uploads/7aa/e1f/614/7aae1f61416ed169604e6ea258bcf7e7.jpg 300w, 438w` width=`300` />
<figcaption class=`wp-caption-text` id=`caption-attachment-17677`>Audi A4 – fuse box diagram – driver’s side cocpit</figcaption>
</figure>
<table class=`table table-hover table-bordered`>
<tbody>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>Number</td>
<td style=`height: 24px;`>Electric equipment</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>1</td>
<td style=`height: 24px;`>—</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>2</td>
<td style=`height: 24px;`>Telephone</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>3</td>
<td style=`height: 24px;`>—</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>4</td>
<td style=`height: 24px;`>Head-up display</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>5</td>
<td style=`height: 24px;`>Audi music interface</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>6</td>
<td style=`height: 24px;`>Front climate control system controls</td>
</tr>
<tr style=`height: 24.25px;`>
<td style=`height: 24.25px;`>7</td>
<td style=`height: 24.25px;`>Steering column lock</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>8</td>
<td style=`height: 24px;`>Infotainment syst em display</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>9</td>
<td style=`height: 24px;`>Instrument cluster</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>10</td>
<td style=`height: 24px;`>Infotainment unit</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>11</td>
<td style=`height: 24px;`>Light switch</td>
</tr>
<tr style=`height: 24.25px;`>
<td style=`height: 24.25px;`>12</td>
<td style=`height: 24.25px;`>Steering column electronics</td>
</tr>
<tr style=`height: 24.25px;`>
<td style=`height: 24.25px;`>13</td>
<td style=`height: 24.25px;`>—</td>
</tr>
<tr style=`height: 24.25px;`>
<td style=`height: 24.25px;`>14</td>
<td style=`height: 24.25px;`>Infotainment system</td>
</tr>
<tr style=`height: 24.25px;`>
<td style=`height: 24.25px;`>15</td>
<td style=`height: 24.25px;`>—</td>
</tr>
<tr style=`height: 24.25px;`>
<td style=`height: 24.25px;`>16</td>
<td style=`height: 24.25px;`>Steering wheel heating</td>
</tr>
</tbody>
</table>
<h3>Left luggage compartment fuse assignment</h3>
<figure aria-describedby=`caption-attachment-17678` class=`wp-caption alignnone` id=`attachment_17678` style=`width: 164px`><img alt=`Audi A4 - fuse box diagram - luggage compartment` class=`size-medium wp-image-17678` height=`300` loading=`lazy` sizes=`(max-width: 164px) 100vw, 164px` src=`/uploads/6a6/398/497/6a63984975bc271fdb83d8bb0a7546a2.jpg` srcset=`/uploads/6a6/398/497/6a63984975bc271fdb83d8bb0a7546a2.jpg 164w, 311w` width=`164` />
<figcaption class=`wp-caption-text` id=`caption-attachment-17678`>Audi A4 – fuse box diagram – luggage compartment</figcaption>
</figure>
<h3>Fuse panel A (black)</h3>
<table class=`table table-hover table-bordered`>
<tbody>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>Number</td>
<td style=`height: 24px;`>Electric equipment</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>1</td>
<td style=`height: 24px;`>—</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>2</td>
<td style=`height: 24px;`>Windshield defroster</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>3</td>
<td style=`height: 24px;`>Windshield defroster</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>4</td>
<td style=`height: 24px;`>—</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>5</td>
<td style=`height: 24px;`>Suspension control</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>6</td>
<td style=`height: 24px;`>Automatic transmission</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>7</td>
<td style=`height: 24px;`>Rear window defogger</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>8</td>
<td style=`height: 24px;`>Rear seat heating</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>9</td>
<td style=`height: 24px;`>Tail lights</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>10</td>
<td style=`height: 24px;`>Left safety belt tensioner</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>11</td>
<td style=`height: 24px;`>Central locking</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>12</td>
<td style=`height: 24px;`>Electric luggage compartment lid</td>
</tr>
</tbody>
</table>
<p> </p>
<h3>Fuse panel B (red)</h3>
<table class=`table table-hover table-bordered`>
<tbody>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>Number</td>
<td style=`height: 24px;`>Electric equipment</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`> </td>
<td style=`height: 24px;`>Not assigned</td>
</tr>
</tbody>
</table>
<p> </p>
<h3>Fuse panel C (brown)</h3>
<table class=`table table-hover table-bordered`>
<tbody>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>Number</td>
<td style=`height: 24px;`>Electric equipment</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>1</td>
<td style=`height: 24px;`>—</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>2</td>
<td style=`height: 24px;`>Telephone</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>3</td>
<td style=`height: 24px;`>Lumbar support</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>4</td>
<td style=`height: 24px;`>Audi side assist</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>5</td>
<td style=`height: 24px;`>—</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>6</td>
<td style=`height: 24px;`>—</td>
</tr>
<tr style=`height: 24.25px;`>
<td style=`height: 24.25px;`>7</td>
<td style=`height: 24.25px;`>—</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>8</td>
<td style=`height: 24px;`>—</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>9</td>
<td style=`height: 24px;`>—</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>10</td>
<td style=`height: 24px;`>—</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>11</td>
<td style=`height: 24px;`>—</td>
</tr>
<tr style=`height: 24.25px;`>
<td style=`height: 24.25px;`>12</td>
<td style=`height: 24.25px;`>Homelink</td>
</tr>
<tr style=`height: 24.25px;`>
<td style=`height: 24.25px;`>13</td>
<td style=`height: 24.25px;`>Rearview camera, peripheral cameras</td>
</tr>
<tr style=`height: 24.25px;`>
<td style=`height: 24.25px;`>14</td>
<td style=`height: 24.25px;`>Right tail lights</td>
</tr>
<tr style=`height: 24.25px;`>
<td style=`height: 24.25px;`>15</td>
<td style=`height: 24.25px;`>—</td>
</tr>
<tr style=`height: 24.25px;`>
<td style=`height: 24.25px;`>16</td>
<td style=`height: 24.25px;`>Right safety belt tensioner</td>
</tr>
</tbody>
</table>
<p> </p>
<h3>Fuse panel E (red)</h3>
<table class=`table table-hover table-bordered`>
<tbody>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>Number</td>
<td style=`height: 24px;`>Electric equipment</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>1</td>
<td style=`height: 24px;`>—</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>2</td>
<td style=`height: 24px;`>Sound-amplifier</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>3</td>
<td style=`height: 24px;`>AdBlue</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>4</td>
<td style=`height: 24px;`>—</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>5</td>
<td style=`height: 24px;`>Trailer hitch (right light)</td>
</tr>
<tr style=`height: 24.25px;`>
<td style=`height: 24.25px;`>6</td>
<td style=`height: 24.25px;`>—</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>7</td>
<td style=`height: 24px;`>Trailer hitch</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>8</td>
<td style=`height: 24px;`>Trailer hitch (left light)</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>9</td>
<td style=`height: 24px;`>Trailer hitch (socket)</td>
</tr>
<tr style=`height: 24px;`>
<td style=`height: 24px;`>10</td>
<td style=`height: 24px;`>Sport differential</td>
</tr>
<tr style=`height: 24.25px;`>
<td style=`height: 24.25px;`>11</td>
<td style=`height: 24.25px;]()
Ad Blue
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
Discussion