Audi A4 Cabriolet (2009) – fuse box diagram

Year of production: 2009

Number	Electric equipment	Ampere rattings [A]
1	Air conditioner	10
2	Footwell illumination	5
3	Heated washer jets	5
4	Radiator fan	5
5	Telephone, oil level sensor, multifunction switch, rear heated Seat, shift gate	10
6	Air conditioner (air quality sensor), air pressure sensor	5
7	Electronic Stabilization Program (ESP), brake light switch, clutch pedal switch, steering angle sensor	10
8	Telephone	5
9	Brake booster (vacuum pump)	15
10	Automatic headlight beam adjustment, automatic headlight range control, right	5
11	Airbag control unit, front passenger seat recognition USA (bladder mat)	10
12	Diagnosis socket	10
13	Steering column module	10
14	Brake lights	10
15	Instrument cluster, Navigation system	10
16	Garage door opener	5
17	Level, tire pressure control, park assist, light/rain sensor	10
18	Automatic headlight range control, left	5
19	Fog lights	15
20	—	—
21	—	—
22	Doors	15
23	—	—
24	Central convenience electrical system	20
25	Heater blower	30
26	Rear window defogger	30
27	Socket for trailer towing (controller)	30
28	Fuel pump	20
29	—	—
30	Power top control unit	30
31	Automatic transmission, mirror dimming, diagnosis socket	15
32	Towing assembly	15
33	Cigarette lighter	20
34	Electrical socket	20
35	Luggage compartment socket	20
36	Windshield wiper system	30
37	Pump for windshield and headlight washer * system	30
38	Central elect ric, anti -theft alarm system, rear lid/ trunk release	15
39	Radio	20
40	Horn	25
41	Auxiliary heat ing	30
42	Electronic Stab ilization Program (ESP)	25
43	Engine timing	15
44	Seat heating	35

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.