Jonathan Yarden Jan 18, 2021 · 5 min. read
In this article you will find a description of fuses and relays BMW,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Instrument panel fuse box diagram
It is located under the glove compartment.
| β | A |
|---|---|
| 18 | 15 |
| 19 | 5 |
| 20 | 5 |
| 21 | 5 |
| 22 | 7,5 |
| 23 | 10 |
| 24 | 10 |
| 25 | 5 |
| 26 | 5 |
| 27 | 10 |
| 28 | 5 |
| 29 | 15 |
| 30 | 10 |
| 31 | 5 |
| 32 | 5 |
| 33 | 5 |
| 34 | 5 |
| 35 | 5 |
| 36 | 20 |
| 37 | 20 |
| 38 | 20 |
| 39 | β |
| 40 | β |
| 41 | 10 |
| 42 | 5 |
| 43 | 5 |
| 44 | 7,5 |
| 45 | 5 |
| 46 | 5 |
| 47 | 5 |
| 48 | 10 |
| 49 | 5 |
| 50 | 5 |
| 51 | β |
| 52 | 7,5 |
| 53 | 5 |
| 54 | 10 |
| 55 | 5 |
| 56 | 5 |
| 57 | 20 |
| 58 | 30 |
| 59 | 40 |
| 60 | 40 |
| 61 | 20 |
| 62 | 20 |
| 63 | 30 |
| 64 | 30 |
| 65 | 30 |
| 66 | 20 |
| 67 | 30 |
| 68 | 30 |
| 69 | 20 |
| 70 | 20 |
BDC (Body Domain Controller)
It is located in the front pillar on the passenger side, behind the cladding, under the glove box.
| β | A |
|---|---|
| 1 | 30 |
| 2 | 30 |
| 3 | 20 |
| 4 | 30 |
| 5 | 30 |
| 6 | 30 |
| 7 | 20 |
| 8 | β |
| 9 | 5 |
| 10 | 7,5 |
| 11 | 7,5 |
| 12 | 5 |
| 13 | 15 |
| 14 | β |
Fuse box in the luggage compartment
It is located on the right side, behind the cover.
| β | A |
|---|---|
| 100 | 5 |
| 101 | β |
| 102 | 5 |
| 103 | 5 |
| 104 | 5 |
| 105 | 30 |
| 106 | 30 |
| 107 | 40 |
| 108 | β |
| 109 | β |
| 110 | 40 |
| 111 | β |
| 112 | 20 |
| 113 | 30 |
| 114 | 30 |
| 115 | 20 |
| 116 | 30 |
| 117 | 30 |
| 118 | β |
| 119 | β |
| 120 | 5 |
| 121 | 20 |
| 122 | 30 |
| 123 | β |
| 124 | 5 |
| 125 | β |
| 126 | 10 |
| 127 | β |
| 128 | 5 |
| 129 | 15 |
| 130 | β |
| 131 | 5 |
| 132 | 5 |
| 133 | 5 |
| 134 | 10 |
| 135 | 5 |
| 136 | β |
| 137 | β |
| 138 | β |
| 139 | 20 |
| 140 | 20 |
| 141 | β |
| 142 | β |
| 143 | 10 |
| 144 | 15 |
| 145 | 5 |
| 146 | 15 |
| 147 | 15 |
| 148 | 5 |
| 149 | 7,5 |
| 150 | 7,5 |
| 151 | 5 |
| 152 | 5 |
| 153 | 15 |
| 154 | 5 |
| 155 | 10 |
| 156 | 10 |
| 157 | β |
| 158 | 10 |
| 159 | 5 |
| 160 | 20 |
| 161 | β |
| 162 | 20 |
| 163 | 30 |
| 164 | 30 |
| 165 | 20 |
| 166 | 30 |
Auxiliary relays
Auxiliary relays can be located near the fuse box, for example, a pneumatic suspension relay or a refrigerator relay.
| β | Component |
|---|---|
| 1 | Electronic block of the engine management |
| 2 | Valve lift control relay |
| F1 | (40A) Valve lift control relay |
Block with relay and fuses in the engine compartment
Its components depend on the year of manufacture and equipment of the car.
Assignment of the fuses
| Symbol | Number |
 |
11, 34, 56, 62 |
 |
|
 |
9, 44, 48, 49, 55, 59, 69, 70 |
 |
113, 114, 139, 163 |
 |
25, 35, 44, 47, 118, 121, 122, 124, 125, 128, 154, 158, 159 |
 |
22, 148 |
 |
42, 61, 132 |
 |
24, 32, 54, 63, 106 |
 |
120 |
  |
9, 10, 57, 115, 149 |
 |
53, 128, 131 |
| MEDIA | 25, 121, 124, 151, 158, 159 |
 |
9, 28, 42 |
 |
28, 42, 103, 145, 154 |
 |
29 |
 |
13 |
 |
100, 104, 116 |
 |
3, 7, 12, 19, 126, 134, 155, 156 |
 |
1, 2, 4, 6, 22 |
 |
26, 64, 65, 164, 166 |
 |
27, 67, 68 |
 |
105, 117, 152 |
| OBD | 11, 12, 18 |
 |
45, 60, 133, 160 |
 |
44, 45 |
 |
|
 |
5 |
| MAP | 25 |
 |
29, 33, 35, 41, 69, 102, 120, 135, 150 |
 |
20, 28, 42 |
 |
107, 140, 150 |
 |
50, 52 |
| A/C | 11, 33, 45, 60, 133, 145 |
 |
11, 45, 60, 66, 133 |
 |
21, 23, 33 |
 |
23, 24, 29, 30, 41, 46, 47, 69, 129, 144, 146, 147, 153 |
 |
104, 165 |
 |
28, 38 |
 |
110, 132 |
 |
25, 26, 122, 128, 159 |
 |
 |
 |
|
 |
|
 |
|
 |
25, 128 |
 |
36, 37, 143, 162 |
 |
128 |
WARNING:Β Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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