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BMW 1-Series (F20/F21; 2012 - 2017) - fuse box diagram

avatar Jonathan Yarden Jan 02, 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.

Year of production: 2012, 2013, 2014, 2015, 2016, 2017

Engine compartment

It is located in the right side of the engine compartment.

BMW 1-Series (F20/F21) - fuse box diagram - engine compartment

Number Ampere
18 15
19 10
20 5
21 5
22 7,5
23 10
24 10
25 5
26 5
27 10
28 5
29 5
30 β€”
31 7,5
32 5
33 10
34 10
35 β€”
36 40
37 40
38 β€”
39 β€”
40 15
41 10
42 5
43 15
44 5
45 5
46 5
47 5
48 10
49 β€”
50 5
51 β€”
52 7,5
53 5
54 7,5
55 5
56 5
57 40
58 30
59 β€”
60 β€”
61 β€”
62 30
63 30
64 20
65 20
65 20
66 20
67 30
68 30
69 20
70 20

Assignment of the fuses

BMW 1-Series (F20/F21) - fuse box diagram - engine compartment (assignment of fuses)

BDC (Body Domain Controller)

BMW 1-Series (F20/F21) - fuse box diagram - BDC (Body Domain Controller)

Number Description
1 54-pin connector
2 12-pin connector
3 42-pin connector
4 54-pin connector
5 Fuses
6 Connector (1-pin, positive)
7 Relays
8 54-pin connector
9 54-pin connector
10 54-pin connector
Fuses Relays
Switching center in the steering column (SZL) Electric windows
Control panel for driver assistance systems Central locking
Lighting control panel Headlight washers
LED headlights Starter
Rear electronic module (REM) Horn
Connector OBDII, IHKA Windshield wiper at 1/2 speed
Electronic block of external door handle
Window lifter
Central locking

Luggage compartment

One unit is located on the right side, behind the sound insulation.Β The second – in the center, under the lining.

BMW 1-Series (F20/F21) - fuse box diagram - luggage compartment

Number Ampere
80 30
82 20
83 30
85 7,5
100 15
101 β€”
102 β€”
103 5
104 5
105 β€”
106 40
107 40
108 β€”
109 β€”
110 β€”
111 β€”
112 β€”
123 20
124 20
115 β€”
116 30
117 30
118 β€”
119 β€”
120 5
121 20
122 30
123 40
124 5
125 5
126 10
127 5
128 5
130 5
131 β€”
132 5
133 β€”
134 β€”
135 5
136 β€”
137 20
138 β€”
139 20
140 20
141 20
142 30
143 5
144 10
145 15
146 5
147 5
148 5
149 7,5
150 5
151 5
152 5
153 5
154 5
155 15
156 β€”
157 β€”
158 β€”
159 5
160 20
161 20
162 20
163 20
164 20
165 20
166 β€”

Assignment of the fuses

BMW 1-Series (F20/F21) - fuse box diagram - luggage compartment (assignment of fuses)

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

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