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Mercedes-Benz A-Class W177 / V177 (2018-2021) – fuse box

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Mercedes-Benz A-Class W177 / V177 – fuse box diagram

Year of production: 2018, 2019, 2020, 2021.

 

Engine compartment

Number Description
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 CBC;

SAM;

Headlights.
22 Headlights
23 ESP;

Parking brake.
24 ESP;

Parking brake.
25
26 Engine electronics
27 Diagnostics;

Engine electronics.
28 Engine electronics
29 Diesel engine;

Engine electronics.
30 Hybrid;

Engine electronics.
31 Hybrid;

Engine electronics.
32
33
34
35
36
37
38
39
40 CBC;

SAM;

Headlights.
41 Engine electronics
42 CBC;

SAM;

Horn.
43 Automatic Transmission;

Engine electronics.
44
45 Automatic Transmission
46 Hybrid
47 Distronic;

FCW.
48 Headlights
49 Automatic Transmission
50 Hybrid
51 Automatic Transmission
52 Heating and air conditioning system
53 Hybrid
54 Engine electronics
55 Engine electronics
56 Engine electronics
57 Automatic Transmission;

Hybrid;

Diesel engine.
58
59
60
61 Hybrid
62
62
63 CBC;

SAM;

Hybrid.
64 Headlights
65 driving school
66 Hybrid
67 Diesel engine
68 CBC;

SAM.
69 Engine electronics
70 Distronic;

FCW.
71 Engine electronics
72 ESP;

Parking brake.
73 Starter
74 Starter
75 Starter
76 Hybrid
77
78 ESP;

Parking brake;

Hybrid.
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Passenger footwell

Number Description
101
102 Hybrid
103 Heating and air conditioning system
104 Radio
105 4-wheel drive, AMG;

Diesel engine.
106 Central lock
107 Distronic;

FCW.
108 Emergency call system
109 MBUX;

Navigation;

Steering wheel.
110 Diagnostics
111 Instrument cluster
112 Seatbelts;

Airbags.
113 Sliding roof
114 Throttle adjustment
115 Seatbelts;

Airbags.
116 The driver’s seat;

Passenger seat.
117 Center console or 115 / 230V socket
118
119 Seatbelts;

Airbags.
120
121 Rear window heating
122
123 Power socket;

USB.
124 Lighter;

Front power socket.
125 Power socket;

USB.
126
127
128
129 Alarm
130
131 Radio
132 Electronic ignition lock;

Steering wheel lock.
133
134 4-wheel drive, AMG.
135 Diesel engine
136 The driver’s seat;

Passenger seat
137
138 The driver’s seat;

Passenger seat
139 4-wheel drive, AMG.
140 Control module under the ceiling
141
142 Rotary light switch
143 Heating and air conditioning system;

Control panel.
144 Control panel;

MBUX;

Navigation;

Steering wheel.
145 MBUX;

Navigation;

Steering wheel.
146 MBUX;

Navigation;

Steering wheel.
147
148 MBUX;

Navigation;

Steering wheel.
149 4-wheel drive, AMG.
150
151 Hybrid
152 Instrument cluster;

MBUX;

Navigation;

Steering wheel;

Radio.
153 Hybrid
154 Door functions
155 Hybrid
156 Door functions
157
158 CBC;

SAM;

External lighting;

Emergency lights.
159 Fuse pump
160 Electronic ignition lock;

Steering wheel lock.
161 Door functions
162
163 Door functions
164
165 CBC;

SAM;

External lighting;

Emergency lights.
166 Heating and air conditioning system;

ETC;

DSRC card reader (Japan).
167 Central lock;

Tire pressure monitoring (TPMS).
168 MBUX;

Navigation;

Steering wheel.
169 Distronic;

FCW;

External lighting;

Emergency lights;

MBUX;

Navigation;

Steering wheel.
170 Lighter;

Front power socket;

MBUX;

Navigation;

Steering wheel.
171 Parktronic system
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Trunk

Number Description
201 Power socket, trunk;

Taxi.
202 Towbar
203
204
205 Taxi
206
207 Taxi
208 Towbar
209 Towbar
210 Towbar
211 Towbar
212
213
214
215
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  2. Mercedes-Benz A-Class w169 (2004-2012) – fuse box
  3. Mercedes-Benz A-Class W168 (1997-2004) – fuse box
  4. Mercedes-Benz SLK R170 (1995-2004) – fuse box
  5. Mercedes-Benz C-Class W203 (2000-2007) – fuse box

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