MB CLA-Class (C118) | 2019-2025

View Mercedes-Benz CLA-Class fuse box diagrams for 2019–2025 models with fuse locations, panel layouts, and detailed electrical system information for Coupe and Shooting Brake variants. This article covers the second-generation Mercedes-Benz CLA-Class (Model Codes: C118, X118 (Shooting Brake)), available from 2019, and includes fuse box diagrams for Mercedes-Benz CLA180, CLA200, CLA220, CLA250, CLA35 AMG, CLA45 AMG, CLA180d, CLA200d and CLA220d (2019, 2020, 2021, 2022, 2023, 2024 and 2025), along with details about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse (fuse layout).

Engine Compartment

Fuse Box Location

The fuse box is situated in the engine compartment on the driver’s side. To reach it, unscrew bolts (1), then press the clips (2) and lift off the cover.

Fuse Box Diagram

Fuses

Assignment of the fuses in the engine compartment

Fuse Data
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No.AmpsDescription
2130ACBC / SAM, Headlights
2220AHeadlights
2340AESP, parking brake
2460AESP, parking brake
25—–
2625AEngine control unit
2715ADiagnosis, Engine control unit
2815AEngine control unit
2915ADiesel engine, Engine control unit
3015AEngine control unit, Hybrid
3110AEngine control unit, Hybrid
32—–
33—–
34—–
35—–
36—–
37—–
38—–
39—–
4030ACBC / SAM, Headlights
415A / 10AEngine M260/M282 (10A): Engine Control Unit
Engine OM654/M139 (5A): Engine Control Unit
4230ACBC / SAM, Fanfare horn, Windshield wipers front, Rain sensor
4310AAutomatic transmission, Engine control unit
4430AWindshield wipers front, Rain sensor
4520AAutomatic transmission
4610AHybrid
477.5ADistronic / FCW
4820AHeadlights
4920A / 25AEngine M282 (20A): Automatic Transmission
Engine M260 (25A): Automatic Transmission
505AHybrid
5120AAutomatic transmission
525AA/C system / heater
537.5A / 20ANon-Hybrid (20A): A/C system / heater
Hybrid (7.5A): A/C system / heater
5410AEngine control unit
557.5AEngine control unit
565A / 20AAMG (20A): Engine Control Unit
Non AMG (5A): Engine Control Unit
5710ADiesel engine, Hybrid: Automatic transmission
58—–
59—–
605AAMG: 4-Wheel drive
615AHybrid
62—–
635AHybrid
645AHeadlights
655ADriving school
665AHybrid
675ADiesel engine
685ACBC / SAM
695AEngine control unit
707.5ADistronic / FCW
715AEngine control unit
725AESP, parking brake
73—–
74—–
75—–
7640AHybrid
77—–
785AESP, parking brake, Hybrid

Passenger Compartment

Fuse Box Location

The passenger compartment fuse box is located beneath the mat on the passenger side. To access it: fold the mat (1) back in the direction of the arrow, then loosen the bolts (2) and remove the block cover.

Fuse Box Diagram

Fuses

Assignment of the fuses in the passenger compartment

Fuse Data
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No.AmpsDescription
10340AA/C system/heater
10430A / 40ASound Midline (30A): Radio system
Sound Premium (40A): Radio system
10530A / 40ADiesel engine (40A): 4-Wheel drive
AMG (30A): 4-Wheel drive
10630ACBC / SAM, Central locking, Wipers rear
1075ADistronic / FCW
1085AEmergency call system
10915AMulti-Media Box, Telephone system, Navigation, Multifunction steering wheel
11010ADiagnosis
111—–
1127.5AAirbag / Restraint System
11330ATilting / Sliding roof
11415ADamper adjustment
11530AAirbag / Restraint System
1167.5ASeat passenger
11730ACentral console
118—–
11930AAirbag / Restraint System
120—–
12130A / 40ATailgate (40A): Heated rear windows
Trunk (30A): Heated rear windows
122—–
12310APower socket / USB
12420ACigar lighter / socket front
12510APower socket / USB
12620ASocket, load compartment, special vehicles
127—–
128—–
12910AAnti-theft alarm system
1305AHybrid
1315ARadio system
1327.5AElectronic ignition lock, Steering column lock
133—–
13430A4-Wheel drive, AMG
13515ADiesel engine
13630ASeat passenger
137—–
13830ASeat passenger
13920A4-Wheel drive, AMG
14015AOverhead control panel
141—–
1427.5ARotary light switch
1437.5AA/C system / heater, Control panel
1445AControl panel, Multi-Media Box, Telephone system, Navigation, Multifunction steering wheel
14510AMulti-Media Box, Telephone system, Navigation, Multifunction steering wheel
1467.5AMulti-Media Box, Telephone system, Navigation, Multifunction steering wheel
147—–
1485AMulti-Media Box, Telephone system, Navigation, Multifunction steering wheel
14910A4-Wheel drive, AMG
150—–
1517.5AHybrid
15225AInstrument Cluster, Multi-Media Box, Telephone system, Navigation, Multifunction steering wheel, Radio system
15310AHybrid
15430ADoor functions
15510AHybrid
15630ADoor functions
157—–
15830ACBC / SAM, Exterior lighting, Hazard warning flashers / ECO
15925AFuel pump
16010AElectronic ignition lock, Steering column lock
16130ADoor functions
16215AMulti-Media Box, Telephone system, Navigation, Multifunction steering wheel
16330ADoor functions
164—–
16530ACBC / SAM, Exterior lighting, Hazard warning flashers / ECO
1662A / 5AStandard (5A): A/C system / heater
Japan (2A): ETC / DSRC Card Reader
1675ACentral locking, Tire pressure monitoring system
1685AMulti-Media Box, Telephone system, Navigation, Multifunction steering wheel
1697.5ADistronic / FCW, Exterior lighting, Hazard warning flashers / ECO, Multi-Media Box, Telephone system, Navigation, Multifunction steering wheel, Windshield wipers front, Rain sensor
17010ACigar lighter / socket front, Multi-Media Box, Telephone system, Navigation, Multifunction steering wheel
1717.5AParktronic system

Luggage Compartment

Fuse Box Location

The fuse box is located beneath the trunk floor. To reach it, lift the trunk floor lid.

Fuse Box Diagram

Fuses

Assignment of the fuses in the trunk

Fuse Data
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No.AmpsDescription
2015ASpecial vehicles, Taxi
20225ATrailer hitch
20340ACentral looking, Remotetrunk opening/closing
20525AEmergency vehicles, Taxi
20725AEmergency vehicles
20820ATrailer hitch
20930ATrailer hitch
21020ATrailer hitch
21130ATrailer hitch

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