
2025 - 2027 Mercedes-Benz CLA Electric Fuse Relay Boxes Location
2025 - 2027 Mercedes-Benz CLA Electric, has 3 fuse and relay boxes, 1 fuse relay box in the engine compartment, 1 fuse relay box in the passenger compartment and 1 fuse relay box in the luggage compartment.
Engine Compartment Fuse Relay Box Location:

The location of the fuse relay box in the engine compartment is on the driver's side of the engine.
Passenger Compartment Fuse Relay Box Location:

The fuse box in the passenger compartment is located on the passenger's side, in the center console.
Luggage Compartment Fuse Relay Box Location:

The fuse and relay box in the luggage compartment is located on the right side trunk, under the trunk floor.
WARNING AND NOTES REGARDING FUSE REPLACEMENT IN THE VEHICLE:
- The vehicle is secured against rolling away.
- All electrical consumers are switched off.
- The vehicle is switched off.
- Always replace faulty fuses with specified new fuses containing the correct amperage.
- Use only fuses appeoved for Mercedes-Benz with the respective fuse rating.
- When is the fuse box open, make shure that no moisture can enter the fuse box.
- When closing the fuse box, make shure that the seal of the lid is positioned correctly on the fuse box.
Additional Notes:
Be sure to check the diagram: The specific function and name of each fuse are listed in the fuse allocation diagram. This diagram is usually located on the inside of the engine compartment fuse box cover, so be sure to look at it carefully before replacing anything.
Do not rely on older-generation models: The electric CLA uses a new platform and architecture, so the fuse layout is likely different from older models with an internal combustion engine. Do not use diagrams from older models (such as the C118) for comparison, in order to avoid mistakes.

