- Main Fuse Box: On the left upper side in the luggage compartment next to the battery under the trunk floor cover.
2006-11 BMW 3 Series E90 E91 E92 E93
- Glove Box: On the left underside of the glove compartment.
- Luggage Compartment: On the left luggage compartment side trim (behind the trim cover).
2012-18 BMW 3 Series F30 F31 F34
- Glove Box: On the lower left hand side of the glove box.
- Luggage Compartment: Behind the trim panel on the left rear side of the luggage compartment.
2019+ BMW 3 Series G20 G21
- Inside the glove box.
- Luggage Compartment: On the left side wall with the ignition switched off.
