BMW i3 is the first serial electric car of the German company BMW, which was produced in 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022. During this time, the model received an update. In this article, we will present a description of the fuses and relays of the BMW i3 with block diagrams and their locations. We will highlight the fuse responsible for the cigarette lighter.
The purpose of the fuses and relays may differ from that shown. Check the information with your brochure, which is located in the fuse and relay box.
Blocks in the cabin
Fuse and relay box
The main fuse and relay box is located under the dashboard on the passenger side.
To access, turn the latches (1) and lower the cover in the direction of the arrow (2).
The full assignment is presented in the table. Fuses 65 and 127 are responsible for the operation of the cigarette lighter. Below, we will also present the designation of some elements.
- F39 – 5A – siren and roof function center (FCC)
- F40 — 5A — DSC/parking brake control unit/parking brake button
- F41 — 5A — Instrument cluster
- F42 – 5A – Remote control receiver
- F43 — 15A — left headlight
- F44 – 15A – right headlight
- F45 — 5A — indicator device on the windshield
- F46 —
- F47 — 5A — Parking brake control unit/FCC
- F48 —
- F49 — 5A — radiator shutter drive
- F50 — 5A — electrochromic interior mirror
- F51 — 5A — beep
- F52 — 5A — fan in armrest
- F53 – 5A – AUC sensor
- F54 — 5A — electric power steering
- F55 — 5A — parking assistant
- F56 — 5A — camera
- F57 — 7.5A — assistant system with camera
- F58 – 5A – Communication center in the steering wheel SZL
- F59 —
- F60-5A-SAS
- F61-20A-HU
- F62 —
- F63 — 7.5A — EME
- F64 —
- F65-20A – cigarette lighter in the armrest
- F66- 5A — usb hub / electrochromic interior mirror
- F67 – Outside rear view mirror
- F68 — 5A — controller
- F69 — 5A — Driver’s door switch block
- F70 — 5A — fuel button/hood button/trunk button/trunk light
- F71-5A-COMBI
- F72 – 5A – Radiator Fan Relay
- F73 — 20A — windshield wiper front driver
- F74 — 20A — Front passenger windshield wiper
- F75 —
- F76 — 40A — hifi amplifier
- F77 — 15A — main cooling circuit pump
- F78 — 5A- rain sensor/ cosmetic mirror/ FCC/ central light
- F79 — 5A — fan under the sofa
- F80 – 5A – stove logic
- F81 — 5A — interior lights
- F82 – 5A – GWS gear selector
- F83-5A-EDME
- F84 – 5A – rex logic (REME)
Fuse rating
Fuse box
Another fuse box may be located in the battery data center (BDC).
- 30A – Passenger window lift drive
- 30A – window lifter drive
- 20A – central locking
- 30A – Driver’s window lift drive
- 30A — Rear window heating relay
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- 20A – central locking
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- 5A – BDC light control panel, steering wheel communication center, emergency button
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- 7.5A — obd connector / IHKR (IHKA) climate control brain
- 5A – driver and passenger handle
- 15A – signal
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