Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2021I3 RANGE EXTENDERREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTAUDIO, NAVIGATION, ANTI-THEFT, AIRBAG CONTROL -- REPAIR (I01)
2021 BMW i3 Range Extender
Audio, Navigation, Anti-Theft, Airbag Control -- Repair (I01)
2021 BMW i3 Range ExtenderSECTION Audio, Navigation, Anti-Theft, Airbag Control -- Repair (I01)
- 65 12 Audio System Head Unit, Vehicle Sound Generator
- Install the correct navigation map (after replacing the head unit)
- 65 12 072 Removing and installing or replacing amplifier
- 65 12 220 Removing and installing/replacing the SDARS (SDARS), (US version)
- 65 12 315 Removing and installing (replacing) HU-H)
- 65 12 320 Removing and installing (replacing) Headunit Basis
- 65 12 355 Removing and installing/replacing fan
- 65 12 450 Removing and installing Vehicle Sound Generator (with holder)
- 65 12 951 Replacing Vehicle Sound Generator (after vehicle diagnosis)
- 65 13 Audio System Speakers
- 65 13 050 Removing and installing/replacing loudspeaker (A-pillar trim panel)
- 65 13 060 Removing and installing/replacing loudspeaker (mid-range speaker, in dashboard)
- 65 13 062 Removing and installing/replacing loudspeaker (tweeter, in dashboard)
- 65 13 070 Removing and installing/replacing loudspeakers (mid-range speaker, front door left and right)
- 65 13 080 Removing and installing/replacing rear tweeter (in door trim panel)
- 65 13 090 Remove and install/replace loudspeaker (mid-range speaker in rear door)
- 65 13 320 Removing and installing/replacing left bass speaker
- 65 13 322 Removing and installing/replacing right bass speaker
- 65 20 Antennas
- 65 20 026 Check roof-mounted antenna housing for tightness
- 65 20 030 Removing and installing/replacing empty housing for roof-mounted antenna
- 65 20 035 Removing and installing/replacing roof antenna
- 65 20 090 Remove and install/replace antenna amplifier (diversity antenna)
- 65 20 150 Remove and install/replace back-up antenna
- 65 20 350 Removing and installing/replacing suppression filter
- 65 24 Rear-Window Antenna And Wave Trap
- 65 50 Central Information Display (CID)
- 65 75 Alarm System Horn
- 65 77 Airbag Control Unit And Sensors
- 65 77 016 Removing and installing/replacing airbag control unit
- 65 77 532 Removing and installing/replacing front left sensor (US version only)
- 65 77 534 Removing and installing/replacing front right sensor (US version only)
- 65 77 580 Removing and installing (replacing) front seat position sensor on left or right
- 65 77 610 Replacing seat occupancy mat (CIS) for front passenger seat occupancy sensor
- 65 77 720 Removing and installing (replacing) left B-pillar sensor
- 65 77 725 Removing and installing/replacing right B-pillar sensor
- 65 77 740 Removing and installing (replacing) left front door sensor (US version)
- 65 77 745 Remove and install (replace) the sensor for the right front door
- 65 77 750 Removing and installing (replacing) driver's seat sensor
- 65 77 755 Removing and installing (replacing) front passenger seat sensor
- 65 81 Outside Temperature Sensor
- 65 82 Infotainment Control Unit
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.