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 MANUALSBMW2018640I XDRIVEREPAIR AND DIAGNOSISRESTRAINTSAIR BAG, SRSAUDIO, NAVIGATION, ANTI-THEFT, AIRBAG CONTROL - REPAIR - F12
2018 BMW 640i xDrive
Audio, Navigation, Anti-Theft, Airbag Control - Repair - F12
2018 BMW 640i xDriveSECTION Audio, Navigation, Anti-Theft, Airbag Control - Repair - F12
- Radio
- Radio, Cd/DVD Changer
- Radio, Audio Amplifier, HEADUNIT
- 65 00.. Overview of audio components
- 65 12 315 Removing and installing (replacing) HU-H)
- 65 12 320 Removing and installing (replacing) Headunit Basis
- 65 12 072 Removing and installing (replacing) amplifier (Top HiFi system Bang & Olufsen)
- 65 12 210 Removing and installing (replacing) the radio receiver CHAMP
- 65 12 053 Removing and installing/renewing central bass speaker - passenger's side - (under front seat)
- 65 12 051 Removing and installing/renewing central bass speaker-driver's side- (under front seat)
- 65 12 071 Removing and installing/replacing amplifier
- 65 12 220 Removing and installing/replacing satellite tuner (only for US models starting at 09/2009)
- Speaker And Cover
- 65 00.. Overview of audio components
- 65 13 052 Removing and installing/replacing cover on speaker system (High End sound system in dashboard trim panel)
- 65 13 090 Removing and installing/replacing speaker (midrange speaker in rear side trim panel)
- 65 13 060 Removing and installing/replacing speaker (midrange speaker, in instrument panel)
- 65 13 080 Removing and installing/replacing speaker (tweeter in rear side trim panel)
- 65 13 050 Removing and installing/replacing speaker (tweeter, front door)
- 65 13 062 Removing and installing/replacing speaker (tweeter, in dashboard)
- 65 13 057 Removing and installing/replacing speaker system (High End sound system, in dashboard trim panel)
- 65 13 070 Removing and installing/replacing speakers (midrange speaker, front door left and right)
- Aerial, Interference Suppression Filter
- 65 20... Overview of aerial diversity
- 65 20 330 Removing and installing (replacing) interference suppression filter
- 65 20 332 Removing and installing (replacing) right-hand interference suppression filter
- 65 20 090 Removing and installing/renewing aerial amplifier (aerial diversity)
- 65 20 120 Removing and installing/replacing aerial
- 65 20 150 Removing and installing/replacing back-up aerial
- 65 20 320 Removing and installing/replacing multiband aerial
- 65 20 250 Removing and installing/replacing rear telephone aerial
- Rear Window Aerial, TV Amplifier, Wave Trap
- Aerial Amplifier
- Video And TV Sets, Central Information Display (CID)
- 65 20 330 Removing and installing (replacing) interference suppression filter
- 65 20 332 Removing and installing (replacing) right-hand interference suppression filter
- 65 50 057 Removing and installing/replacing Central Information Display (CID)
- 65 50 030 Removing and installing/replacing TV module
- 65 20 120 Removing and installing/replacing aerial
- 66 33 010 Removing and installing/replacing ultrasound sensor for parking assistant
- 65 50 025 Removing and installing/replacing video switch
- 65 50 175 Replacing front trim panel for central information display (CID)
- 65 50 177 Replacing rear trim panel for central information display (CID)
- Anti-Theft Alarm System
- Airbag Control Units, Airbag Sensors
- 65 77... Overview of sensors for airbag system
- 65 77 720 Removing and installing (replacing) left B-pillar sensor
- 65 77 740 Removing and installing (replacing) left front door sensor
- 65 77 016 Removing and installing/replacing airbag control unit
- 65 75 055 Removing and installing/replacing emergency power siren with tilt sensor
- 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 77 725 Removing and installing/replacing right B-pillar sensor
- 65 77 745 Removing and installing/replacing right front door sensor
- 65 77 604 Replacing seat occupancy mat for front passenger seat occupancy detector
- 65 77 604 Replacing sensor mat (CIS mat) for front passenger seat occupancy detector
- On-Board Computer, Outside Temperature Sensor
- Car Communication Computer (CCC), Car Information Computer (CIC)
- Navigation System
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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.