- Backrest
- Balance (sound)
- Bandages
- Bass (sound)
- Battery
- Belts
- Bioethanol (fuel)
- Blinds
- Blower (air conditioner)
- Bluetooth
- Boot
- Boot lid
- Brakes
- Braking guard
- Browser operation
- Browsing through album covers
- Bucket seats
- Bulb failure
- Bulbs, changing
- Buttons