- T9 (automatic word recognition)
- Tailgate
- Tank flap (AdBlue)
- TDI clean diesel
- Technical data
- Telephone
- Telephone number
- Teletext 1, 2
- Television
- Temperature display
- Temperature selection (air conditioner)
- Text messages
- Tightening torque (wheel bolts)
- Time
- tiptronic (automatic gearbox) 1, 2
- TMC/TMCpro
- Tone (sound)
- Tools 1, 2
- Top tether and ISOFIX (securing child seats)
- Torque
- Total journey memory
- Tour plan
- Tow-away protection
- Tow-starting
- Towing
- Towing away
- Towline anchorage 1, 2
- TPMS (tyre pressure monitoring system)
- TP (traffic programme)
- Traction control system
- Traffic data licence, activating
- Traffic information (TMC)
- Traffic programme (TP)
- Traffic safety
- Trailer stabilisation (towing a trailer)
- Transferring calls 1, 2
- Travel information 1, 2
- Tread depth
- Treble (sound)
- Trip recorder, resetting
- Troubleshooting
- Turning light
- Turn signals
- TV
- TV interference
- TV standard
- Type plate
- Tyre repair kit
- Tyres