• 31.10 Head unit3
• 31.15 Telephony27
• 31.20 Fleet management system/positioning100
• 31.21 Telematics service7
• 31.22 Emergency call system3
• 31.25 Radiophone/radio data transmission/fax11
• 31.30 Instrument cluster/onboard computer36
• 31.35 Tachograph/toll system56
• 31.40 Voice control system3
• 31.50 Display8
• 31.55 Navigation17
• 31.65 Radio24
• 31.66 TV6
• 31.67 Media playback/data medium8
• 31.75 Audio playback/audio output9
• 31.80 Antenna/antenna amplifier18