• 31.10 Head unit14
• 31.15 Telephony4
• 31.21 Telematics service31
• 31.22 Emergency call system14
• 31.30 Instrument cluster/onboard computer20
• 31.35 Tachograph/toll system1
• 31.50 Display4
• 31.55 Navigation29
• 31.60 Operation/controller/on-board computer1
• 31.65 Radio17
• 31.66 TV6
• 31.67 Media playback/data medium14
• 31.75 Audio playback/audio output8
• 31.80 Antenna/antenna amplifier17