| Warning lamp | Output signal |
| Main beam warning lamp (K1) | T32/2 |
| Alternator warning lamp (K2) | CAN bus (onboard supply control unit) |
| Oil pressure warning lamp (K3) | T32/23 |
| Brake fluid level warning lamp (K7) | T32/22, CAN bus (ABS control unit) |
| Handbrake warning lamp (K7) | T32/21 |
| Trailer operation warning lamp (K18) | CAN bus (onboard supply control unit) |
| Seat belt warning system warning lamp (K19) | T32/20, CAN bus (Airbag control unit) |
| Coolant temperature warning lamp (too cold) (K28) | CAN bus (engine control unit) |
| Coolant shortage warning lamp (K28) | T32/16 |
| Glow period warning lamp (K29) | CAN bus (engine control unit) |
| Brake pad wear warning lamp (K32) | T8/1 |
| ABS warning lamp (K47) | CAN bus (ABS control unit) |
| Dipped beam warning lamp (K60) | T32/3 |
| Left turn signal warning lamp (K65) | CAN bus (onboard supply control unit) |
| Airbag warning lamp (K75) | CAN bus (Airbag control unit) |
| Exhaust emissions warning lamp (K83) | CAN bus (engine control unit) |
| TCS warning lamp (K86)/ ESP warning lamp (K155) | CAN bus (ABS/TCS/ESP control unit) |
| Power steering warning lamp (K92) | CAN bus (onboard supply control unit) |
| Warning lamp | Output signal |
| Right turn signal warning lamp (K94) | CAN bus (onboard supply control unit) |
| Reserve fuel warning lamp (K105) | T32/15 |
| Washer fluid low warning lamp (K106) | T32/30 |
| Electric immobilizer warning lamp (K117) | Electric immobilizer control unit |
| Electric brake warning lamp (K132) | CAN bus (engine control unit) |
| Door open warning lamp | CAN bus (onboard supply control unit) |
| Bonnet open warning lamp | CAN bus (onboard supply control unit) |
| Cruise control system warning lamp | CAN bus (engine control unit) |
| | | | Equipment | Equipment | Equipment |
| Connector | Connector | Signal | H | M | B |
| XS1 | T6/1 | Input signal light switch - headlight washer system | x | x | - |
| XS1 | T6/2 | Controls and instruments illumination regulator input signal (58b) | x | x | x |
| XS1 | T6/3 | Output for hazard warning system button warning lamp | x | x | x |
| XS1 | T6/4 | Heated rear window button input signal (31) | x | x | x |
| XS1 | T6/5 | Output for heated rear window warning lamp | x | x | x |
| XS1 | T6/6 | Input signal button warning lamp | x | x | x |
| XS2 | T18b/1 | Output for controlling shift-lock | x | - | - |
| XS2 | T18b/2 | Output for sliding/tilting sunroof | x | x | - |
| XS2 | T18b/3 | Output for switching left heated seat off | x | x | - |
| XS2 | T18b/4 | | - | - | - |
| XS2 | T18b/5 | | - | - | - |
| XS2 | T18b/6 | | - | - | - |
| XS2 | T18b/7 | Rain sensor input signal | x | x | - |
| XS2 | T18b/8 | Output for rain sensor earth | x | x | - |
| XS2 | T18b/9 | Convenience CAN-L | x | x | - |
| XS2 | T18b/10 | Output for switching right heated seat off | x | x | - |
| XS2 | T18b/11 | Output for rain sensor voltage supply | x | x | - |
| XS2 | T18b/12 | Convenience CAN-H | x | x | - |
| XS2 | T18b/13 | Electronic immobilizer input signal | x | - | - |
| Connector | Connector | Signal | Equipment H | Equipment M | Equipment B |
| XS2 | T18b/14 | Headlight washer system relay controlling output | x | x | - |
| XS2 | T18b/15 | | - | - | - |
| XS2 | T18b/16 | | - | - | - |
| XS2 | T18b/17 | Output for controlling electronic immobilizer relay | x | - | - |
| XS2 | T18b/18 | | - | - | - |
| XS3 | T6w/1 | | - | - | - |
| XS3 | T6w/2 | Cruise control system (CCS) button input signal | x | x | - |
| XS3 | T6w/3 | Cruise control system switch (CCS) input signal | x | x | - |
| XS3 | T6w/4 | | - | - | - |
| XS3 | T6w/5 | Cruise control system (CCS) reset button input signal | x | x | - |
| XS3 | T6w/6 | Cruise control system (CCS) Set button input signal | x | x | - |
| XS4 | T18/1 | Signal K | x | x | x |
| XS4 | T18/2 | Ignition/starter switch input signal (86s) | x | x | x |
| XS4 | T18/3 | Rear right door switch input signal (31) | x | x | x |
| XS4 | T18/4 | Front right door switch input signal (31) | x | x | x |
| XS4 | T18/5 | Battery positive input signal (30) | x | x | x |
| XS4 | T18/6 | Front left door switch input signal | x | x | x |
| XS4 | T18/7 | | - | - | - |
| XS4 | T18/8 | Earth battery input signal (31) | x | x | x |
| Connector | Connector | Signal | Equipment H | Equipment M | Equipment B |
| XS4 | T18/9 | Signal alternator (D+) | x | x | x |
| XS4 | T18/10 | | - | - | - |
| XS4 | T18/11 | Ignition/starter switch input signal (75) | x | x | x |
| XS4 | T18/12 | Ignition/starter switch input signal (15) | x | x | x |
| XS4 | T18/13 | Rear left door switch input signal | x | x | x |
| XS4 | T18/14 | Ignition/starter switch input signal (50) | x | x | x |
| XS4 | T18/15 | Front water pump signal | x | x | x |
| XS4 | T18/16 | Windscreen washer system button input signal | x | x | x |
| XS4 | T18/17 | Horn button input signal (31) | x | x | x |
| XS4 | T18/18 | Windscreen wiper intermittent operation regulator input signal | x | x | x |
| XS5 | T6g/1 | | - | - | - |
| XS5 | T6g/2 | | - | - | - |
| XS5 | T6g/3 | Tailgate/boot lid central locking switch input signal | x | x | x |
| XS5 | T6g/4 | Luggage compartment light switch (in tailgate/boot lid) input signal | x | x | x |
| XS5 | T6g/5 | | - | - | - |
| XS5 | T6g/6 | | - | - | - |
| XS6 | T16b/1 | | - | - | - |
| XS6 | T16b/2 | Signal CAN-L activated | x | x | x |
| XS6 | T16b/3 | Signal CAN-L | x | x | x |
| Connector | Connector | Signal | Equipment H | Equipment M | Equipment B |
| XS6 | T16b/4 | | - | - | - |
| XS6 | T16b/5 | Signal CAN-H | x | x | x |
| XS6 | T16b/6 | Signal CAN-H activated | x | x | x |
| XS6 | T16b/7 | Windscreen wiper switch input signal (1st speed) | x | x | x |
| XS6 | T16b/8 | Windscreen wiper switch input signal (2st speed) | x | x | x |
| XS6 | T16b/9 | Fuel supply relay output for regulation | x | x | x |
| XS6 | T16b/10 | Left turn signal switch input signal | x | x | x |
| XS6 | T16b/11 | Dash panel insert signal (wake-up) | x | x | x |
| XS6 | T16b/12 | Right turn signal switch input signal | x | x | x |
| XS6 | T16b/13 | Bonnet switch input signal (alarm system) | x | x | x |
| XS6 | T16b/14 | Right turn signal output for regulation | x | x | x |
| XS6 | T16b/15 | Turn signals voltage supply input signal | x | x | x |
| XS6 | T16b/16 | Left turn signal output for regulation | x | x | x |
| XP1 | T6k/1 | Reversing light voltage supply input signal | x | - | - |
| XP1 | T6k/2 | Output for controlling reversing light - Input reversing lights switch | x x | - x | - - |
| XP1 | T6k/3 | | - | - | - |
| XP1 | T6k/4 | | - | - | - |
| XP1 | T6k/5 | | - | - | - |
| XP1 | T6k/6 | | - | - | - |
| Connector | Connector | Signal | Equipment H | Equipment M | Equipment B |
| XP2 | T6c/1 | Onboard supply control unit voltage supply input signal | x | x | x |
| XP2 | T6c/2 | | - | - | - |
| XP2 | T6c/3 | | - | - | - |
| XP2 | T6c/4 | Interior light supply input signal, glove box light, luggage compartment light | x | x | x |
| XP2 | T6c/5 | | - | - | - |
| XP2 | T6c/6 | Interior light supply output signal, glove box light, luggage compartment light | x | x | x |
| XP3 | T6ad/1 | Heated mirrors button | x | x | - |
| XP3 | T6ad/2 | Left mirror heater output for regulation | x | x | - |
| XP3 | T6ad/3 | | - | - | - |
| XP3 | T6ad/4 | Right turn signal output for regulation | x | x | - |
| XP3 | T6ad/5 | | - | - | - |
| XP3 | T6ad/6 | Heated mirrors voltage supply input signal | x | x | - |
| XP4 | T5/1 | Output for controlling front interior light | x | x | x |
| XP4 | T5/2 | Earth input signal (31) | x | x | x |
| XP4 | T5/3 | Windscreen wiper voltage supply input signal | x | x | x |
| XP4 | T5/4 | Output for controlling windscreen wiper (1st speed) | x | x | x |
| XP4 | T5/5 | Output for controlling windscreen wiper (2st speed) | x | x | x |
| XP5 | T5a/1 | Windscreen wiper motor input signal | x | x | x |
| XP5 | T5a/2 | Horn output for regulation | x | x | x |
| XP5 | T5a/3 | Horn voltage supply input signal | x | x | x |
| XP5 | T5a/4 | Heated rear window output for regulation | x | x | x |
| XP5 | T5a/5 | Heated rear window voltage supply input signal | x | x | x |