| 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) |
Connector assigment of onboard power supply control unit for mid range (Mid) and high-end (High) levels of equipment:
| Ibiza | Fitting Locations | No. 805 / 9 | | | Connector assigment of onboard power supply control unit for basic equipment (Low): |
| A - | Onboard supply control unit | | - | XS1 - T6, 6-pin connector, (black) | | - | XS2 - T18b, 18-pin connector, (black) | | - | XS3 - T6w, 6-pin connector, (brown) | | - | XS4 - T18, 18-pin connector, (brown) | | - | XS5 - T6g, 6-pin connector, (red) | | - | XS6 - T16b, 16-pin connector, (black) | | - | XP1 - T6k, 6-pin connector, (black) | | - | XP2 - T6c 6-pin connector, (brown) | | - | XP3 - T6ad - 6-pin connector, (red) | | - | XP4 - T5, 5-pin connector, (black) | | - | XP5 - T5a, 5-pin connector, (brown) | SEAT IBIZA 2007 Description of signal for onboard supply control unit | | Ibiza | Fitting Locations | No. 805 / 11 | | | 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 | | Ibiza | Fitting Locations | No. 805 / 13 | | | 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 | | - | - | - | | Ibiza | Fitting Locations | No. 805 / 15 | |
| A - | Steering column electronics control unit | | Ibiza | Fitting Locations | No. 805 / 16 | |
SEAT IBIZA 2007 Description of signal steering column electronics control unit | Ibiza | Fitting Locations | No. 805 / 17 | | | Connector | Pin | Signal | | T41 | 20 | Rear window wiper motor | | T41 | 21 | Windscreen and rear window washer pump | | T41 | 22 | Voltage supply windscreen wiper | | T41 | 23 | MFD - Menu, back | | T41 | 24 | MFD - Menu, advance | | T41 | 25 | Vacant | | T41 | 26 | CCS-off with memory | | T41 | 27 | CCS on/off | | T41 | 28 | Voltage supply CCS | | T41 | 29 | CCS on/off | | T41 | 30 | CCS Setting speed | | T41 | 31 | Speedometer - CCS | | T41 | 32 | Turn signal right | | T41 | 33 | Turn signal earth | | T41 | 34 | Left turn signal | | T41 | 35 | Right parking light signal | | T41 | 36 | Parking light voltage supply | | T41 | 37 | Left parking light signal | | T41 | 38 | Main beam voltage supply | | T41 | 39 | Main beam signal | | T41 | 40 | Dipped beam signal | | T41 | 41 | Voltage supply for dipped headlight and flasher | |
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