| Designation of connector: | | A - | ABS control unit - J104 - | | B - | 38-pin connector - T38a - | | B - | 38-pin connector - T38b - | | q | for models with EPS, ASR and ESP only | | – | in engine compartment, left -arrow- | | | | | Designation of connector: | | A - | ABS control unit - J104 - | | B - | 38-pin connector - T38a - | | B - | 38-pin connector - T38b - | | q | for models with EPS, ASR and ESP only | | – | under driver seat - arrow - | | | | | Designation of connector: | | A - | Heated driver seat control unit - J131 - | | B - | 8-pin connector - T8n - | | – | under front passenger seat - arrow - | | | | | Designation of connector: | | A - | Heated front passenger seat control unit - J132 - | | B - | 8-pin connector - T8m - | | – | Above the front centre console -arrow- | | | | | Designation of connector: | | A - | Heater control unit - J162 - | | B - | 16-pin connector - T16d - | | C - | 5-pin connector - T5m - | | – | under the centre console near selector lever -arrow- | | | | | Designation of connector: | | A - | Airbag control unit - J234 - | | B - | 75-pin connector - T75a - | | – | before interior mirror, next to reading lights-arrow- | | | | | Designation of connector: | | A - | Sliding sunroof adjustment control unit - J245 - | | B - | 6-pin connector - T6x - | | – | Near steering column, in dash panel insert -arrow- | | | | | Designation of connector: | | A - | Control unit with display in dash panel insert - J285 - | | B - | 32-pin connector - T32a - | | 1 - | Immobilizer reader coil | | 2 - | Immobilizer reader coil | | 3 - | Terminal 15, ignition | | 9 - | Terminal 31 for sensors | | 21 - | Handbrake warning switch | | 22 - | Brake fluid level sender | | 24 - | Seat belt warning system | | 25 - | Terminal 56a, main beam | | 26 - | Ambient temperature indicator sender | | 28 - | Coolant shortage indicator sender | | 32 - | Terminal CAN-Bus low | | – | in engine compartment, left -arrow- | | | | | Designation of connector: | | A - | Radiator fan control unit - J293 - | | B - | 4-pin connector - T4am - | | C - | 6-pin connector - T6al - | | – | Above the front centre console -arrow- | | | | | Designation of connector: | | A - | Air conditioning system control unit - J301 - | | B - | 16-pin connector - T16e - | | C - | 5-pin connector - T5s - | | D - | 18-pin connector - T18c - | | – | Behind left dash panel, next to steering column -arrow- | | | | | Designation of connector: | | A - | Convenience system central control unit - J393 - | | B - | 12-pin connector -T12b - | | C - | 23-pin connector -T23a - | | D - | 12-pin connector -T12c - | | – | in engine compartment, left -arrow- | | | | | Designation of connector: | | A - | Power steering control unit - J500 - | | B - | 4-pin connector - T4an - | | C - | 3-pin connector - T3ai - | | D - | 2-pin connector - T2cf - | | – | Behind the dash panel, left- arrow - | | | | | Designation of connector: | | A - | Onboard supply control unit - J519 - | | B - | 16-pin connector - T16b - | | C - | 6-pin connector - T6 - | | D - | 18-pin connector - T18b - | | E - | 6-pin connector - T6 - | | F - | 18-pin connector - T18a - | | G - | 6-pin connector - T6s - | | H - | 5-pin connector - T5n - | | I - | 5-pin connector - T5p - | | J - | 6-pin connector - T6ad - | | K - | 6-pin connector - T6y - | | L - | 6-pin connector - T6ae - | | – | in engine compartment, left -arrow- | | | | | Designation of connector: | | A - | Engine control unit (80-pin) - J623 - | | B / C - | 80-pin connector - T80a - | | – | in left engine compartment (under radiator) -arrow- | | | | | Designation of connector: | | A - | Engine control unit (121-pin) - J623 - | | B / C - | 121-pin connector - T121a - | |