Engines included:
- 0.6 45 Petrol (160.910)
- 0.6 55 Petrol (160.910)
- 0.6 61 Petrol (160.910)
- 0.6 BRABUS Petrol (160.910)
- 0.7 50 Petrol (160.920)
- 0.7 61 Petrol (160.920)
- 0.7 BRABUS Petrol (160.920)
- 0.8 CDi Diesel (660.940)
Diagnostic Instructions
Connect an OBD scanner to your Smart Fortwo City Coupe 1998-2007 to retrieve diagnostic fault codes.
OBD Connector Location
Steps:
- Connect OBD scanner to diagnostic port
- Turn ignition to ON position (engine off)
- Follow scanner instructions to read codes
- Record any codes displayed
- Consult service manual for code meanings
Fault Codes including 766 manufacturer-specific
Powertrain
Body
| Code | Description |
|---|---|
| B0006 | Stowage compartment 3 lid latch control |
| B0007 | Stowage compartment 4 lid latch control |
| B0008 | Stowage compartment 1 lid latch motor control |
| B0009 | Stowage compartment 2 lid latch motor control |
| B0200 | Camera 1 |
| B0201 | Camera 2 |
| B0202 | Camera 3 |
| B0203 | Camera 4 |
| B0204 | Camera 5 |
| B0205 | Camera 6 |
| B0206 | Camera 7 |
| B3B01 | Available in product |
| B3B02 | Available in product |
| B3B03 | Available in product |
| B3B04 | Available in product |
| B3B05 | Available in product |
| B3B06 | Available in product |
| B3B07 | Available in product |
| B3B08 | Available in product |
Chassis
| Code | Description |
|---|---|
| C0802 | Brake system pressure control valve actuator |
| C0803 | Brake temperature |
| C0804 | Brake hydraulic circuit 2 |
| C0805 | Brake hydraulic circuit 1 |
| C0806 | Wheel speed sensors supply voltage |
| C0807 | Brake hydraulic circuit 3 |
| C0808 | Brake hydraulic circuit 4 |
| C0809 | Brake master cylinder piston position sensor 1 |
| C080B | Available in product |
| C080C | Available in product |
| C080D | Available in product |
| C080E | Available in product |
| C080F | Available in product |
Network
| Code | Description |
|---|---|
| U02C1 | Available in product |
| U0340 | Software incompatibility with high-voltage battery interface control unit 7 |
| U0341 | Software incompatibility with high-voltage battery interface control unit 8 |
| U0342 | Software incompatibility with high-voltage battery interface control unit 9 |
| U0343 | Software incompatibility with high-voltage battery interface control unit 10 |
| U0344 | Software incompatibility with high-voltage battery interface control unit 11 |
| U0345 | Software incompatibility with high-voltage battery interface control unit 12 |
| U0346 | Software incompatibility with high-voltage battery interface control unit 13 |
| U0347 | Software incompatibility with high-voltage battery interface control unit 14 |
| U0348 | Software incompatibility with high-voltage battery interface control unit 15 |
| U0349 | Software incompatibility with high-voltage battery interface control unit 16 |
| U034A | Available in product |
| U034B | Available in product |
| U034C | Available in product |
| U034D | Available in product |
| U034E | Available in product |
| U034F | Available in product |
| U0350 | Software incompatibility with active grille shutter module 3 |
| U0351 | Software incompatibility with active grille shutter module 4 |
| U0352 | Software incompatibility with NOx sensor 3 |
| U0353 | Software incompatibility with ion sensing system module |
| U0354 | Software incompatibility with high-voltage battery inductive charger control unit |
| U04A0 | Available in product |
| U04A1 | Available in product |
| U04A2 | Available in product |
| U04A3 | Available in product |
| U04A4 | Available in product |
| U04A5 | Available in product |
| U04A6 | Available in product |
| U04A7 | Available in product |
| U04A8 | Available in product |
| U04A9 | Available in product |
| U04AA | Available in product |
| U04AB | Available in product |
| U04AC | Available in product |
| U04AD | Available in product |
| U04AE | Available in product |
| U04AF | Available in product |
| U04B0 | Available in product |
| U04B1 | Available in product |
| U04B2 | Available in product |
| U04B3 | Available in product |
| U04B4 | Available in product |
| U04B5 | Available in product |
| U04B6 | Available in product |
| U04BA | Available in product |
| U04BB | Available in product |
| U04BC | Available in product |
| U04BD | Available in product |
| U04BE | Available in product |
| U04BF | Available in product |
| U04C0 | Available in product |
| U0572 | Invalid data received from vehicle motion control unit 1 |
| U0573 | Invalid data received from vehicle motion control unit 2 |
| U0574 | Invalid data received from lighting driver control unit 1 |
| U0575 | Invalid data received from lighting driver control unit 2 |
| U0576 | Invalid data received from lighting driver control unit 3 |
| U0577 | Invalid data received from lighting driver control unit 4 |
| U0578 | Invalid data received from seat module 11 |
| U0579 | Invalid data received from seat module 12 |
| U057B | Available in product |
| U057C | Available in product |
| U057D | Available in product |
| U0580 | Invalid data received from haptic control unit |
| U05A4 | Available in product |
| U05A5 | Available in product |
| U05A6 | Available in product |
| U05A7 | Available in product |
| U05A8 | Available in product |
| U05A9 | Available in product |
| U05AB | Available in product |
| U05AC | Available in product |
| U05B2 | Available in product |
| U05B3 | Available in product |
| U05B4 | Available in product |
| U05B5 | Available in product |
| U05B6 | Available in product |
| U05B7 | Available in product |
| U05B8 | Available in product |
| U05B9 | Available in product |
| U05BA | Available in product |
| U05BD | Available in product |
| U05BE | Available in product |
| U05BF | Available in product |
| U05C0 | Available in product |
| U05C1 | Available in product |
| U0600 | Lost communication with engine oil pressure sensor 1 |
| U0601 | Lost communication with particulate filter pressure sensor 1 |
| U0602 | Lost communication with particulate filter pressure sensor 2 |
| U0603 | Lost communication with fuel pressure sensor 1 |
| U0604 | Lost communication with fuel pressure sensor 2 |
| U0605 | Lost communication with refrigerant sensor 1 |
| U0606 | Lost communication with throttle/pedal position sensor 1 |
| U0607 | Lost communication with throttle/pedal position sensor 2 |
| U0608 | Lost communication with throttle/pedal position sensor 3 |
| U0609 | Lost communication with manifold absolute pressure/barometric pressure sensor |
| U060A | Available in product |
| U060B | Available in product |
| U060C | Available in product |
| U060D | Available in product |
| U060E | Available in product |
| U060F | Available in product |
| U0610 | Lost communication with mass or volume air flow sensor 2 |
| U0611 | Lost communication with inlet air temperature sensor 1 (bank 1) |
| U0612 | Lost communication with inlet air temperature sensor 1 (bank 2) |
| U0613 | Lost communication with inlet air temperature sensor 2 (bank 1) |
| U0614 | Lost communication with inlet air temperature sensor 2 (bank 2) |
| U0615 | Lost communication with engine coolant bypass valve 1 |
| U0616 | Lost communication with engine coolant bypass valve 2 |
| U0617 | Lost communication with engine coolant bypass valve 3 |
| U0618 | Lost communication with engine coolant bypass valve 4 |
| U0619 | Lost communication with reductant level sensor 1 |
| U061A | Available in product |
| U061B | Available in product |
| U061C | Available in product |
| U061D | Available in product |
| U061E | Available in product |
| U061F | Available in product |
| U0620 | Lost communication with exhaust gas temperature sensor 2 (bank 1) |
| U0621 | Lost communication with exhaust gas temperature sensor 1 (bank 2) |
| U0622 | Lost communication with exhaust gas temperature sensor 2 (bank 2) |
| U0623 | Lost communication with coolant pump 1 |
| U0624 | Lost communication with coolant pump 2 |
| U0625 | Lost communication with fuel rail pressure sensor (bank 1) |
| U0626 | Lost communication with refrigerant pressure sensor 1 |
| U0627 | Lost communication with refrigerant temperature sensor 1 |
| U0628 | Lost communication with refrigerant pressure sensor 2 |
| U0629 | Lost communication with refrigerant temperature sensor 2 |
| U062A | Available in product |
| U062B | Available in product |
| U062C | Available in product |
| U062D | Available in product |
| U062E | Available in product |
| U062F | Available in product |
| U0630 | Lost communication with engine coolant temperature sensor 4 |
| U0631 | Lost communication with engine coolant temperature sensor 5 |
| U0632 | Lost communication with fan 1 |
| U0633 | Lost communication with fan 2 |
| U0634 | Lost communication with high-voltage battery pack coolant temperature sensor 1 |
| U0635 | Lost communication with high-voltage battery pack coolant temperature sensor 2 |
| U0636 | Lost communication with high-voltage battery pack coolant control valve 1 |
| U0637 | Lost communication with high-voltage battery pack coolant control valve 2 |
| U0638 | Lost communication with electric drive electronics coolant temperature sensor 1 |
| U0639 | Lost communication with electric drive electronics coolant temperature sensor 2 |
| U063A | Available in product |
| U063B | Available in product |
| U063C | Available in product |
| U063D | Available in product |
| U063E | Available in product |
| U063F | Available in product |
| U0640 | Lost communication with evaporative emission fuel vapor temperature sensor circuit |
| U0641 | Lost communication with evaporative emission system pressure sensor circuit 1 |
| U0642 | Lost communication with evaporative emission system pressure sensor circuit 2 |
| U0643 | Lost communication with turbocharger/supercharger 1 temperature sensor |
| U0644 | Lost communication with wastegate position sensor 1 |
| U0645 | Lost communication with active air dam module |
| U0646 | Lost communication with electric drive motor electronics coolant pump 1 |
| U0647 | Lost communication with electric drive motor electronics coolant pump 2 |
| U0648 | Lost communication with electric drive motor electronics coolant pump 3 |
| U0649 | Lost communication with coolant pump 4 |
| U064A | Available in product |
| U064B | Available in product |
| U064C | Available in product |
| U064D | Available in product |
| U064E | Available in product |
| U064F | Available in product |
| U0650 | Lost communication with exhaust pressure control valve 1 sensor |
| U0651 | Lost communication with EGR sensor 1 |
| U0652 | Lost communication with EGR sensor 2 |
| U0653 | Lost communication with EGR sensor 3 |
| U0654 | Lost communication with diesel inlet airflow 1 position sensor |
| U0655 | Lost communication with diesel inlet airflow 2 position sensor |
| U0656 | Lost communication with turbocharger/supercharger boost control 1 position sensor |
| U0657 | Lost communication with turbocharger/supercharger bypass valve 1 position sensor |
| U0658 | Lost communication with windshield temperature sensor |
| U0659 | Lost communication with front left temperature flap actuator |
| U065A | Available in product |
| U065B | Available in product |
| U065C | Available in product |
| U065D | Available in product |
| U065E | Available in product |
| U065F | Available in product |
| U0660 | Lost communication with rear left temperature flap actuator 2 |
| U0661 | Lost communication with rear right temperature flap actuator 1 |
| U0662 | Lost communication with rear right temperature flap actuator 2 |
| U0663 | Lost communication with rear mode actuator |
| U0664 | Lost communication with rear HVAC air cut-off actuator |
| U0665 | Lost communication with fuel rail pressure sensor (bank 2) |
| U0666 | Lost communication with reductant pressure sensor |
| U0667 | Lost communication with engine oil temperature sensor 1 |
| U0668 | Lost communication with the engine oil level sensor circuit |
| U0669 | Lost communication with EGR sensor 4 |
| U066A | Available in product |
| U066B | Available in product |
| U066C | Available in product |
| U066D | Available in product |
| U066E | Available in product |
| U066F | Available in product |
| U0670 | Lost communication with fuel temperature sensor 1 |
| U0671 | Lost communication with fuel temperature sensor 2 |
| U0672 | Lost communication with the engine coolant pump |
| U0673 | Lost communication with ion sensing module |
| U0674 | Lost communication with wastegate position sensor 2 |
| U0675 | Lost communication with turbocharger/supercharger speed sensor 1 |
| U0676 | Lost communication with fuel level sensor 1 |
| U0677 | Lost communication with fuel level sensor 2 |
| U0678 | Lost communication with fuel level sensor 3 |
| U0679 | Lost communication with transmission fluid pressure sensor 1 |
| U067A | Available in product |
| U067B | Available in product |
| U067C | Available in product |
| U067D | Available in product |
| U067E | Available in product |
| U067F | Available in product |
| U0680 | Lost communication with barometric pressure sensor 2 |
| U0681 | Lost communication with throttle/pedal position sensor 4 |
| U0682 | Lost communication with throttle/pedal position sensor 5 |
| U0683 | Lost communication with throttle/pedal position sensor 6 |
| U0684 | Lost communication with catalyst temperature sensor 1 (bank 1) |
| U0685 | Lost communication with catalyst temperature sensor 2 (bank 1) |
| U0686 | Lost communication with catalyst temperature sensor 1 (bank 2) |
| U0687 | Lost communication with catalyst temperature sensor 2 (bank 2) |
| U0688 | Lost communication with throttle position sensor 7 |
| U0689 | Lost communication with turbocharger/supercharger 2 temperature sensor |
| U068A | Available in product |
| U068B | Available in product |
| U068C | Available in product |
| U068D | Available in product |
| U068E | Available in product |
| U068F | Available in product |
| U0690 | Lost communication with EGR temperature sensor 4 |
| U0691 | Lost communication with exhaust pressure sensor 1 |
| U0692 | Lost communication with exhaust pressure sensor 2 |
| U0693 | Lost communication with humidity sensor |
| U0694 | Lost communication with high-voltage battery pack coolant pump 1 |
| U0695 | Lost communication with high-voltage battery pack coolant pump 2 |
| U0696 | Lost communication with particulate filter pressure sensor 3 |
| U0697 | Lost communication with particulate filter pressure sensor 4 |
| U0698 | Lost communication with coolant pump 5 |
| U0699 | Lost communication with coolant pump 6 |
| U069A | Available in product |
| U069B | Available in product |
| U069C | Available in product |
| U069D | Available in product |
| U069E | Available in product |
| U069F | Available in product |
| U0700 | Door control unit 2 |
| U0701 | Door control unit 3 |
| U0702 | Door control unit 4 |
| U0703 | Door control unit 5 |
| U0704 | Door control unit 6 |
| U0705 | Door control unit 7 |
| U0706 | Folding top control unit |
| U070A | Available in product |
| U070B | Available in product |
| U070C | Available in product |
| U070D | Available in product |
| U070E | Available in product |
| U070F | Available in product |
| U0710 | Seat control unit 3 |
| U0711 | Seat control unit 4 |
| U0712 | Steering column control unit |
| U0713 | Mirror control unit 1 |
| U0714 | Remote function actuation module |
| U0715 | Door switch 1 |
| U0716 | Door switch 2 |
| U0717 | Door switch 3 |
| U0721 | Door switch 7 |
| U0722 | Door window motor 1 |
| U0723 | Door window motor 2 |
| U0724 | Door window motor 3 |
| U0725 | Door window motor 4 |
| U0726 | Door window motor 5 |
| U0727 | Door window motor 6 |
| U0728 | Door window motor 7 |
| U0729 | Heated steering wheel module |
| U072E | Available in product |
| U072F | Available in product |
| U0733 | Side obstacle detection control unit 2 |
| U0734 | Convenience recall module |
| U0736 | Column lock module |
| U0737 | Digital audio control unit 3 |
| U0738 | Digital audio control unit 4 |
| U0739 | Entrapment control unit 1 |
| U073C | Available in product |
| U0744 | Running board control unit 1 |
| U0745 | Entertainment control unit - front |
| U0746 | Seat control unit 5 |
| U0747 | Seat control unit 6 |
| U0748 | Remote accessory module |
| U0749 | Entertainment control unit - rear 2 |
| U074E | Available in product |
| U074F | Available in product |
| U0756 | Front controls interface module 1 |
| U0757 | Front controls/display interface module |
| U0758 | Radio transceiver |
| U0759 | Special purpose vehicle control unit 1 |
| U075F | Available in product |
| U0767 | Image processing sensor 3 |
| U0768 | Image processing sensor 4 |
| U0769 | Image processing sensor 5 |
| U0770 | Image processing sensor 12 |
| U0779 | Haptic control unit |
| U078A | Available in product |
| U0792 | Drive motor control unit 2 |
| U079B | Available in product |
| U079C | Available in product |
| U07A1 | Available in product |
| U07B0 | Available in product |
| U07C1 | Available in product |
| U07C2 | Available in product |
| U07CA | Available in product |
| U07CB | Available in product |
| U07D0 | Available in product |
| U07D1 | Available in product |
| U07D2 | Available in product |
| U07D3 | Available in product |
| U0800 | Engine/powertrain control unit 1 |
| U0801 | Transmission control unit |
| U0802 | Transfer case control unit |
| U0804 | Cruise control module |
| U080A | Available in product |
| U080B | Available in product |
| U080C | Available in product |
| U080D | Available in product |
| U0810 | Drive motor control unit 1 |
| U0813 | Emissions critical control information |
| U0814 | Four-wheel drive clutch control unit |
| U0815 | Engine/powertrain control unit 2 |
| U081A | Available in product |
| U081B | Available in product |
| U081C | Available in product |
| U081D | Available in product |
| U0821 | Anti-lock brake system (ABS) control unit 1 |
| U0822 | Vehicle dynamics control unit |
| U0823 | Yaw rate sensor module |
| U0824 | Lateral acceleration sensor module |
| U0827 | Tire pressure monitor module |
| U082A | Available in product |
| U082B | Available in product |
| U082C | Available in product |
| U082F | Available in product |
| U0832 | Suspension control unit 1 |
| U0833 | Active roll control unit 1 |
| U0835 | Differential control unit - front |
| U0836 | Differential control unit - rear |
| U0837 | Trailer brake control unit |
| U0838 | All terrain control unit |
| U083C | Available in product |
| U083F | Available in product |
| U0842 | Body control unit 2 |
| U0843 | Body control unit 3 |
| U0844 | Body control unit 4 |
| U0845 | Body control unit 5 |
| U0847 | Serial data gateway module 2 |
| U0848 | Serial data gateway module 3 |
| U0849 | Serial data gateway module 4 |
| U084C | Available in product |
| U084D | Available in product |
| U0854 | Restraints occupant classification system module 1 |
| U0855 | Instrument panel cluster control unit 1 |
| U0856 | Information center 1 |
| U0857 | Information center 2 |
| U0858 | Head-up display |
| U0859 | Parking assist control unit 1 |
| U085D | Available in product |
| U085E | Available in product |
| U085F | Available in product |
| U0865 | HVAC control unit - rear |
| U0866 | Auxiliary heater control unit |
| U0867 | Vehicle immobilizer control unit |
| U0868 | Vehicle security control unit |
| U0869 | Sunroof control unit |
| U0877 | Restraints system sensor 8 |
| U0878 | Restraints system sensor 9 |
| U0879 | Restraints system sensor 10 |
| U0888 | Digital disc player/changer module 2 |
| U0889 | Digital disc player/changer module 3 |
| U0890 | Digital disc player/changer module 4 |
| U0891 | Television |
| U089A | Available in product |
| U08B7 | Available in product |
| U08B8 | Available in product |
| U08B9 | Available in product |
| U0901 | Invalid data from ion sensing module |
| U3013 | Available in product |
| U3014 | Available in product |
| U3015 | Available in product |
| U3016 | Available in product |
| U3018 | Available in product |
| U3019 | Available in product |
| U301A | Available in product |
| U301B | Available in product |
| U301C | Available in product |
| U301D | Available in product |
| U301E | Available in product |
| U301F | Available in product |
| U3020 | Available in product |
| U3021 | Available in product |
| U3022 | Available in product |
| U3023 | Available in product |
| U3024 | Available in product |
| U3025 | Available in product |
| U3026 | Available in product |
| U3027 | Available in product |
| U3028 | Available in product |
| U3029 | Available in product |
| U302A | Available in product |
| U302B | Available in product |
| U302C | Available in product |
| U302D | Available in product |
| U302E | Available in product |
| U302F | Available in product |
| U3030 | Available in product |
| U3031 | Available in product |
| U3032 | Available in product |
| U3033 | Available in product |
| U3034 | Available in product |
| U3035 | Available in product |
| U3036 | Available in product |
| U3100 | Available in product |
| U3400 | Available in product |
| U3500 | Available in product |
| U3501 | Available in product |
| U3502 | Available in product |
| U3503 | Available in product |
| U3504 | Available in product |
| U3505 | Available in product |
| U3506 | Available in product |
| U3507 | Available in product |
| U3508 | Available in product |
| U3509 | Available in product |
| U350A | Available in product |
| U350B | Available in product |
| U350C | Available in product |
| U350D | Available in product |
| U350E | Available in product |
| U350F | Available in product |
| U3510 | Available in product |
| U3511 | Available in product |
| U3512 | Available in product |
| U3513 | Available in product |
| U3514 | Available in product |
| U3515 | Available in product |
| U3516 | Available in product |
| U3517 | Available in product |
| U3518 | Available in product |
| U3519 | Available in product |
| U351A | Available in product |
| U351B | Available in product |
| U351C | Available in product |
| U351D | Available in product |
| U351E | Available in product |
| U351F | Available in product |
| U3520 | Available in product |
| U3521 | Available in product |
| U3522 | Available in product |
| U3523 | Available in product |
| U3524 | Available in product |
| U3525 | Available in product |
| U3526 | Available in product |
| U3527 | Available in product |
| U3528 | Available in product |
| U3529 | Available in product |
| U352A | Available in product |
| U352B | Available in product |
| U352C | Available in product |
| U352D | Available in product |
| U352E | Available in product |
| U352F | Available in product |
| U3530 | Available in product |
| U3531 | Available in product |
| U3532 | Available in product |
| U3533 | Available in product |
| U3534 | Available in product |
| U3535 | Available in product |
| U3536 | Available in product |
| U3537 | Available in product |
| U3538 | Available in product |
| U3539 | Available in product |
| U353A | Available in product |
| U353B | Available in product |
| U353C | Available in product |
| U353D | Available in product |
| U353E | Available in product |
| U353F | Available in product |
| U3540 | Available in product |
| U3541 | Available in product |
| U3542 | Available in product |
| U3543 | Available in product |
| U3544 | Available in product |
| U3545 | Available in product |
| U3546 | Available in product |
| U3547 | Available in product |
| U3548 | Available in product |
| U3549 | Available in product |
| U354A | Available in product |
| U354B | Available in product |
| U354C | Available in product |
| U354D | Available in product |
| U354E | Available in product |
| U354F | Available in product |
| U3550 | Available in product |
| U3551 | Available in product |
| U3552 | Available in product |
| U3553 | Available in product |
| U3554 | Available in product |
| U3555 | Available in product |
| U3556 | Available in product |
| U3557 | Available in product |
| U3558 | Available in product |
| U3559 | Available in product |
| U355A | Available in product |
| U355B | Available in product |
| U355C | Available in product |
| U355D | Available in product |
| U355E | Available in product |
| U355F | Available in product |
| U3560 | Available in product |
| U3561 | Available in product |
| U3562 | Available in product |
| U3563 | Available in product |
| U3564 | Available in product |
| U3565 | Available in product |
| U3566 | Available in product |
| U3567 | Available in product |
| U3568 | Available in product |
| U3569 | Available in product |
| U356A | Available in product |
| U356B | Available in product |
| U356C | Available in product |
| U356D | Available in product |
| U356E | Available in product |
| U356F | Available in product |
| U3570 | Available in product |
| U3571 | Available in product |
| U3572 | Available in product |
| U3573 | Available in product |
| U3574 | Available in product |
| U3575 | Available in product |
| U3576 | Available in product |
| U3600 | Available in product |
| U3FFF | Available in product |
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