- Fault codes
- 256
- Block
- U14
- Make group
- Audi · Porsche · Bentley · Lamborghini
- Source language
- English
The 256 Audi · Porsche · Bentley · Lamborghini fault codes that start with U14, with descriptions.
| Code | Description |
|---|---|
U1400 | Function restriction due to insufficient voltage initial test strut valve diagnosis |
U1401 | Functional_limitation_due_to_Overvoltage_(12V_electrical_system) |
U1402 | Verbraucherabschaltung aktiv |
U1403 | Funktionseinschraenkung durch Hochvolt-Unterspannung |
U1404 | Funktionseinschraenkung durch Hochvolt-Ueberspannung |
U1405 | Hardware clamp 15 value is not consistent with the communication clamp 15 value |
U1406 | Quiescent_current_too_large |
U1407 | CAN data bus - NM implausible |
U1408 | internal_measurement_values_not_available |
U1409 | Temperature_sensor_signal_electronic_erratic |
U140A | DEM_SUPPLY_LOST_NO_ENG_CRANK_FAULT |
U140B | Energymanagement_active |
U140C | Reductant Control Module Supply Voltage Too Low |
U140D | Reductant Control Module Supply Voltage Too High |
U140E | Reductant Control Module Function restriction due to insufficient voltage |
U140F | Reductant Control Module Function restriction due to excessive voltage |
U1410 | Function restriction through start voltage collapse |
U1411 | Battery_not_connected |
U1412 | Terminal 30-2 Open circuit |
U1413 | Supply voltage, high current 2, defective |
U1414 | Terminal 30-4 - Open circuit |
U1415 | Terminal 30-5 Open circuit |
U1416 | Terminal 30-6 Open circuit |
U1417 | Consumer cut-off for range extension active |
U1418 | Verbraucherabschaltung aktiv |
U1419 | Signal fault for high-resolution fuel tank content detected |
U141A | RKA_Prio1_Wra_write_error |
U141B | Sonder-Software zur Kontaktaktivierung des Sternpunkt-Relais |
U141C | Voltage supply terminal 30 for electronics Open circuit |
U141D | Missing Message Virtual Mirror right VAS_R_01 |
U141E | Missing Message Virtual Mirror Left VAS_L_01 |
U141F | Control unit for hood ornament no communication |
U1420 | NVEM_Pilot_Info init |
U1421 | Lost Communication With Telematic Control Module DR 2 |
U1422 | Data bus communication unit 1-wire mode |
U1423 | Data bus communication unit no communication |
U1424 | CAN_Communication_Unit_Bus_Defect |
U1425 | Auxiliary display unit no communication |
U1426 | Auxiliary display unit implausible signal |
U1427 | LIN slave Compass gauge no communication |
U1428 | LIN slave Compass gauge implausible signal |
U1429 | LIN slave Timer gauge no communication |
U142A | LIN slave Timer gauge implausible signal |
U142B | Ethernet_databus_electric_interrupted |
U142C | Ethernet databus branch 1 Open circuit |
U142D | Ethernet databus branch 2 Open circuit |
U142E | Ethernet databus branch 3 Open circuit |
U142F | Ethernet_databus_electric_fault_open_port_4 |
U1430 | Ethernet databus branch 5 Open circuit |
U1431 | Ethernet databus branch 6 Open circuit |
U1432 | Ethernet databus branch 7 Open circuit |
U1433 | Ethernet databus branch 8 Open circuit |
U1434 | Ethernet_databus_electric_short_circuit |
U1435 | Ethernet_databus_electric_fault_short_circuit_port_1 |
U1436 | Ethernet_databus_electric_fault_short_circuit_port_2 |
U1437 | Ethernet databus branch 3 Short circuit |
U1438 | Ethernet databus branch 4 Short circuit |
U1439 | Ethernet databus branch 5 Short circuit |
U143A | Ethernet databus branch 6 Short circuit |
U143B | Ethernet_databus_electric_fault_short_circuit_port_7 |
U143C | Ethernet databus branch 8 Short circuit |
U143D | FX-TRCV_ERR_CH_A |
U143E | Simulation mode active |
U143F | Function restriction due to excessive voltage in the 48V on-board power supply |
U1440 | supply voltage intermediate circuit terminal 40 lower limit exceeded |
U1441 | Function restriction due to insufficient voltage -external amplifier |
U1442 | Function restriction due to excessive voltage -external amplifier |
U1443 | Function restriction due to excessive voltage -internal amplifier |
U1444 | Function restriction due to insufficient voltage -internal amplifier |
U1445 | Brake electronics control module 2 implausible signal |
U1446 | Brake electronics control module 2 no communication |
U1447 | Brake electronics control module 2 implausible |
U1448 | Invalid Data Received from Brake System Control Module "B" |
U1449 | Manifold abs. press. sens. incorrect version installed |
U144A | Charge air pressure sensor incorrect version installed |
U144B | Flight mode not active due to actuator |
U144C | Control module for rear lid electronics implausible signal |
U144D | Head-up display control module implausible signal |
U144E | Particulate filter differential pressure sender implausible message |
U144F | Emergency call button No communication |
U1450 | Communication_timeout_BLE |
U1451 | BLE_No_Status_Signal |
U1452 | User_Authentication_status |
U1453 | Admin_Authentication_status |
U1454 | Delete_Pairing_failure |
U1455 | SecureConnection_status |
U1456 | Safe_pairing_error |
U1457 | databus unreasonable message - FAS_ProfileMaster_01 - FAS_SollStatus_Fkt_ASW |
U1458 | FFBs_01- Local data bus |
U1459 | Implausible data received from Headlight control module. Message checksum has incorrect value. |
U145A | Admin_Authorization_status |
U145B | KeyUpdate_failure |
U145C | Message_encryption_failure |
U145D | PIN_changing_status |
U145E | Unknown_message_received |
U145F | Authentication_of_message_failed |
U1460 | DemEvent bus error FlexRayTransceiverBranchDefect13 HCP1_FlexRay_A |
U1461 | DemEvent bus error FlexRayTransceiverBranchDefect14 HCP1_FlexRay_A |
U1462 | DemEvent bus error FlexRayTransceiverBranchDefect15 HCP1_FlexRay_A |
U1463 | DemEvent bus error FlexRayTransceiverBranchDefect16 HCP1_FlexRay_A |
U1464 | Display 3, no signal/communication |
U1465 | Data bus FlexRay channel A no communication |
U1466 | Data bus FlexRay channel B no communication |
U1467 | DEM Event for Client Service in Case No ServerService was AVAILABLE within timeout SrvCom_SrvNotAvl_ObjectDetection_25089 |
U1468 | LS1_SensorHeader_CRC |
U1469 | databus unreasonable message - MRR_HL_ASW_Modus |
U146A | MRR_VL_SensorHeader_CRC |
U146B | MRR_VR_SensorHeader_CRC |
U146C | SM_Parken_01_SM_App_Sperrzustand |
U146D | SBS_Status_invalid_range |
U146E | Night vision system control module implausible signal |
U146F | Power Electronics Control Module 2, Electrical Drive no communication at the second bus connection |
U1470 | AN actuator private network, the CAN signals/frames sent by the other actuator are not valid/plausible |
U1471 | Sensor 2 for exhaust temperature bank 1 implausible message |
U1472 | Data bus subCAN 1 no communication |
U1473 | booster_no_communication |
U1474 | Booster 1 - protocol version mismatch |
U1475 | Front light gateway implausible signal |
U1476 | Structure Borne Sound Control Module implausible signal |
U1477 | Actuator for exterior noise implausible signal |
U1478 | Auxiliary display/control head 1 implausible signal |
U1479 | charging device 1 for mobile end device implausible signal |
U147A | charging device 2 for mobile end device implausible signal |
U147B | Media player 1 implausible signal |
U147C | VDSO VDSO: status init of GNSS longer recieved than expected |
U147D | Display/operating unit rear left implausible signal |
U147E | Display/operating unit rear right implausible signal |
U147F | High-Voltage Battery Charger 2 implausible signal |
U1480 | VMMP KFGPrkLockCtl signals implausible |
U1481 | EE9B Control module for contactless charge implausible signal |
U1482 | Auxiliary/parking heating implausible signal |
U1483 | LSG li message counter |
U1484 | LSG re message counter |
U1485 | LSG 2 li message counter |
U1486 | LSG 2 re message counter |
U1487 | Sunroof control module 2 implausible signal |
U1488 | CAN message LED_Soll_Fkt2 CRC error |
U1489 | Rear climate control module implausible signal |
U148A | DemEvent signal out-of-range in PDU WBA_Trajectory_01_XIX_VLAN_FAS |
U148B | Driver side, rear, seat adjustment control module implausible signal |
U148C | Frt.pass.side rear seat adjustment control module implausible signal |
U148D | Implausible_Message_CRC_VAS_R_01 |
U148E | Implausible_Message_CRC_VAS_L_01 |
U148F | Automatic high beam assist control module implausible signal |
U1490 | Third row seat adjustment control module implausible signal |
U1491 | Battery control additional memory 1 implausible signal |
U1492 | Actuator 2 for exterior noise implausible signal |
U1493 | Steering wheel adjuster control module implausible signal |
U1494 | Anti-theft alarm system control module implausible signal |
U1495 | Control module for close-range communication in the driver door implausible signal |
U1496 | Control module for close-range communication in the center console implausible signal |
U1497 | Information Electronics Control Module 1 no communication at the second bus connection |
U1498 | Front sensor for driver assistance systems no communication at the third bus connection |
U1499 | Control module for emergency call module and communication unit no communication at the second bus connection |
U149A | Actuator 2 for exterior noise no communication |
U149B | Remote multifunction module no communication |
U149C | Remote multifunction module no communication at the second bus connection |
U149D | Remote multifunction module no communication at the third bus connection |
U149E | CAN vehicle network, CAN BUSOFF |
U149F | Eindrahtfehler SUBCAN |
U14A0 | Data bus subCAN 1 Additional installations detected |
U14A1 | Sensor 2 for exhaust temperature bank 2 implausible message |
U14A2 | Driving program selection deactivation |
U14A3 | Interior_temperature_sensor_implausible_no_communication |
U14A4 | Interior_temperature_sensor_implausible_message |
U14A5 | Ethernet_databus_electric_fault_branch_9_/_port_10 |
U14A6 | Ethernet_databus_electric_fault_port_10 |
U14A7 | Ethernet_databus_electric_fault_port_11 |
U14A8 | Ethernet_databus_no_communication_port_11 |
U14A9 | Ip_MAC_address_conflict_switch_branch_9_/_port_10 |
U14AA | Ip_MAC_address_conflict_switch_port_10 |
U14AB | Ip_MAC_address_conflict_switch_port_11 |
U14AC | Ethernet_databus_no_communication_port_10 |
U14AD | Ethernet_databus_no_communication_branch_9_/_port_10 |
U14AE | Ethernet databus branch 9 Open circuit |
U14AF | Ethernet_databus_electric_fault_open_port_10 |
U14B0 | Ethernet_databus_electric_fault_open_port_11 |
U14B1 | Ethernet_databus_electric_fault_short_circuit_port_9 |
U14B2 | Ethernet databus branch 10 Short circuit |
U14B3 | Ethernet_databus_electric_fault_short_circuit_port_11 |
U14B4 | Ip_clock_sync_invalid_master_count_branch_9_/_port_10 |
U14B5 | Ip_clock_sync_invalid_master_count_branch_10 |
U14B6 | Ip_clock_sync_invalid_master_count_branch_11 |
U14B7 | Front driver door control module Signal not qualified |
U14B8 | Front driver door control module Signal not initialized |
U14B9 | FAULT_REARPASS_DRIVERSIDE_DOOR_QBIT_INVALID |
U14BA | FAULT_REARPASS_DRIVERSIDE_DOOR_INIT |
U14BB | FAULT_FRONTPASSENGER_DOOR_QBIT_INVALID |
U14BC | FAULT_FRONTPASSENGER_DOOR_INIT |
U14BD | FAULT_REARPASS_FRONTPASSSIDE_DOOR_QBIT_INVALID |
U14BE | FAULT_REARPASS_FRONTPASSSIDE_DOOR_INIT |
U14BF | Interface for single LED drive - electric malfunction |
U14C0 | Subgateway as firewall control module no communication |
U14C1 | E828 Coolant Valve No signal |
U14C2 | Telematics control module for monitoring authenticity no communication |
U14C3 | High-voltage battery data bus faulty |
U14C4 | Particulate filter, differential pressure sensor bank 2 implausible message |
U14C5 | FAULT_CAN_FAS_BUSOFF_NETWORK_0 |
U14C6 | High-Voltage Battery Charger 2 no communication |
U14C7 | Voltage Converter control module 2 no communication |
U14C8 | Emergency call module no emergency call module available |
U14C9 | Intelligent charging function Charging plan programming error |
U14CA | HVLM_protocol_standard_incompatible |
U14CB | Intelligent charging function Incorrect energy quantity in battery management system |
U14CC | Intelligent charging function Incorrect process in low-voltage energy manager |
U14CD | Intelligent charging function Incorrect process in VoKo |
U14CE | Intelligent charging function Charging plan correction |
U14CF | Intelligent charging function Charging plan infrastructure correction |
U14D0 | Intelligent charging function Implausible charging setting |
U14D1 | Left Front Body Acceleration Sensor no communication |
U14D2 | Error value Airbag_01.AB_Deactivation_HV |
U14D3 | Airbag control module missing message |
U14D4 | Central convenience system control module missing message |
U14D5 | ECU for SAR error value received |
U14D6 | MSG_DIMMUNG_01_DI_KL_58_XD_INVALID |
U14D7 | MSG_DIMMUNG_01_TIMEOUT |
U14D8 | Error_Value_HVLM_GBT01.HVLM_GBT_BCP_NominalEnergyContent |
U14D9 | MSG_EM1_01_TIMEOUT or MSG_EM2_01_TIMEOUT |
U14DA | Invalid Data Received From Coolant Temperature Control Module |
U14DB | Thermal management control module missing message |
U14DC | Engine electronics control module received malfunction value |
U14DD | CAN message Motor_14 missing |
U14DE | Heat pump control module received malfunction value |
U14DF | Heat pump control module missing message |
U14E0 | Scl_ESP_26_ESC_Reku_State_Error |
U14E1 | Brake electronics control module missing message |
U14E2 | Instrument cluster control module received malfunction value |
U14E3 | Instrument cluster control module missing message |
U14E4 | Invalid Data Received From Transmission Control Module |
U14E5 | Transmission electronics control module missing message |
U14E6 | Auxiliary/parking heater control module received malfunction value |
U14E7 | Auxiliary/parking heater control module missing message |
U14E8 | Driver assistance systems control module front sensors missing message |
U14E9 | Rear lid electronics control module missing message |
U14EA | High-voltage battery charger control module missing message |
U14EB | Control module for seat adjustment, driver side missing message |
U14EC | Information electronics control module missing message |
U14ED | Sunroof control module missing message |
U14EE | Sunroof control module 2 missing message |
U14EF | Steering Column Electronic Systems Control Module missing message |
U14F0 | Front passenger door electronics control module missing message |
U14F1 | Driver door electronics control module missing message |
U14F2 | Rear passenger side door electronics control module missing message |
U14F3 | Rear driver side door electronics control module missing message |
U14F4 | Electrical roof activation control module missing message |
U14F5 | Base plate authentication for wireless charging PIN incorrect |
U14F6 | Base plate authentication for wireless charging PUK incorrect |
U14F7 | Base plate authentication for wireless charging PIN not changeable |
U14F8 | Base plate authentication for wireless charging Authentication not guaranteed |
U14F9 | Base plate authentication for wireless charging Message error |
U14FA | Bluetooth Data packet lost |
U14FB | Base plate communication for wireless charging Setup of secure connection failed |
U14FC | Base plate authorization for wireless charging Message security encryption failed |
U14FD | SOK_timeserver_not_available |
U14FE | Secure on-board communication: signature verification failed |
U14FF | Sichere on-board Kommunikation: Signaturerstellung fehlgeschlagen |
Other blocks
Makes that use these codes
Code descriptions are shown in their source language; records without a translation stay raw. Source: CarCoding fault code database.
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