Volkswagen U16 Fault Codes — 256 Codes

Fault codes: 256
Block: U16
Make group: Volkswagen · Seat · Skoda · Cupra
Source language: English

The 256 Volkswagen · Seat · Skoda · Cupra fault codes that start with U16, with descriptions.

Code	Description
`U1600`	Data_bus_electrical_vehicle_single_wire_mode
`U1601`	ECU application software, Code 1 is missing or is incorrect
`U1602`	Data_bus_afs_faulty
`U1603`	ECU Application Software Code 3 Missing or Corrupted
`U1604`	ECU Application Software Code 4 Missing or Corrupted
`U1605`	Data_bus_afs_no_communication
`U1606`	ECU application software, Data 1 is missing or is incorrect
`U1607`	Smart_light_1_no_communication
`U1608`	Control_unit_for_battery_monitoring_implausible_frame
`U1609`	Control_unit_hands_on_detection_steering_wheel_implausible_frame
`U160A`	Adaptation channel, persistent storage of data deactivated
`U160B`	Event to signal the receival of TLS Extensions
`U160C`	Expanded charging functions Function restriction
`U160D`	Component protection SWA slave in as-delivered state
`U160E`	ECU Hardware Internal-Boot
`U160F`	Component protection Manipulation detected (SWA master - slave)
`U1610`	CAN driving assistance FAS CAN - faulty
`U1611`	CAN driving assistance FAS CAN no communication
`U1612`	High voltage air heater, implausible signal
`U1613`	red LED Electrical malfunction
`U1614`	green LED Electrical malfunction
`U1615`	blue LED Electrical malfunction
`U1616`	green LED Open circuit
`U1617`	blue LED Short circuit
`U1618`	blue LED Open circuit
`U1619`	Refrigerant pressure sensor No signal
`U161A`	High-Voltage Battery Charger Input current too low
`U161B`	External ethernet GPS, received error value
`U161C`	Base plate for contactless charging technical disruption
`U161D`	Base plate for contactless charging Function restriction possible
`U161E`	MAC address conflict in Ethernet switch branch 14
`U161F`	Clock synchronization master, branch 14 invalid number
`U1620`	Ip_MAC_address_conflict_switch_port_30
`U1621`	Ip_MAC_address_conflict_switch_port_31
`U1622`	Ip_clock_sync_invalid_master_count_branch_30
`U1623`	Ip_clock_sync_invalid_master_count_branch_31
`U1624`	A/C system particulate matter concentration sensor outside, no communication
`U1625`	A/C system particulate matter concentration sensor outside, implausible message
`U1626`	EMHLR_/_NVEM-EEPROM_implausible
`U1627`	Terminal 30-7 open circuit
`U1628`	A/C refrigerant pressure sensor rear implausible signal
`U1629`	Electric A/C compressor 2 no communication
`U162A`	Electric A/C compressor 2 implausible signal
`U162B`	ECU for Wireless Seat Occupation Detection no communication
`U162C`	ECU for Wireless Seat Occupation Detection implausible signal
`U162D`	Seat Unit for wSBR 2nd row driver side implausible signal
`U162E`	Seat Unit for wSBR 2nd row passenger side implausible signal
`U162F`	Seat Unit for wSBR 2nd row center implausible signal
`U1630`	Seat Unit for wSBR 3rd row center implausible signal
`U1631`	Seat Unit for wSBR 3rd row driver side implausible signal
`U1632`	Seat Unit for wSBR 3rd row passenger side implausible signal
`U1633`	HVLM_charging_station_request_response_timeout
`U1634`	HVLM_no_valid_certificate
`U1635`	HVLM_payment_method_incompatible
`U1636`	Park coordinator not initialized
`U1637`	External ethernet GPS, no communication
`U1638`	KS slave, component protection status information invalid
`U1639`	Lane change assistance warning lamp in driver side ext mirror implausible message
`U163A`	Paddle_downshift_button_(steering_wheel)_internal_malfunction
`U163B`	Paddle_upshift_button_(steering_wheel)_internal_malfunction
`U163C`	Cruise_control_front_distance_range_sensor_no_communication_vlan
`U163D`	AED_time_out
`U163E`	Android control module invalid protocol version
`U163F`	Diag_C_EVCAN_Reichweite_01_TO
`U1640`	Instrument_panel_cluster_control_module_no_communication_vlan
`U1641`	Head-up_display_control_module_no_communication_vlan
`U1642`	Emergency-call_module_no_communication_vlan
`U1643`	Rearview_camera_system_control_module_no_communication_vlan
`U1644`	Digital_sound_system_control_module_no_communication_vlan
`U1645`	Information_electronics_control_module_1_no_communication_vlan
`U1646`	Antenna_control_module_1_no_communication_vlan
`U1647`	IDS_one_or_more_sensors_has_not_sent_information_to_central_IDS_SWC_past_a_certain_time_threshold
`U1648`	Fuel cell drive control module no communication
`U1649`	Area_View_Camera_Rear_no_communication_vlan
`U164A`	Torque_splitter_left_no_communication
`U164B`	Torque_splitter_right_no_communication
`U164C`	Distance Regulation Control Module No communication
`U164D`	HVLM_error_onboard_charger_2
`U164E`	Auxiliary/parking heater control module implausible message
`U164F`	Front sensor for driver assistance systems implausible message
`U1650`	Instrument cluster control module implausible message
`U1651`	Body computer 1/vehicle electrical system control module/el.ZE implausible message
`U1652`	OBD-based software software functionality call-up missing
`U1653`	Secondary functions related to OBD software functionality call-up missing
`U1654`	internal_error_ECU_PaCo
`U1655`	Front_sensor_system_for_driver_assistance_systems_no_communication_vlan
`U1656`	Ethernet central digital matrix light control module no communication
`U1657`	During variant coding no Vin was received in time
`U1658`	Main_control_module_driver_assistance_no_communication_vlan
`U1659`	Application Server 1 for System 1 Adaptive no communication
`U165A`	Application_server_3_for_system_1_infotainment_no_communiaction
`U165B`	Seat_adjustment_driver_side_no_communication
`U165C`	Seat_adjustment_passenger_side_no_communication
`U165D`	Sound_enrichment_2_no_communiaction
`U165E`	DC_/_DC_converter_control_module_12V_no_communication
`U165F`	Lane change assistance warning lamp in pass side ext mirror implausible message
`U1660`	Dash_board_display_unit_no_communication
`U1661`	Application_server_1_system_1_adaptive_internal_malfunction_vlan
`U1662`	Application_server_1_system_2_Java_internal_malfunction_vlan
`U1663`	Application_server_3_system_1_infotainment_no_communication_vlan
`U1664`	Port_mirroring_active
`U1665`	CCP active
`U1666`	Ethernet_routing_active
`U1667`	DLT_active
`U1668`	XCP_ACTIVE_CONNECTION
`U1669`	DCDC_01_BSZ_error
`U166A`	Base plate for contactless charging Error during internal status synchronization
`U166B`	Base plate for contactless charging Error while synchronizing with vehicle plate
`U166C`	Base plate for contactless charging Bluetooth communication malfunction
`U166D`	Hybrid data bus Missing message
`U166E`	Secondary air injection system flow/pressure sensor bank 1 no communication
`U166F`	Secondary air injection system flow/pressure sensor bank 1 implausible message
`U1670`	Micro 1 short circuit to battery or open
`U1671`	Mass Airflow Sensor for particle filter regeneration no communication
`U1672`	Micro 1 shorted to ground
`U1673`	TLS_Alert_EVSE-Side_unsupported_certificate
`U1674`	Control Module Missing Calibration
`U1675`	Micro 3 short circuit to battery or open
`U1676`	Micro 3 shorted to ground
`U1677`	Micro 4 short circuit to battery or open
`U1678`	Ablage Wegstrecke fehlerhaft
`U1679`	Berechnungsgrundlage Wegstrecke fehlerhaft
`U167A`	Local Data Bus 17 No communication
`U167B`	Local Data Bus 18 No communication
`U167C`	Local Data Bus 19 No communication
`U167D`	Local Data Bus 20 No communication
`U167E`	Local Data Bus 21 No communication
`U167F`	Local Data Bus 22 No communication
`U1680`	Local Data Bus 23 No communication
`U1681`	Local Data Bus 24 No communication
`U1682`	Local Data Bus 25 No communication
`U1683`	Local Data Bus 26 No communication
`U1684`	Local Data Bus 27 No communication
`U1685`	Local Data Bus 28 No communication
`U1686`	Local Data Bus 29 No communication
`U1687`	Local Data Bus 30 No communication
`U1688`	Local Data Bus 31 No communication
`U1689`	Local Data Bus 32 No communication
`U168A`	Local Data Bus 17 Electrical malfunction
`U168B`	Local Data Bus 18 Electrical malfunction
`U168C`	Local Data Bus 19 Electrical malfunction
`U168D`	Local Data Bus 20 Electrical malfunction
`U168E`	Local Data Bus 21 Electrical malfunction
`U168F`	Local Data Bus 22 Electrical malfunction
`U1690`	Local Data Bus 23 Electrical malfunction
`U1691`	Local Data Bus 24 Electrical malfunction
`U1692`	Local Data Bus 25 Electrical malfunction
`U1693`	Local Data Bus 26 Electrical malfunction
`U1694`	Local Data Bus 27 Electrical malfunction
`U1695`	Local Data Bus 28 Electrical malfunction
`U1696`	Local Data Bus 29 Electrical malfunction
`U1697`	Local Data Bus 30 Electrical malfunction
`U1698`	Local Data Bus 31 Electrical malfunction
`U1699`	Local Data Bus 32 Electrical malfunction
`U169A`	Motor_20 MO_Accelerator_pedal_raw_value_01 Implausible signal
`U169B`	Supply voltage Input 8 Voltage too low
`U169C`	Supply voltage Input 8 Voltage too high
`U169D`	can data bus defect
`U169E`	can bus no communication
`U169F`	CAN data bus 1-wire mode
`U16A0`	can data bus 2 defect
`U16A1`	BT Antenna short circuit to ground
`U16A2`	BT Antenna short circuit to battery or open
`U16A3`	DemEvent bus error CanBusOff HCP1_CANFD03
`U16A4`	DemEvent bus error CanGlobalTimeout HCP1_CANFD03
`U16A5`	DemEvent bus error CanSngWire HCP1_CANFD03
`U16A6`	CAN data bus 4 faulty
`U16A7`	CAN data bus 4 No communication
`U16A8`	CAN data bus 4 1-wire mode
`U16A9`	CAN data bus 5 faulty
`U16AA`	CAN data bus 5 No communication
`U16AB`	CAN data bus 5 1-wire mode
`U16AC`	CAN data bus 6 faulty
`U16AD`	CAN data bus 6 No communication
`U16AE`	CAN data bus 6 1-wire mode
`U16AF`	DemEvent bus error CanBusOff HCP1_CANFD07
`U16B0`	DemEvent bus error CanGlobalTimeout HCP1_CANFD07
`U16B1`	DemEvent bus error CanSngWire HCP1_CANFD07
`U16B2`	DemEvent bus error CanBusOff HCP1_CANFD08
`U16B3`	DemEvent bus error CanGlobalTimeout HCP1_CANFD08
`U16B4`	DemEvent bus error CanSngWire HCP1_CANFD08
`U16B5`	CAN data bus 9 faulty
`U16B6`	CAN data bus 9 No communication
`U16B7`	CAN data bus 9 1-wire mode
`U16B8`	CAN data bus 10 faulty
`U16B9`	CAN data bus 10 No communication
`U16BA`	CAN data bus 10 1-wire mode
`U16BB`	CAN data bus 11 faulty
`U16BC`	CAN data bus 11 No communication
`U16BD`	CAN data bus 11 1-wire mode
`U16BE`	CAN data bus 12 faulty
`U16BF`	CAN data bus 12 No communication
`U16C0`	CAN data bus 12 1-wire mode
`U16C1`	ECU_Supply_Voltage_Too_Low_Algorithm_Based_Failures_Event_information
`U16C2`	ECU_Supply_Voltage_Too_High_Algorithm_Based_Failures_Event_information
`U16C3`	12V Supply Voltage to Actuator Logic Stage, Under Voltage
`U16C4`	12V Supply Voltage to Actuator Logic Stage, Over Voltage
`U16C5`	Supply voltage Input 3 Voltage too low
`U16C6`	Supply voltage Terminal 30-3 exceeded upper limit
`U16C7`	Supply voltage Input 4 Voltage too low
`U16C8`	Supply voltage Input 4 Voltage too high
`U16C9`	Supply voltage Terminal 30-5 below lower limit
`U16CA`	Supply voltage Terminal 30-5 exceeded upper limit
`U16CB`	Supply voltage Terminal 30-6 below lower limit
`U16CC`	Supply voltage Terminal 30-6 exceeded upper limit
`U16CD`	Supply voltage Input 7 Voltage too low
`U16CE`	Supply voltage Terminal 30-7 exceeded upper limit
`U16CF`	DemEvent signal out-of-range in PDU SoSe_01_XIX_VLAN_FAS
`U16D0`	Garage door opener control module implausible signal
`U16D1`	Anti-theft alarm system sensor implausible signal
`U16D2`	Bypass valve 2 for coolant Implausible signal
`U16D3`	HVLM_timeout_commanded_precharge_AC
`U16D4`	PnC_Failure_Backend
`U16D5`	PNC_provide_tls_root_ca_certificate_information_response_timeout
`U16D6`	PnC_Failure_OBC
`U16D7`	Supply voltage Input 9 Voltage too low
`U16D8`	Supply voltage Input 9 Voltage too high
`U16D9`	Supply voltage Input 10 Voltage too low
`U16DA`	Supply voltage Input 10 Voltage too high
`U16DB`	Control module for rear lid electronics received malfunction value
`U16DC`	Driver Assistance Systems Front Camera no communication
`U16DD`	Driver Assistance Systems Front Camera implausible signal
`U16DE`	DemEvent signal error in PDU PedestrianDetection_01_XIX_VLAN_FAS_E2E
`U16DF`	Voltage converter control module no communication
`U16E0`	Distance regulation ctrl. module 2 no communication
`U16E1`	Parking heater control module, no signal/communication
`U16E2`	Seat_adjustment_driver_side_no_communication
`U16E3`	Seat_adjustment_passenger_side_no_communication
`U16E4`	DemEvent timeout error PDU NR_01_CAL_01_XIX_HCP1_CANFD04
`U16E5`	DemEvent timeout error PDU NR_03_CAL_01_XIX_HCP1_CANFD05
`U16E6`	DemEvent timeout error PDU NR_04_CAL_01_XIX_HCP1_CANFD05
`U16E7`	DemEvent timeout error PDU NR_02_CAL_01_XIX_HCP1_CANFD04
`U16E8`	Charging_communication_control_module_1_no_communication
`U16E9`	Distance regulation ctrl. module 2 no Ethernet communication
`U16EA`	Projection module in left matrix headlamp no Ethernet communication
`U16EB`	Projection module in right matrix headlamp no Ethernet communication
`U16EC`	Main control module 2 for driver assistance system no Ethernet communication
`U16ED`	Application Server 1 for System 1 Adaptive no Ethernet communication
`U16EE`	Application server 1 for system 2 Java no Ethernet communication
`U16EF`	Charging communication control module 1 no Ethernet communication
`U16F0`	Application server 1 System 3 vwOS no Ethernet communication
`U16F1`	Application_server_1_System_4_iot_no_communication_vlan
`U16F2`	Application server 1 System 5 Embedded no Ethernet communication
`U16F3`	Hydrogen pump No communication
`U16F4`	Hydrogen pump implausible signal
`U16F5`	Electrical Compressor 2 No communication
`U16F6`	Electrical Compressor 2 implausible signal
`U16F7`	Rear presence detection control module implausible signal
`U16F8`	PnC_vehicle_authentification_timeout_transmission_contract_certificate
`U16F9`	Plug and charge Charging station validation failed
`U16FA`	Charging communication control module no communication
`U16FB`	Control module for distance regulation
`U16FC`	Sound system control module
`U16FD`	Control module for projection modules in matrix headlights, left
`U16FE`	Control module for projection modules in matrix headlights, right
`U16FF`	Driver assistance, main control module 2

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Code descriptions are shown in their source language; records without a translation stay raw. Source: CarCoding fault code database.

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