- Fault codes
- 256
- Block
- B1A
- Make group
- Volkswagen · Seat · Skoda · Cupra
- Source language
- English
The 256 Volkswagen · Seat · Skoda · Cupra fault codes that start with B1A, with descriptions.
| Code | Description |
|---|---|
B1A00 | Driver_door_toggle_taster_is_sticking |
B1A01 | Speaker #1 Circuit Resistance Out of Range |
B1A02 | Left_rear_door_toggle_taster_is_sticking |
B1A03 | Right_rear_door_toggle_taster_is_sticking |
B1A04 | Speaker #4 General Electrical Failure |
B1A05 | Speaker #5 General Electrical Failure |
B1A06 | a2b_bus_master_reverse_wires_or_defective_node |
B1A07 | a2b_bus_slave_1_reverse_wires_or_defective_node |
B1A08 | a2b_bus_slave_2_reverse_wires_or_defective_node |
B1A09 | a2b_bus_slave_3_reverse_wires_or_defective_node |
B1A0A | a2b_bus_slave_4_reverse_wires_or_defective_node |
B1A0B | a2b_bus_slave_5_reverse_wires_or_defective_node |
B1A0C | a2b_bus_slave_6_reverse_wires_or_defective_node |
B1A0D | Test current circuit |
B1A0E | Multifunction input 1 |
B1A0F | Multifunction input 2 |
B1A10 | Speaker #10 Circuit Open |
B1A11 | Multifunction input 4 |
B1A12 | Multifunction input 5 |
B1A13 | Multifunction input 6 |
B1A14 | Multifunction input 7 |
B1A15 | Multifunction input 8 |
B1A16 | Multifunction input 9 |
B1A17 | Multifunction input 10 |
B1A18 | Multifunction input 11 |
B1A19 | Multifunction input 12 |
B1A1A | Multifunction input 13 |
B1A1B | Multifunction input 14 |
B1A1C | Multifunction input 15 |
B1A1D | Multifunction input 16 |
B1A1E | Multifunction input 17 |
B1A1F | Multifunction input 18 |
B1A20 | Multifunction input 19 |
B1A21 | Multifunction input 20 |
B1A22 | Multifunction input 21 |
B1A23 | Multifunction input 22 |
B1A24 | Multifunction input 23 |
B1A25 | Multifunction input 24 |
B1A26 | Multifunction input 25 |
B1A27 | Steering wheel contact detection |
B1A28 | Low_voltage_energymanagement_battery_service_triggered |
B1A29 | Cup holder ambient lighting |
B1A2A | Ambient lighting lamp entry strip driver side - Slave 1 faulty |
B1A2B | Ambient lighting lamp entry strip passenger side - Slave 1 faulty |
B1A2C | Ambient lighting lamp entry strip rear driver side - Slave 1 faulty |
B1A2D | Ambient lighting lamp entry strip rear passenger side - Slave 1 faulty |
B1A2E | Interior lighting |
B1A2F | PSO_Communication_fatal_error |
B1A30 | Wet mode display not activated |
B1A31 | Wet mode display activated |
B1A32 | Wet mode display not available |
B1A33 | Display of Otto particle filter fault |
B1A34 | Coolant level insufficient display, yellow |
B1A35 | Check support load display |
B1A36 | Display of PADM fault |
B1A37 | Graphics unit |
B1A38 | Location assistant, GPS Antenna |
B1A39 | Location assistant, mobile communications antenna |
B1A3A | Location assistant, antenna for driver cards |
B1A3B | Location assistant, backup battery |
B1A3C | Location assistant, roof console button |
B1A3D | Location assistant, PWM line |
B1A3E | belt lock center interruption/short to plus |
B1A3F | Belt Lock Driver side 4th Row interruption/short to plus |
B1A40 | Belt Lock Passenger Side 4th Row interruption/short to plus |
B1A41 | Belt Lock Center 4th Row interruption/short to plus |
B1A42 | Passenger Presence Detection Center interruption / short to plus |
B1A43 | Passenger Presence Detection 3rd Row Center interruption/short to plus |
B1A44 | Passenger Presence Detection 4th Row Driver side interruption/short to plus |
B1A45 | Passenger Presence Detection 4th Row Passenger side interruption/short to plus |
B1A46 | Passenger Presence Detection 4th Row Center interruption/short to plus |
B1A47 | Analog Crashsignal 2 interruption / short to ground |
B1A48 | Belt Tensioner 3rd row Center Resistance too high |
B1A49 | BCall LED - Short circuit to battery |
B1A4A | Activation of A/C compressor rear |
B1A4B | Electrical A/C Compressor rear |
B1A4C | A/C clutch rear |
B1A4D | A/C refrigerant pressure sensor rear |
B1A4E | Hot climate valve |
B1A4F | Access and Start Authorization control module, distance implausible |
B1A50 | Energymanagement_warning_caused |
B1A51 | Generator_malfunction _voltage_too_high |
B1A52 | Door front left - slave 3->defective |
B1A53 | Door front left - slave 4->defective |
B1A54 | Door front left - slave 5->defective |
B1A55 | Door front right - slave 3->defective |
B1A56 | Antenna Circuit Short To Battery or Open |
B1A57 | Door front right - slave 5->defective |
B1A58 | Door rear left - slave 3->defective |
B1A59 | Sensor 5 Volt Supply Circuit Voltage Out of Range |
B1A5A | Door rear left - slave 5->defective |
B1A5B | Door rear right - slave 3->defective |
B1A5C | Door rear right - slave 4->defective |
B1A5D | Door rear right - slave 5->defective |
B1A5E | Instrument panel - slave 4->defective |
B1A5F | Instrument panel - slave 5->defective |
B1A60 | Mobile Online Service function limitation |
B1A61 | Distance of RSAD node front left to reference box implausible |
B1A62 | Distance of RSAD node front right to reference box implausible |
B1A63 | Distance of RSAD node rear left to reference box implausible |
B1A64 | Distance of RSAD node rear right to reference box implausible |
B1A65 | Distance of RSAD node IN to reference box implausible |
B1A66 | Tank_sensor_installation_failure |
B1A67 | Mobile_Network_Antenna_4_Short_Circuit_Ground |
B1A68 | Front sliding door button |
B1A69 | Humidity Sensor Performance or Incorrect Operation |
B1A6A | Function illumination for button in front of sliding door |
B1A6B | Starting the engine to close the sliding door |
B1A6C | Motor for closing the automatic sliding door |
B1A6D | Network switch |
B1A6E | Max. HV DC input current exceeded, bypass operation |
B1A6F | Max. HV DC output voltage exceeded (battery voltage) |
B1A70 | Update_programming_failed |
B1A71 | Left rear antenna |
B1A72 | Rotary latch motor for sliding door RFS - electrical circuit error |
B1A73 | Rotary latch motor for sliding door RBFS - electrical circuit error |
B1A74 | Child safety lock in sliding door RFS - electrical circuit error |
B1A75 | Child safety lock in sliding door RBFS - electrical circuit error |
B1A76 | Door inner handle button on sliding door RFS - implausible signal |
B1A77 | Door inner handle button on sliding door RBFS - implausible signal |
B1A78 | Crash state, sliding door -> permanently active |
B1A79 | Rear Fog Lamp Circuit Short To Battery or Open |
B1A7A | Door outer handle button on sliding door RBFS - implausible signal |
B1A7B | HVLM_charging_station_isolation_measurement_incomplete |
B1A7C | Closing cylinder for central locking system driver side |
B1A7D | Component protection learning procedure Two-Keys failed - secret procedure Two Keys could not be saved |
B1A7E | Emergency shut-off |
B1A7F | HVK_Active_Discharge_2_Failed |
B1A80 | Control_Modules_Internal_Failures_-_Under_Temperature_Red |
B1A81 | AC_Current_Sensor_PFC1_L1_SCG |
B1A82 | AC_Current_Sensor_PFC1_L2_SCG |
B1A83 | AC_Current_Sensor_PFC1_L3_SCG |
B1A84 | DC_Output_Current_Sensor_ORL |
B1A85 | Ambient Light Sensor Circuit Short To Ground |
B1A86 | push_button_LKL1_short_circuit_bat |
B1A87 | push_button_LKL2_short_circuit_bat |
B1A88 | SACID_LIN1_HVLR_TempWarning_Lk2_TF |
B1A89 | RGB_Module_Charging_Flap2_ETSA_Play_Protection_active |
B1A8A | SACID_LIN1_HVLR_Parametrier_Lk1_TF |
B1A8B | Ambient/exterior door handle lighting, front |
B1A8C | Ambient/exterior door handle lighting, rear |
B1A8D | Exit warning light, front |
B1A8E | Exit warning light, rear |
B1A8F | RGB_Module_Charging_Flap1_ETSA_Play_Protection_active |
B1A90 | tv_tuner_ethernet_antenna_2_disconnection |
B1A91 | Speed/Position sensor A Circuit Voltage Out of Range |
B1A92 | AC_Current_Sensor_PFC2_L2_SCG |
B1A93 | AC_Current_Sensor_PFC2_L3_SCG |
B1A94 | AC_Current_Sensor_PFC2_L1_SCG |
B1A95 | Rear interior temperature sensor |
B1A96 | LED rear lamp left - electrical circuit error |
B1A97 | LED rear lamp right - electrical circuit error |
B1A98 | Flying B illumination Short circuit to ground |
B1A99 | PSO_BLE_Antenna_Short_Circuit_Ground |
B1A9A | Customization settings |
B1A9B | rear_loudspeaker_short_circuit_among_each_other |
B1A9C | Telemetry External Camera - logic not responding |
B1A9D | Telemetry Driver Camera electrical fault - Output overcurrent |
B1A9E | Digital Output Short to VBATT |
B1A9F | Digital Input Short to VBATT |
B1AA0 | MUTE IN Short to VBATT |
B1AA1 | DISPLAY_EN_MAIN - Display Enable Ouput Short to VBATT |
B1AA2 | LTE Module - eSIM absent/ not working |
B1AA3 | PreCrash implausible configuration |
B1AA4 | Basic Audio amplifier overtemperature |
B1AA5 | KS_active_OBC2 |
B1AA6 | GPS module |
B1AA7 | LTE module |
B1AA8 | WiFi module |
B1AA9 | Bluetooth_Antenna_2_For_Digital_Roof_Antenna_Short_Circuit_Plus |
B1AAA | Supply voltage 3 for A/C actuators |
B1AAB | Driver door control panel |
B1AAC | Rearview Camera temperature sensor |
B1AAD | Cooling system for Rearview Camera |
B1AAE | TSG front light output 1, pin D8 |
B1AAF | Low-voltage system 1 |
B1AB0 | TSG rear light output 1, pin C3 |
B1AB1 | TSG front light output 2, pin D3 |
B1AB2 | TSG rear light output 2, pin C1 |
B1AB3 | TSG front light output 3, pin C1/B3 |
B1AB4 | TSG rear light output 3, pin B1 |
B1AB5 | TSG front light output 4, pin D16 |
B1AB6 | TSG rear light output 4, pin C12 |
B1AB7 | Operating resources assistant |
B1AB8 | Door sensor control module |
B1AB9 | Siren/alarm horn system |
B1ABA | Emergency exit control module |
B1ABB | Calibration_shipping_mode_active |
B1ABC | Rear lid |
B1ABD | Antenna for radio receiver |
B1ABE | VIN/SIM association not successful |
B1ABF | GbxStgyqm GbxStgyqm: Gearbox emergency operation mode, reverse gear not available, system warning active. |
B1AC0 | FAULT_RB_HEATING_SHORT_TO_BATTERY_DEFECTIVE |
B1AC1 | Left Windshield Defogger relay |
B1AC2 | Right Windshield Defogger relay |
B1AC3 | High voltage air heater, no signal |
B1AC4 | LED operating temperature, invalid range |
B1AC5 | Front_air_distribution_door_motor_left_no_basic_setting |
B1AC6 | Environment detection |
B1AC7 | Front_air_distribution_door_motor_right_no_basic_setting |
B1AC8 | Front_air_distribution_door_motor_left_position_sensor_SCB_OC |
B1AC9 | Control motor for bypass valve |
B1ACA | Control motor for bypass valve position sensor |
B1ACB | Front_air_distribution_door_motor_right_position_sensor_SCB_OC |
B1ACC | HVLM_maximum_hv_batterie_charging_current_exceeded_temporary |
B1ACD | Rear lamp left, turn signal defective |
B1ACE | Rear lamp right, turn signal defective |
B1ACF | Sensor for particulate matter content in the A/C, exterior |
B1AD0 | Ccs_com_slac_connection_not_possible |
B1AD1 | HV-DC_voltage_sensor_1_erratic |
B1AD2 | Charging procedure |
B1AD3 | A/C compressor motor 2 voltage sensor 2 |
B1AD4 | A/C compressor motor 2 voltage sensor 1 |
B1AD5 | Electric A/C compressor 2, internal temperature sensor |
B1AD6 | Electric A/C compressor 2, internal temperature sensor 2 |
B1AD7 | A/C compressor motor 2 phase W |
B1AD8 | A/C compressor motor 2 phase V |
B1AD9 | A/C compressor motor 2 phase U |
B1ADA | A/C compressor control module 2 |
B1ADB | A/C compressor motor 2 |
B1ADC | A/C compressor motor 2, current sensor |
B1ADD | A/C compressor motor 2 phase U current sensor |
B1ADE | A/C compressor motor 2 phase V current sensor |
B1ADF | A/C compressor motor 2 phase W current sensor |
B1AE0 | A/C compressor 2 |
B1AE1 | Electric A/C compressor 2 |
B1AE2 | sound_ouput_MIB_totally_disturbed |
B1AE3 | ECU for Wireless Seat Occupation Detection voltage too high |
B1AE4 | Seat Unit for wSBR 2nd row driver side SBR sensor impausible signal |
B1AE5 | Seat Unit for wSBR 2nd row passenger side SBR sensor impausible signal |
B1AE6 | Seat Unit for wSBR 2nd row center side SBR sensor impausible signal |
B1AE7 | Seat Unit for wSBR 3rd row driver side SBR sensor impausible signal |
B1AE8 | Seat Unit for wSBR 3rd row passenger side SBR sensor impausible signal |
B1AE9 | Seat Unit for wSBR 3rd row center side SBR sensor impausible signal |
B1AEA | Igniter Deactivation DCDC Converter Resistance too high |
B1AEB | crashsensor center frontal interruption/short to plus |
B1AEC | Cross Exchange Prevention no basic setting |
B1AED | Charging error structure |
B1AEE | Side panel light left power supply short circuit to ground |
B1AEF | Side panel light right power supply open circuit/short circuit to B+ |
B1AF0 | Rear lid light left power supply open circuit/short circuit to B+ |
B1AF1 | Rear lid light right power supply open circuit/short circuit to B+ |
B1AF2 | Redundant control turn indicator light left open circuit/short circuit to B+ |
B1AF3 | Redundant control turn indicator light right open circuit/short circuit to B+ |
B1AF4 | Access/start system antenna, left side |
B1AF5 | Access/start system antenna, right side |
B1AF6 | Access/start system antenna in front bumper |
B1AF7 | Access/start system, antenna tank cap |
B1AF8 | Access/start system, antenna charging socket |
B1AF9 | HVLM_missing_charging_readiness_by_high_voltage_coordinator_for_ac_charging |
B1AFA | A/C compressor motor 2 speed sensor |
B1AFB | left_footwell_vent_temperature_sensor_OC_SCB |
B1AFC | Window regulator indicator lamp, driver side |
B1AFD | Driver side window regulator switch |
B1AFE | Rotation angle |
B1AFF | Application server 1 for parking aid functions |
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.
Get CarCoding
Connect your ELM327 adapter, read fault codes, and browse module settings on supported vehicles.
The app is free to download.