Volkswagen · Seat · Skoda · Cupra — fault codes starting with B1A

137 fault codes starting with B1A on Volkswagen · Seat · Skoda · Cupra vehicles, with descriptions: B1A00, B1A01, B1A02 and more.

Fault codes
137
Block
B1A
Make group
Volkswagen · Seat · Skoda · Cupra
Source language
English

The 137 Volkswagen · Seat · Skoda · Cupra fault codes that start with B1A, with descriptions.

CodeDescription
B1A00Driver_door_toggle_taster_is_sticking
B1A01Speaker #1 Circuit Resistance Out of Range
B1A02Left_rear_door_toggle_taster_is_sticking
B1A03Right_rear_door_toggle_taster_is_sticking
B1A04Speaker #4 General Electrical Failure
B1A05Speaker #5 General Electrical Failure
B1A06a2b_bus_master_reverse_wires_or_defective_node
B1A07a2b_bus_slave_1_reverse_wires_or_defective_node
B1A08a2b_bus_slave_2_reverse_wires_or_defective_node
B1A09a2b_bus_slave_3_reverse_wires_or_defective_node
B1A0Aa2b_bus_slave_4_reverse_wires_or_defective_node
B1A0Ba2b_bus_slave_5_reverse_wires_or_defective_node
B1A0Ca2b_bus_slave_6_reverse_wires_or_defective_node
B1A10Speaker #10 Circuit Open
B1A28Low_voltage_energymanagement_battery_service_triggered
B1A2AAmbient lighting lamp entry strip driver side - Slave 1 faulty
B1A2BAmbient lighting lamp entry strip passenger side - Slave 1 faulty
B1A2CAmbient lighting lamp entry strip rear driver side - Slave 1 faulty
B1A2DAmbient lighting lamp entry strip rear passenger side - Slave 1 faulty
B1A2FPSO_Communication_fatal_error
B1A3Ebelt lock center interruption/short to plus
B1A3FBelt Lock Driver side 4th Row interruption/short to plus
B1A40Belt Lock Passenger Side 4th Row interruption/short to plus
B1A41Belt Lock Center 4th Row interruption/short to plus
B1A42Passenger Presence Detection Center interruption / short to plus
B1A43Passenger Presence Detection 3rd Row Center interruption/short to plus
B1A44Passenger Presence Detection 4th Row Driver side interruption/short to plus
B1A45Passenger Presence Detection 4th Row Passenger side interruption/short to plus
B1A46Passenger Presence Detection 4th Row Center interruption/short to plus
B1A47Analog Crashsignal 2 interruption / short to ground
B1A48Belt Tensioner 3rd row Center Resistance too high
B1A49BCall LED - Short circuit to battery
B1A50Energymanagement_warning_caused
B1A51Generator_malfunction _voltage_too_high
B1A52Door front left - slave 3->defective
B1A53Door front left - slave 4->defective
B1A54Door front left - slave 5->defective
B1A55Door front right - slave 3->defective
B1A56Antenna Circuit Short To Battery or Open
B1A57Door front right - slave 5->defective
B1A58Door rear left - slave 3->defective
B1A59Sensor 5 Volt Supply Circuit Voltage Out of Range
B1A5ADoor rear left - slave 5->defective
B1A5BDoor rear right - slave 3->defective
B1A5CDoor rear right - slave 4->defective
B1A5DDoor rear right - slave 5->defective
B1A5EInstrument panel - slave 4->defective
B1A5FInstrument panel - slave 5->defective
B1A61Distance of RSAD node front left to reference box implausible
B1A62Distance of RSAD node front right to reference box implausible
B1A63Distance of RSAD node rear left to reference box implausible
B1A64Distance of RSAD node rear right to reference box implausible
B1A65Distance of RSAD node IN to reference box implausible
B1A66Tank_sensor_installation_failure
B1A67Mobile_Network_Antenna_4_Short_Circuit_Ground
B1A69Humidity Sensor Performance or Incorrect Operation
B1A6EMax. HV DC input current exceeded, bypass operation
B1A6FMax. HV DC output voltage exceeded (battery voltage)
B1A70Update_programming_failed
B1A72Rotary latch motor for sliding door RFS - electrical circuit error
B1A73Rotary latch motor for sliding door RBFS - electrical circuit error
B1A74Child safety lock in sliding door RFS - electrical circuit error
B1A75Child safety lock in sliding door RBFS - electrical circuit error
B1A76Door inner handle button on sliding door RFS - implausible signal
B1A77Door inner handle button on sliding door RBFS - implausible signal
B1A78Crash state, sliding door -> permanently active
B1A79Rear Fog Lamp Circuit Short To Battery or Open
B1A7ADoor outer handle button on sliding door RBFS - implausible signal
B1A7BHVLM_charging_station_isolation_measurement_incomplete
B1A7DComponent protection learning procedure Two-Keys failed - secret procedure Two Keys could not be saved
B1A7FHVK_Active_Discharge_2_Failed
B1A80Control_Modules_Internal_Failures_-_Under_Temperature_Red
B1A81AC_Current_Sensor_PFC1_L1_SCG
B1A82AC_Current_Sensor_PFC1_L2_SCG
B1A83AC_Current_Sensor_PFC1_L3_SCG
B1A84DC_Output_Current_Sensor_ORL
B1A85Ambient Light Sensor Circuit Short To Ground
B1A86push_button_LKL1_short_circuit_bat
B1A87push_button_LKL2_short_circuit_bat
B1A88SACID_LIN1_HVLR_TempWarning_Lk2_TF
B1A89RGB_Module_Charging_Flap2_ETSA_Play_Protection_active
B1A8ASACID_LIN1_HVLR_Parametrier_Lk1_TF
B1A8FRGB_Module_Charging_Flap1_ETSA_Play_Protection_active
B1A90tv_tuner_ethernet_antenna_2_disconnection
B1A91Speed/Position sensor A Circuit Voltage Out of Range
B1A92AC_Current_Sensor_PFC2_L2_SCG
B1A93AC_Current_Sensor_PFC2_L3_SCG
B1A94AC_Current_Sensor_PFC2_L1_SCG
B1A96LED rear lamp left - electrical circuit error
B1A97LED rear lamp right - electrical circuit error
B1A98Flying B illumination Short circuit to ground
B1A99PSO_BLE_Antenna_Short_Circuit_Ground
B1A9Brear_loudspeaker_short_circuit_among_each_other
B1A9CTelemetry External Camera - logic not responding
B1A9DTelemetry Driver Camera electrical fault - Output overcurrent
B1A9EDigital Output Short to VBATT
B1A9FDigital Input Short to VBATT
B1AA0MUTE IN Short to VBATT
B1AA1DISPLAY_EN_MAIN - Display Enable Ouput Short to VBATT
B1AA2LTE Module - eSIM absent/ not working
B1AA3PreCrash implausible configuration
B1AA4Basic Audio amplifier overtemperature
B1AA5KS_active_OBC2
B1AA9Bluetooth_Antenna_2_For_Digital_Roof_Antenna_Short_Circuit_Plus
B1ABBCalibration_shipping_mode_active
B1ABEVIN/SIM association not successful
B1ABFGbxStgyqm GbxStgyqm: Gearbox emergency operation mode, reverse gear not available, system warning active.
B1AC0FAULT_RB_HEATING_SHORT_TO_BATTERY_DEFECTIVE
B1AC3High voltage air heater, no signal
B1AC5Front_air_distribution_door_motor_left_no_basic_setting
B1AC7Front_air_distribution_door_motor_right_no_basic_setting
B1AC8Front_air_distribution_door_motor_left_position_sensor_SCB_OC
B1ACBFront_air_distribution_door_motor_right_position_sensor_SCB_OC
B1ACCHVLM_maximum_hv_batterie_charging_current_exceeded_temporary
B1ACDRear lamp left, turn signal defective
B1ACERear lamp right, turn signal defective
B1AD0Ccs_com_slac_connection_not_possible
B1AD1HV-DC_voltage_sensor_1_erratic
B1AE2sound_ouput_MIB_totally_disturbed
B1AE3ECU for Wireless Seat Occupation Detection voltage too high
B1AE4Seat Unit for wSBR 2nd row driver side SBR sensor impausible signal
B1AE5Seat Unit for wSBR 2nd row passenger side SBR sensor impausible signal
B1AE6Seat Unit for wSBR 2nd row center side SBR sensor impausible signal
B1AE7Seat Unit for wSBR 3rd row driver side SBR sensor impausible signal
B1AE8Seat Unit for wSBR 3rd row passenger side SBR sensor impausible signal
B1AE9Seat Unit for wSBR 3rd row center side SBR sensor impausible signal
B1AEAIgniter Deactivation DCDC Converter Resistance too high
B1AEBcrashsensor center frontal interruption/short to plus
B1AECCross Exchange Prevention no basic setting
B1AEESide panel light left power supply short circuit to ground
B1AEFSide panel light right power supply open circuit/short circuit to B+
B1AF0Rear lid light left power supply open circuit/short circuit to B+
B1AF1Rear lid light right power supply open circuit/short circuit to B+
B1AF2Redundant control turn indicator light left open circuit/short circuit to B+
B1AF3Redundant control turn indicator light right open circuit/short circuit to B+
B1AF9HVLM_missing_charging_readiness_by_high_voltage_coordinator_for_ac_charging
B1AFBleft_footwell_vent_temperature_sensor_OC_SCB

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.