Fault code lookup

Results for “B”

Fault codes 16,075

Results match keywords in the stored descriptions. Codes you typed are shown first.

CodeDescriptionBrandsSystem
B2F5003Mismatch in checksum 3 in EMS request1Body
B2F5100Checksum Error 11Body
B2F5200Checksum Error 21Body
B2F5300Checksum Error 31Body
B2FE000Remote engine start not possible1Body
B2FE100Remote Engine start is aborted1Body
B2FF391The temperature sensor in 'interior temperature sensor 1' has a malfunction. The parameter is outside the permissible range.1Body
B2FF500ICUA Authentication Timeout Fault1Body
B2FF600Signature 2 Mismatch1Body
B2FF700Signature 1 Mismatch1Body
Show 15 more matches on this page
CodeDescriptionBrandsSystem
B2FF900Immobilizer No Response1Body
B2FFA00Immobilizer Invalid Checksum1Body
B2FFB00Immobilizer Trigger Timeout1Body
B2FFC00Immobilizer Invalid key1Body
B2FFD00Immobilizer IDs Not Programmed1Body
B2FFE00EMS Authentication Locked1Body
B2FFF00Immobilizer Authentication Failed1Body
B300000Open circuit or short circuit to GND in ignition line input voltage1Body
B300100Faulty MCU (micro controller unit) memory1Body
B300200Faulty clock module1Body
B300300CAN: communication interruption (bus off)1Body
B301000Faulty active in-car & humidity sensor1Body
B301200Open circuit or short circuit to B+ in ambient air temperature sensor1Body
B301300Short circuit to ground in ambient air temperature sensor input voltage1Body
B301400Open/Short circuit to B+ in vent duct sensor input volt(DRV upward outlet)1Body
CodeDescriptionBrandsSystem
B2FF900Immobilizer No Response1Body
B2FFA00Immobilizer Invalid Checksum1Body
B2FFB00Immobilizer Trigger Timeout1Body
B2FFC00Immobilizer Invalid key1Body
B2FFD00Immobilizer IDs Not Programmed1Body
B2FFE00EMS Authentication Locked1Body
B2FFF00Immobilizer Authentication Failed1Body
B300000Open circuit or short circuit to GND in ignition line input voltage1Body
B300100Faulty MCU (micro controller unit) memory1Body
B300200Faulty clock module1Body
B300300CAN: communication interruption (bus off)1Body
B301000Faulty active in-car & humidity sensor1Body
B301200Open circuit or short circuit to B+ in ambient air temperature sensor1Body
B301300Short circuit to ground in ambient air temperature sensor input voltage1Body
B301400Open/Short circuit to B+ in vent duct sensor input volt(DRV upward outlet)1Body
Advanced: scanner vehicle and live-data matches

Vehicles 0

No matching vehicles.

Live data 0

No matching live-data parameters.

These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.

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