Fault code lookup

Results for “B101”

Fault codes 78

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

CodeDescriptionBrandsSystem
B101F00Connected Control Unit (CCU) internal abnormality: Network Access Device (NAD) boot error1Body
B101F04WINDOWS operating system Error1Body
B101F91Sensor 1 of the humidity and temperature sensor of the left rear air conditioning system has a malfunction. The parameter is outside the permissible range.1Body
Advanced: scanner vehicle and live-data matches

Vehicles 2

Vehicle data covers only some brands. These matches come from scanner data, not from a full vehicle index, so treat them as approximate.

BrandModel / variantDetails
BMWB1018*1B, X2207*1Bcode B1018
BMWB1019*1B, B105, X21*1Bcode B1019

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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