SpareRadar OBD-II Code Lookup

U100D

Set by the manufacturer, so it means different things on different makes. 2 makes in the table below.

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What U100D means, by make 2 makes
  • Audi Local data bus for actuators and sensors is defective D00D 53261
  • Volkswagen Local data bus for actuators and sensors is defective D00D 53261

Each line is that manufacturer's own meaning for U100D. They are genuinely different faults, not rewordings of one, so a meaning listed against one make says nothing about the others. If your make is not listed, we do not hold it - your manufacturer's service information is the authority.

Code structure U100D
U
Network
communication between control modules
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
0
0
D
Fault index
identifies the specific fault
Network Manufacturer-specific
Nearby codes in the U1 range
U1009 manufacturer-specific, 1 make U100A manufacturer-specific, 2 makes U100B manufacturer-specific, 2 makes U100C manufacturer-specific, 2 makes U1010 manufacturer-specific, 4 makes U1011 manufacturer-specific, 2 makes U1012 manufacturer-specific, 1 make U1013 manufacturer-specific, 1 make

Manufacturer code meanings from kierandrewett/obd (b56a07a), used under the MIT licence. Copyright (c) Kieran Drewett. SpareRadar is not affiliated with the dataset's authors.