SpareRadar OBD-II Code Lookup

U1002

Set by the manufacturer, so it means different things on different makes. 3 makes in the table below.

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What U1002 means, by make 3 makes
  • Audi Central control unit for convenience systems-J393 please read memory error D002 53250
  • Chevrolet Loss of serial communications for class 2 devices
  • Volkswagen Central control unit for convenience systems-J393 please read memory error D002 53250

Each line is that manufacturer's own meaning for U1002. 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 U1002
U
Network
communication between control modules
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
0
0
2
Fault index
identifies the specific fault
Network Manufacturer-specific
Nearby codes in the U1 range
U1000 manufacturer-specific, 3 makes U1001 manufacturer-specific, 3 makes U1003 manufacturer-specific, 4 makes U1004 manufacturer-specific, 3 makes U1006 manufacturer-specific, 4 makes U1007 manufacturer-specific, 3 makes U1008 manufacturer-specific, 3 makes U1009 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.