SpareRadar OBD-II Code Lookup

U1729

Set by the manufacturer, so it means different things on different makes. 1 make in the table below.

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What U1729 means, by make 1 make
  • Chevrolet Right High Beam Control Module Lost Communication with Right Headlamp Horizontal Motor

Each line is that manufacturer's own meaning for U1729. 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 U1729
U
Network
communication between control modules
1
Manufacturer-specific
Defined by the vehicle manufacturer, so the meaning varies between makes.
7
2
9
Fault index
identifies the specific fault
Network Manufacturer-specific
Nearby codes in the U1 range
U1725 manufacturer-specific, 1 make U1726 manufacturer-specific, 1 make U1727 manufacturer-specific, 1 make U1728 manufacturer-specific, 1 make U172A manufacturer-specific, 1 make U1793 manufacturer-specific, 1 make U1795 manufacturer-specific, 1 make U179A 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.