Honda Accord 2023 — technical service bulletin
Bulletin A23-045 · NHTSA communication 10237169 · issued May 23, 2023
Technical service bulletin
communication type
Electrical System
component
2023
model years
1
vehicle entries
Official summary
Service Bulletin - A software issue in the Telematics unit causing the error to occur. Under certain conditions, if the Power Mode is set to Off while a software update is preparing for installation, the DTC and Code can appear.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.