Honda Accord 2017–2021 — technical service bulletin
Bulletin A21-068 · NHTSA communication 10244663 · issued Oct 25, 2023
Technical service bulletin
communication type
Vehicle Speed Control
component
2017–2021
model years
17
vehicle entries
Official summary
Service Bulletin - The ACC system error message comes on while driving when outside temperatures are low/near freezing due to snow and ice getting stuck to the front of the millimeter wave radar. This can cause DTC P2583-76 (Temporary stop of Integrated Driver Support System [Misalignment Millimeter Wave Radar]) to be stored.
Vehicles covered
- 2018 Honda Accord
- 2019 Honda Accord
- 2020 Honda Accord
- 2018 Honda Accord Hybrid
- 2019 Honda Accord Hybrid
- 2020 Honda Accord Hybrid
- 2017 Honda Civic
- 2018 Honda Civic
- 2019 Honda Civic
- 2020 Honda Civic
- 2021 Honda Civic
- 2017 Honda CR-V
- 2018 Honda CR-V
- 2019 Honda CR-V
- 2019 Honda Insight
- 2020 Honda Insight
- 2021 Honda Insight
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.