TSB A21080A — Honda Service bulletin
A21080A is a service bulletin on file with NHTSA for the Honda Civic, 2019–2021 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Service News - If an Adaptive Cruise Control System Problem comes back on when the vehicle is driven in freezing conditions, inform the customer it is likely due to snow or ice buildup on the radar. Advise the customer of the following procedure to clean the front grille where…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years A21080A names
| Vehicle | Model years |
|---|---|
| Honda Civic | 2019, 2021 |
Every document filed under A21080A
| Document ID | Filed | Type |
|---|---|---|
| A21080A | October 17, 2023 | Service bulletin |
What A21080A covers
Speed control, Driver assistance — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB A21080A?
A21080A is a service bulletin filed with NHTSA by Honda, covering the Honda Civic across the 2019–2021 model years. NHTSA's summary reads: Service News - If an Adaptive Cruise Control System Problem comes back on when the vehicle is driven in freezing conditions, inform the customer it is likely due to snow or ice buildup on the radar. Advise the customer of the following procedure to clean the front grille where…
Which vehicles does A21080A cover?
NHTSA's file names Honda Civic (2019, 2021). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB A21080A a recall, and is the repair free?
No. A21080A is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of A21080A?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under A21080A, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under A21080A. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.