The radar sensor for Honda Sensing is typically mounted in the center of the front bumper, behind the lower grille. It isn’t visible from the outside and is protected by a housing; service or replacement usually requires removing the bumper.
The radar works with the forward-facing camera to support adaptive cruise control, collision mitigation braking, and lane-keeping assist. While the general location is the same across recent Civics, the exact cover panels and shields can vary by generation and trim. If you suspect a fault or obstruction, consult a dealer or qualified technician rather than attempting DIY calibration.
Radar sensor location by generation
Here is a concise guide to where Honda places the radar module in current and recent Civics. In all cases, the sensor sits behind the front bumper center and is protected by a cover.
- 2016–2021 Civics (10th generation): radar sensor mounted behind the center of the front bumper, usually behind the lower grille or a small plastic panel beneath the grille, with the module shielded.
- 2022–present Civics (11th generation): radar sensor likewise sits in the center of the front bumper, behind the lower fascia, integrated with the bumper reinforcement and protected by a housing.
Note that trim differences can affect the exact cover panel or shield, but the center-front bumper location remains standard. If you need to access the sensor for inspection or replacement, the bumper usually must be removed by a professional.
What to do if you notice a warning or malfunction
If the Honda Sensing system indicates a fault or you notice reduced radar performance, start with a quick check for obstructions and damage to the front bumper area.
- Check the center-front bumper area for snow, ice, mud, or stickers that could block the sensor.
- Clean the sensor area gently with a soft microfiber cloth; avoid abrasive cleaners.
- Inspect for cosmetic damage that could misalign the bumper or shield covering the sensor.
- If the issue persists, have the system inspected at a Honda dealer or certified shop; misalignment or component failure may require recalibration and professional service.
Do not attempt to recalibrate the radar yourself; professional recalibration ensures safety systems remain accurate.
Summary
The radar sensor on a Honda Civic is located in the center of the front bumper, behind the lower grille, across recent generations (10th and 11th). For any inspection or calibration, rely on a Honda-certified technician to preserve the integrity of the safety systems.