Yes.I assume the radar module is damaged. Is replacement a DIY option?
No interior access. You can get to it from underneath, if your hands are small enough. Removing the bumper would be ideal.Can you access it through the interior or does the bumper assembly have to be removed?
They are not flashing but on continuously.They are flashing because there is a problem in the BSM system. A good scan tool will advise where the problem is.
On, flashing, doesn't matter. They are telling you there is a problem. A scan is required to diagnose.They are not flashing but on continuously.