Is there a Honda Customer Service number you can call in your country? (Tell the dealer you intend to do this...in the USA that often 'incentives' them to do the correct thing.)
How could a car wash damage the sensor? If the car wash could have done it, put in a claim...although I've never heard of this happening.
How could a car wash damage the sensor? If the car wash could have done it, put in a claim...although I've never heard of this happening.