On Wednesday, Tesla introduced that it’s dropping one more set of sensors from its electrical automobiles. The newest casualty? Ultrasonic sensors, normally discovered embedded within the bumpers, that permit for assisted parking options.

At first, it is going to simply be the Models 3 and Y that rely solely on cameras for your complete array of driver assists that Tesla presents. However, the automaker says that after rolling out this alteration globally, it is going to then do the identical for the Models S and X in 2023.

Tesla says that regardless of dropping radar from its adaptive cruise management and automated emergency braking features—which now rely solely on cameras—its automobiles “have both maintained or improved their energetic security scores within the US and Europe and carry out higher in pedestrian automated emergency braking (AEB) intervention.”

However, the automaker elides the truth that its elimination of radar from its EVs has resulted in an ongoing National Highway Traffic Safety Administration investigation into tons of of circumstances of phantom braking—in impact, false-positive activations of the automobiles’ automated emergency braking system.

Tesla says that its techniques will enhance in efficiency over time and that Models 3 and Y that arrive with out the ultrasonic sensors won’t be able to parking help, autopark, summon, or good summon. Tesla claims that these features might be restored as soon as its vision-only system has achieved parity with the previous ultrasonic sensors.