Remove the rear bumper.
Disconnect connectors (1) parking aid sensors (2).
Release from clamps (in the zone «A») with a thin screwdriver. Remove the parking aid sensors (2).
Remove the wiring harness (3) from supports (in the zone «IN») and remove.
Release from clamps (in the zone «WITH») rear bumper cover (4) and take it off.
Install the parts in reverse order.