NHTSA Complaint #11468783 — 2018 VOLVO XC60

June 4, 2022, 2018 Volvo XC60 - Right rear door lock engaged and would not release from either inside or outside door handle with all doors electronically unlocked. No other doors were affected. The door remained locked until Volvo technician removed inside door panel and made temporary repair on June 6. Replacement lock assembly was not available until Friday, June 10 when it was replaced by the dealer. Lock failure put safety of rear passengers at risk and I did not allow passengers in the back seat until lock was replaced. There was no warning lamp or message indicating lock failure. Dealer service representative said the failure mode was mechanical. Repair made under warranty.