Zoomcar — Return my vehicle with 2 months refund of downtime

Address:

Kokan Chawl room.no.11 kulkarniwadi asalfa ghatkopar west

From 28th march vehicle no. MH48S2146 has not return to me till now.. and dont know the status of vehicle just 5 days ago came to know its in kandivali garrage.. but garrage guy is denying to return vehicle ... he is saying there is outsatanding amount from zoomcar so he wont return the vehicle... i dont know anything i want my car back with 2 months whole downtime refund