A car rental vehicle inspection checklist that holds up Common conditions worth checking Beyond the walkaround, a quick pass on: Tyres: including the spare. Tread and obvious damage. Lights: headlights, indicators, brake lights, hazards. Wipers and washer fluid. Air conditioning: turn it on. This is the single most common complaint in a hot climate. Warning lights on the dash after starting. Registration and insurance documents actually in the vehicle. Previous Get the customer to look Next · part 6 of 8 The return inspection