-replace cabin air filter -check for even tread wear -top up the wiper fluid -replace the windshield wipers -take off a wheel and look for tears in rubber bushings or grease leaking from seals. -replace anything broken like switches, trim pieces, etc.
Assuming it’s a gas car: -replace engine air filter -inspect spark plugs -check fluid levels: brake fluid, engine oil, coolant -check 12V battery voltage with the engine off and also running -change the oil