1993 Buick Park Avenue Owner's Manual - Page 77

Ignition Key Positions Your square-headed key operates your ignition lock. 1 I ACC This lock gives you five differentpositions. Before you put the key in, your ignition will be in the "Lock" position. Thisposition locks your ignition, steering wheel and transaxle. It's a theft deterrent feature. The other positions let you perform these functions: ACC: Accessory lets you use things like the radio and the windshield wipers when the engine is off. To get into "Acc", push in the key and turn it toward you. Your