2003 Chevrolet Silverado 1500 Pickup Owner's Manual - Page 109

B (ACCESSORY): This position allows you to use things like the radio, power windows and the windshield wipers when the engine is off. Key Release Button (Manual Transmission) The ignition key cannot be removed from the ignition of manual transmission vehicles unless the key release button is used. On m a n d transmission v,,,icles, turning the key to LOCK will lock the steering column and result in aloss of ability to steer the vehicle. This could cause a collision. If you need to turn the engineoff while the vehicle is moving, turn the key only toOFF. Don't press the key release button while the vehicle moving. is Notice: If your key seems stuck in LOCK and you key; can't turn it, be sure you are using the correct if so, is it all the way in? Turn the key only with it your hand. Using a tool to force could break the If key or the ignition switch. none of these works, then your vehicle needs service. C (RUN): This is the position for driving. D (START): This position starts your engine. To remove the key on manual transmission vehicles, turn the key to ACC, then press the button and turn the key to LOCK. Do not hold the button in while turning the key to ACC. Pull the key straight out. 2-22