2004 Chevrolet Colorado Owner's Manual - Page 169
2004 Chevrolet Colorado Manual
Page 169 highlights
Mode 3: Lock all doors when the vehicle is shifted out of PARK (P) with an automatic transmission, or when vehicle speed is greater than 15 mph (24km/h) with a manual transmission. Driver's door will unlock when the vehicle is shifted into PARK (P) with an automatic transmission, or when the ignition key is removed on a manual transmission. Mode 4: Lock all doors when the vehicle is shifted out of PARK (P) with an automatic transmission, or when the vehicle speed is greater than 15 mph (24km/h) with a manual transmission. No doors will unlock. DIC Warnings and Messages Warning messages are displayed on the DIC to notify the driver that the status of the vehicle has changed and that some action may be needed by the driver to correct the condition. More than one message may appear at one time. They will appear one after the other. The messages are displayed for three seconds each. Some messages may not require immediate action but you should press and release the trip odometer reset stem to acknowledge that you received the message and clear it from the display. Each message must be acknowledged individually. Some messages cannot be cleared from the display because they are more urgent. These messages require action before they can be removed from the DIC display. The following are the possible messages that can be displayed and some information about them. Language You can choose the language in which the DIC information is displayed. Press the reset stem until LANGUAGE is displayed. While LANGUAGE is on the display, press and hold the reset stem until the language changes from ENGLISH to the language you desire. You can choose from English, Spanish, or French. AC (Air Conditioning) OFF This message will be displayed when the engine coolant temperature is too high and the air conditioning in your vehicle needs to be turned off. See and Engine Overheating on page 5-28 and Climate Control System on page 3-19 for more information. It will be displayed along with the ENG HOT message. 3-41