2008 Dodge Ram 2500 Pickup Owner Manual Diesel - Page 192

190 UNDERSTANDING YOUR INSTRUMENT PANEL 3. Turn Signal Indicators Lights in instrument cluster flash when outside turn signals are operating. 4. Tachometer The tachometer indicates engine speed in revolutions per minute. 6. High Beam Indicator This indicator shows that headlights are on high beam. 7. Seat Belt Reminder Light When the ignition switch is first turned ON, this light will turn on for five to eight seconds as a bulb check. During the bulb check, if the driver's seat belt is unbuckled, a chime will sound. After the bulb check or when driving, if the driver seat belt remains unbuckled, the Seat Belt Warning Light will flash or remain on continuously. Refer to ЉEnhanced Driver Seat Belt Reminder System (BeltAlert௡)Љ under "Occupant Restraints" in section 2. 8. Speedometer The speedometer shows the vehicle speed in miles per hour and/or kilometers per hour. CAUTION! Do not operate the engine with the tachometer pointer at high rpm for extended periods. Engine damage may occur. 5. Airbag Indicator Light The indicator lights and remains lit for 6 to 8 seconds when the ignition is first turned on. If the light stays on, flickers or comes on while driving, have the airbag system checked by an authorized dealer.