2014 Chrysler 300 Owner Manual SRT - Page 304

302 UNDERSTANDING YOUR INSTRUMENT PANEL alternate tires or wheels on the vehicle that prevent the 8. Malfunction Indicator Light (MIL) TPMS from functioning properly. Always check the The Malfunction Indicator Light (MIL) is part of TPMS malfunction telltale after replacing one or more an onboard diagnostic system, called OBD, that tires or wheels on your vehicle, to ensure that the monitors engine and automatic transmission conreplacement or alternate tires and wheels allow the TPMS trol systems. The light will illuminate when the key is in to continue to function properly. the ON/RUN position, before engine start. If the bulb does not come on when turning the key from OFF to CAUTION! ON/RUN, have the condition checked promptly. The TPMS has been optimized for the original Certain conditions, such as poor fuel quality, etc., may equipment tires and wheels. TPMS pressures and illuminate the MIL after engine start. The vehicle should warning have been established for the tire size be serviced if the light stays on through several of your equipped on your vehicle. Undesirable system opera- typical driving cycles. In most situations, the vehicle will tion or sensor damage may result when using re- drive normally and will not require towing. placement equipment that is not of the same size, type, and/or style. Aftermarket wheels can cause sensor damage. Do not use tire sealant from a can or balance beads if your vehicle is equipped with a TPMS, as damage to the sensors may result.