Subaru WRX & WRX STI Manuals 2018 WRX & WRX STI Owner’s Manual | Page 154

3-16 Instruments and controls/Warning and indicator lights indicators illuminates depending on the status of the front passenger’s SRS frontal airbag determined by the SUBARU ad- vanced frontal airbag system monitoring. If the front passenger’s SRS frontal airbag is activated, the passenger’s frontal airbag ON indicator will illuminate while the OFF indicator will remain off. If the front passenger’s SRS frontal airbag is deactivated, the passenger’s frontal airbag ON indicator will remain off while the OFF indicator will illuminate. With the ignition switch turned to the “ON” position, if both the ON and OFF indica- tors remain illuminated or off simulta- neously even after the system check period, the system is malfunctioning. Contact your SUBARU dealer immedi- ately for an inspection. & CHECK ENGINE warn- ing light/Malfunction in- dicator light CAUTION If the CHECK ENGINE light illumi- nates while you are driving, have your vehicle checked/repaired by your SUBARU dealer as soon as possible. Continued vehicle opera- tion without having the emission control system checked and re- paired as necessary could cause serious damage, which may not be covered by your vehicle’s warranty. If this light illuminates steadily or blinks while the engine is running, it may indicate that there is at least one problem or potential problem somewhere in the emis- sion control system. ! If the light illuminates steadily If the light illuminates steadily while driving or does not turn off after the engine starts, an emission control system malfunction has been detected. You should have your vehicle checked by an authorized SUBARU dealer immedi- ately. NOTE This light also illuminates when the fuel filler cap is not tightened until it clicks. If you have recently refueled your vehicle, the cause of the CHECK ENGINE warning light/malfunction indicator light illuminating could be a loose or missing fuel filler cap. Remove the cap and retighten it until it clicks. Make sure nothing is interfering with the sealing of the cap. Tightening the cap will not make the CHECK ENGINE warning light/malfunction indicator light turn off immediately. It may take several driving trips. If the light does not turn off, take your vehicle to your authorized SUBARU dealer immediately. ! If the light is blinking If the light is blinking while driving, an engine misfire condition has been de- tected which may damage the emission control system. To prevent serious damage to the emis- sion control system, you should do the following. . Reduce vehicle speed. . Avoid hard acceleration. . Avoid steep uphill grades. . Reduce the amount of cargo, if possi- ble. The CHECK ENGINE warning light may