2009 Acura TL Owner's Manual - Page 521

Main Menu Table Of Contents Super Handling-All Wheel DriveTM (SH-AWD ) System checked. Your vehicle still has normal frontwheel drive with vehicle stability assist (VSA), but does not have the advantages of SH-AWD. Have your vehicle checked by a dealer as soon as possible. If the SH-AWD indicator blinks while driving, it indicates the differential temperature is too high. You will also see an ''SH-AWD DIFF TEMP. HIGH'' message on the multiinformation display. If this happens, pull to the side of the road when it is safe, shift to Park, and let the engine idle until the indicator goes out. If the indicator does not go out, take your vehicle to a dealer to have it If the SH-AWD indicator on the instrument panel stays on, and the ''CHECK SH-AWD SYSTEM'' message also appears on the multiinformation display, there is problem with the SH-AWD system. 518 2009 TL