THIS SERVICE INFORMATION BULLETIN PROVIDES RECOMMENDATIONS TO ADDRESS A CUSTOMER CONCERN OF A “CHECK DEVICE” ERROR MESSAGE BEING DISPLAYED ON THE SCREEN OF THEIR PANASONIC AUDIO UNIT. THIS CONDITION IS MOST LIKELY TO OCCUR IN WARM CLIMATES AND / OR DURING THE SUMMER MONTHS WHEN CABIN TEMPERATURES CAN EASILY EXCEED 158°(F) DURING A HOT SOAK SITUATION.