COMFORT ACCESS & COMFORT GO DO NOT WORK SPORADICALLY IN WARM TO HOT TEMPERATURE: At warm to hot outside temperatures (above 60C° F) the customer may complain that the Comfort Access and Comfort Go sporadically don't work. Vehicle can be opened by pressing the remote control unlock buttons and- Engine start is possible by placing the remote control key on the steering column ring antenna. The situation corrects itself after the vehicle goes to sleep or cools down. At warm to hot outside temperatures there may be a temporary interruption in communication between the comfort access functions in the BDC. This leads to sporadic operating failure of the comfort access function.