2012 Toyota 4Runner Navigation Manual - Page 220

TELEPHONE AND INFORMATION 4 Indicates the level of reception. Excellent Poor Indicates the condition of Bluetoothr connection. "Blue" indicates an excellent connection to Bluetoothr. "Yellow" indicates a bad connection to Bluetoothr, resulting in possible deterioration of voice quality. 1 : No connection to Bluetoothr. 2 Indicates the amount of battery charge left. Empty Full This is not displayed when the Bluetoothr is not connected. The amount left does not always correspond with the one of your cellular phone. The amount of battery charge left may not be displayed depending on the phone you have. This system doesn't have a charging function. 3 Indicates the receiving area. "Rm" is displayed when receiving in Roaming area. "Hm" is displayed when receiving in Home area. The receiving area may not be displayed depending on the phone you have. The level of reception does not always correspond with the one of your cellular phone. The level of reception may not be displayed depending on the phone you have. When you are out of the service area or in a place inaccessible by radio waves, "No Service" is displayed. An antenna for the Bluetoothr connection is built in the display. The indication of the Bluetoothr connection may turn yellow and the system may not function when you use the Bluetoothr phone in the following conditions and places. D Your cellular phone is hiding behind the display (behind the seat or in the glove box and console box). D Your cellular phone touches or is covered with metal materials. Leave the Bluetoothr phone on the place where "Blue" indication is displayed. 123