2006 Toyota Sienna Owners Manual - Page 570

06 SIENNA_U (L/O 0603) Clock Perform circling calibration just after you have purchased your Toyota. And then always perform circling calibration after the battery has been removed, replaced or disconnected. CAUTION D When doing the circling calibration, be sure to secure a wide space, and watch out for people and vehicles in the neighborhood. Do not violate any local traffic rules while performing circling calibration. D Do not perform circling calibration of the compass in a place where the earth's magnetic field is subject to interference by artificial magnetic fields (underground parking, under a steel tower, between buildings, roof parking, near a crossing, near a large vehicle, etc.). D Do not adjust the display while the vehicle is moving. Be sure to adjust the display only when the vehicle is stopped. With manual air conditioning system D During calibration, do not operate electric systems (moon roof, power windows, etc.) as they may interfere with the calibration. With automatic air conditioning system 338 2006 SIENNA from March '06 Prod. (OM45443U)