4 Runner Zero Point Calibration . I followed the instructions in the post above mine. Is it maybe that no one. Toyota 4runner Zero Point Calibration (Eric McKinney) This worked for me and I. Anyone can do a Zero Point Calibration. When driving, the current vehicle position mark will be automatically corrected by displayed on "Show POI Icons" top screen. "Previous Point": You can delete the pre-. vious destination. "Map Color (Day)": You can select the de By calibrating the VSC, aren't you setting the new "zero point"? Optional method one: Zero Point Calibration Using Jumper wire The following manual procedure may be used in the cases where a Diagnostic Tester is not available. When driving, the current vehicle position mark will be automatically corrected by displayed on "Show POI Icons" top screen. "Previous Point": You can delete the pre-. vious destination. "Map Color (Day)": You ca...