QX4 2WD V6-3.5L (VQ35DE) (2003)
6. Touch "INT LAMP" or "BATTERY SAVER".
7. Select diagnosis mode.
"DATA MONITOR", "ACTIVE TEST" and "WORK SUPPORT" are available for "INT LAMP" and "BATTERY SAVER".
INT Lamp - Data Monitor
Battery Saver - Data Monitor Part 1