IS 250C V6-2.5L (4GR-FSE) (2011)
Removal
4GR-FSE ENGINE CONTROL: AIR FUEL RATIO SENSOR: REMOVAL
1. PRECAUTION (w/ Navigation System for HDD)
NOTICE:
After the engine switch is turned off, the display and navigation module display (HDD navigation system) records various types of
memory and settings. As a result, after turning the engine switch off, make sure to wait at least 60 seconds before disconnecting the
cable from the negative (-) battery terminal.