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Control Units

WARNING: This page is about a different car, the 2004 Infiniti I35. However, it is still accessible from the selected car via links, so may be relevant.
CONTROL UNITS LOCATION

Component Location
ABS Actuator (E168, E169) At left rear of engine compartment, near brake master cylinder. See Figure .
ABS/TCS Control Unit At left rear corner of engine compartment. See Figure .
A/C Auto Amplifier Behind center of dash. See Figure .
Air Bag Diagnosis Sensor Unit Under rear of center console. See Figure .
Audio Unit Behind center of dash. See Figure .
Daytime Light Control Unit (Canada) At right front corner of engine compartment. See Figure .
ECM Behind instrument lower cover. See Figure .
Front Monitor Upper center of dash. See Figure .
Heater Unit Behind instrument lower cover. See Figure .
IVIS IMMU On ignition key cylinder. See Figure .
Left Seat Control Unit Under driver seat. See Figure .
NAVI Control Unit Behind center of dash. See Figure .
Passenger Air Bag Module (149) Right side of dash. See Figure .
Shift Lock Control Unit Below center console. See Figure .
Smart Entrance Control Unit Behind lower center of dash. See Figure .
Transmission Control Module (TCM) Behind lower center of dash. See Figure .
VDC/TCS/ABS Control Unit Under driver seat. See Figure .