2006 Infiniti QX56 Question: 45.000 mile service plugs/ coolant/oil/etc. full service

Here is what the manufacturer recommends at 45K:

45000 MI or 72000 KM
Inspect:

Brakes and Traction Control
Inspect lines, cables, pads, and rotors.
Constant Velocity Joint Boot
Drive/Propeller Shaft
Fluid - A/T
Note: Using A/T fluid other than Nissan ATF Matic Fluid J will cause deterioration in driveability and A/T durability, and may damage the A/T, which is not covered by the INFINITI new vehicle limited warranty.
Fluid - Differential
Fluid - Transfer Case
Replace:

Cabin Air Filter
Engine Oil (E)
Oil Filter, Engine (E)
Rotate Tires
Inspect tire condition.

Zee