See also:

Intelligent Key battery replacement
Replace the battery as follows: 1. Release the lock knob at the back of the Intelligent Key and remove the mechanical key. 2. Insert a flat-blade screwdriver A wrapped with a cloth into the slit B ...

VQ25HR engine
INFINITI recommends the use of unleaded premium gasoline with an octane rating of at least 91 AKI (Anti-Knock Index) number (Research octane number 96). If unleaded premium gasoline is not available, ...

Checking engine coolant level
Check the coolant level in the reservoir when the engine is cold. If the coolant level is below the MIN level, add coolant to the MAX level. If the reservoir is empty, check the coolant level in the ...