Nissan Maxima Service and Repair Manual: Intelligent key battery
Removal and Installation

- Release the lock knob at the back of the Intelligent Key and remove the
mechanical key.
- Insert a suitable tool (A) wrapped with a cloth into the slit of the
corner and twist it to separate the upper part from the lower part.
- Replace the battery with new one.
CAUTION:
- Do not touch the circuit board or battery terminal.
- The key fob is water-resistant. However, if it does get wet,
immediately wipe it dry.
Battery replacement :Coin-type lithium battery (CR2032)

- Align the tips of the upper and lower parts, and then push them
together until it is securely closed.
CAUTION:
- When replacing battery, keep dirt, grease, and other foreign
materials off the electrode contact area.
- After replacing the battery, check that all Intelligent Key
functions work normally.
Removal and Installation
REMOVAL
Remove the license lamp finisher (1). Refer to EXL-166, "Removal
and Installation".
Remove the inner bracket screws (A) and inner bracket (2) from ...
Removal and Installation
REMOVAL
Remove glove box assembly. Refer to IP-20, "Removal and
Installation".
Disconnect the harness connector from the remote keyless
entry receive ...
Other materials:
Fuel-filler cap
WARNING
Gasoline is extremely flammable and
highly explosive under certain conditions.
You could be burned or seriously
injured if it is misused or mishandled.
Always stop the engine and do not
smoke or allow open flames or sparks
near the vehicle when refueling.
Do not attempt ...
Wiring diagram
ENGINE CONTROL SYSTEM
Wiring Diagram
...
Service data and specifications (SDS)
Idle Speed
Ignition Timing
Calculated Load Value
Mass Air Flow Sensor
*: Engine is warmed up to normal operating temperature and running under no
load. ...