Infiniti QX: Intelligent Key battery replacement
CAUTION
Be careful not to allow children to swallow
the battery and removed parts.

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 small screwdriver into the slit
of the corner and twist it to separate
the upper part from the lower part. Use a cloth to protect the casing.
3. Replace the battery with a new one.
Recommended battery: CR2025 or
equivalent.
► Do not touch the internal circuit and
electric terminals as it could cause a
malfunction.
► Hold the battery by the edges.
Holding the battery across the contact
points will seriously deplete the
storage capacity.
► Make sure that the + side faces the
bottom of the case.

4. Align the tips of the upper and lower parts1 , and then push them together until it is securely closed 2 . 5. Push the buttons two or three times to check its operation. See an INFINITI retailer if you need any assistance for replacement.
FCC Notice:
For USA:
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Note: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. For Canada: This device complies with RSS-210 of Industry Canada. Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.
Passenger compartment
CAUTION
Never use a fuse of a higher or lower
amperage rating than that specified on the
fuse box cover. This could damage the
electrical system or cause a fire.
If any electrical equipme ...
Lights
1. Map light
2. Parking light
3. Front side marker light
4. Front turn signal light
5. Fog light
6. Headlight (high-beam, low-beam)
7. Puddle light
8. Step light
9. Side turn signal ...
See also:
Automatic door locks
► All doors lock automatically when the
vehicle speed reaches 15 MPH (24
km/h).
► All doors unlock automatically when the
ignition switch is placed in the OFF
position.
The aut ...
Automatic headlamp mode
► To switch on automatic headlamp
mode: turn the light switch to .
SmartKey in position 1 in the ignition lock:
the parking lamps are switched on or off
automatically depending on the br ...
Turn and Lane-Change Signals
An arrow on the instrument panel cluster flashes in the direction of the turn
or lane change.
Move the turn signal lever all the way up or down to signal a turn.
Raise or lower the lever until th ...






