Removal and Installation
1. Release the lock knob at the back of the Intelligent Key and remove the mechanical key.
2. 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.
CAUTION:

3. Replace the battery with new one.
Battery replacement :Coin-type lithium battery (CR2025)

4. Align the tips of the upper and lower parts, and then push them together until it is securely closed.
CAUTION:
WITHOUT INTELLIGENT KEY SYSTEM
Remote keyless entry system (if so equipped)
WARNING
Radio waves could adversely affect
electric medical equipment. Those who
use a pacemaker should contact the
electric medical equipment manufacturer
for the possible influences before
use.
The remote keyless entry key fob transmits
radio waves when the buttons are
pressed. ...
Vacuum lines
Exploded View
1. Clamp 2. Vacuum hose 3. Vacuum piping
A. To brake booster B. Paint mark C. To intake manifold
Removal and Installation
REMOVAL
Remove the air cleaner and duct assembly. Refer to EM "Exploded View".
Remove the vacuum hose and vacuum piping.
INSTALLATION
...