Inspect the belt for cracks or damage. If the belt is cracked or damaged, replace it.
Check that the position of the auto-tensioner indicator (A) is within the standard range (B) as shown. If it is out of the standard range, replace the drive belt.

Immobilizer-Keyless Control Unit Replacement
NOTE: SRS components are located in the area. Review the
SRS component locations, and
precautions and procedures before doing repairs or
servicing.
Remove the steering column ...
Spark Plug Inspection
Remove the ignition coils and the spark plugs.
Inspect the electrodes and the ceramic insulator:
Burned or worn electrodes may be caused by these conditions:
...
Registering a Voice Tag to a Speed Dial Entry
PHONE button
► Speed Dial 1 or Speed Dial 2
1. Select a speed dial entry.
2. Select Edit Speed Dial.
3. Select Voice Tag.
4. Follow the prompt to enter a voice
tag.
Voice tags allow ...