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
Structure and operation
TRANSAXLE
TRANSAXLE : Cross-Sectional View
1. Converter housing 2. Oil pump 3. Counter drive gear
4. Control valve 5. Oil pan 6. Primary pulley
7. Steel belt 8. Secondary pulley 9. Planetary gear (auxiliary gearbox)
10. Side cover 11. Transaxle case 12. Differential case
13. Final gear ...
Main power supply and ground circuit
Diagnosis Procedure
1.CHECK TCM POWER CIRCUIT (PART 1)
Turn ignition switch OFF.
Disconnect TCM connector.
Check voltage between TCM harness connector terminals and ground.
Is the inspection result normal?
YES >> GO TO 2.
NO >> G ...