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
Mode door cable
MODE DOOR CABLE : Removal and Installation
REMOVAL
Remove A/C unit assembly. Refer to HA "Removal and Installation".
Disconnect mode door cable from A/C control.
Disconnect mode door cable from A/C unit assembly, and then remove mode
door cable.
INSTALLATION
Installation ...
Hazard and buzzer reminder does
not operate
Diagnosis Procedure
1.CHECK HAZARD ANSWER BACK SETTING IN WORK SUPPORT
Select INTELLIGENT KEY of BCM using CONSULT.
Select HAZARD ANSWER BACK in WORK SUPPORT mode.
Check the HAZARD ANSWER BACK setting in WORK SUPPORT.
Refer to BCS "INTELLIGENT KEY : CONSULT Function (BCM - INTELLIG ...