DTC 4-5
DTC 4-5 EMERGENCY, VOL+ or VOL- Button StuckDESCRIPTION
DTC Detection Condition:
This DTC is output when one of the following occurs: 1) the Mayday ECU is malfunctioning; 2) the map light assembly is malfunctioning; or 2) the Mayday switch is malfunctioning.
Step 1-2:
Step 3:
INSPECTION PROCEDURE