Caution / Notice / Hint
NOTE:
- If this DTC is stored, be certain to replace the mayday battery (back-up battery) with a new one.
- After the mayday battery (back-up battery) is replaced, it is necessary to clear this DTC.
- The mayday battery (back-up battery) must not be replaced while an ACN call is in progress.
Refer to ACN CALL END [06/2015 - ]
HINT:
Before performing this diagnostic procedure, make sure to perform Health Check and confirm that the DCM/VIN registration information is correct.
Refer to HEALTH CHECK [01/2018 - ]