Engine Control System/Fuel System
Battery Sensor Repair Procedures
In this manual: Engine Control System/Fuel System
5steps
~30min
2/5difficulty
Done 0 of 5
Removal
- Turn the ignition OFF and disconnect the negative (-) battery cable. Negative (-) battery terminal nut tightening torque: 7.8–9.8 N·m

- Disconnect the battery sensor connector (A).
- Disconnect the negative (-) battery cable after removing bolt (B), then remove the battery sensor. Battery sensor cable flange mounting bolt (chassis ground): 10.8–13.7 N·m

Installation
- Install in the reverse order of removal.
Battery Sensor Recalibration Procedure
After reconnecting the negative battery cable, the AMS function does not operate until the system stabilizes, approximately 4 hours. If the negative (-) battery cable is disconnected from the battery during repair work on a vehicle equipped with AMS, the battery sensor recalibration procedure must be performed after the repair work is completed.- Turn the ignition switch ON and OFF.
- Park the vehicle for approximately 4 hours with the hood closed and all doors closed.
Test yourself
A quick Hyundai Kona quiz: every answer comes with an explanation and a link to the manual page.
Was this page helpful?