Required Procedure After Negative Battery Terminal Disconnection/Connection

System name

Conditions after disconnecting the negative battery terminal

Required procedure

Reference

Before disconnecting negative battery terminal

After connecting negative battery terminal

i-stop system

Specified information in the PCM cleared and the i-stop does not operate normally.

Verify PID "BATT_SOC" value and record.⁽¹⁾

Perform battery condition initial setting (istop setting).⁽²⁾

Power liftgate (PLG) system

Fully close the liftgate manually.

Power window system

Reset to initial setting and auto-function is disabled.

Perform the power window system initial setting.

Sunroof system

Reset to initial setting and function is disabled.

Perform the sunroof system initial setting.

Clock and audio

Clock display and audio system memory are reset.

Verify the setting content.

Set the verified content before disconnecting negative battery terminal.

Position memory system

Position memory system memory is reset.

Verify the setting content.

Set the verified content before disconnecting negative battery terminal.

⁽¹⁾	Because the "BATT_SOC" value before disconnecting the negative battery terminal is required for the battery condition initial setting (i-stop setting), record the "BATT_SOC" value before disconnecting the negative battery terminal.

⁽²⁾	For vehicles with i-stop, if the negative battery terminal is disconnected and re-connected, battery condition initial setting (i-stop setting) must be performed.