JASTEC von-S2 Instruction Manual page 10

2. Product Instructions
2.3 von-S2 module separation
** Caution : von-F module separation should be performed at safety area after parking.
** Caution : The separation from vehicle is prohibited if not the purpose of driving data saving or transmitting.
** Caution : Performing von-F module separation on ignition on may be caused to data loss or module damaged.
1. Turn vehicle ignition off.
2. Pull von-F module from vehicle OBD diagnostic Cable then separating it.
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