This is potential issue seen on the following vechicles. MODELCHASSIS CODEYMCR-ZZF111, 12INSIGHTZE210, 11, 12Jazz HYBRIDGP112, 13 The Symptom - Battery charge indicator decreases suddenly with reduction in available IMA assist. - IMA warning light is on with DTC P0A7F only. The Cause Memory effect of the IMA battery causes a change to the discharge voltage. This voltage change causes the ECU to miscalculate the IMA battery usable capacity and subsequently reduce the available IMA assist during driving. The Fix Reprogramming of the IMA motor ECU. Application to Production Line JHMZE2***CS205283 JHMZF1***CS203866 JHMGP1***DS000001 Visit you dealer to carry out IMA Battery Memory Learning and IMA ECU Software Update, the update will take in excess of hour and half.