INFINITI QX30 eco system malfunction causing engine not to shut off at stop on INFINITI QX30

Some INFINITI QX30 owners report experiencing issues with the eco system malfunction that prevents the engine from shutting off at a stop. Common culprits for these engine-related issues include fuel, ignition, or engine control unit (ECU) problems. Additionally, some owners find that a dead or faulty auxiliary battery, which controls the start/stop feature, can lead to this malfunction. Reports indicate that faulty main or auxiliary battery issues may also contribute to similar problems. For those frustrated with the auto Stop/Start function, some owners have discovered a method to disable the feature by disconnecting a secondary wire from the negative battery terminal. To ensure the vehicle operates smoothly and safely, it is essential to address these potential causes, and if the issue persists, consulting a professional mechanic or dealership is advisable.