INFINITI QX56 dashboard intermittently goes blank and gas gauge remains on full with engine light active on INFINITI QX56

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some INFINITI QX56 owners report experiencing issues such as an intermittent blank dashboard, a gas gauge that remains on full, and an active engine light. These problems may stem from malfunctions in the IPDM or the dash cluster, potentially leading to confusion regarding fuel levels due to a faulty fuel level sensor. Additionally, the active engine light could indicate serious engine issues that require immediate attention. Owners are advised to safely pull over and turn off the engine if urgent warning lights appear, and to seek expert diagnosis if the driver assist system warning light stays on after deactivation. Consulting a guide on INFINITI dashboard lights can also help clarify the displayed symbols and warnings. If these issues persist, it is crucial to have the vehicle inspected by a qualified mechanic to effectively diagnose and resolve the underlying problems.

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