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How to Permanently Disable INFINITI Auto Start-Stop

Published on Jan 30, 2026 by Ryan Dunn

INFINITI Auto Start-Stop: How to Permanently Disable the Idling Stop System

For many drivers at INFINITI of Beachwood, the "Idling Stop System" (ISS) is a point of conversation. Designed to reduce emissions and improve fuel economy, the system shuts down the engine when the vehicle comes to a complete stop. However, some drivers prefer a traditional, continuous engine experience.

⚠️ Professional Advisory & Safety Notice

Please Read: INFINITI of Beachwood provides this information for educational purposes only. The Idling Stop System is a factory-integrated emissions and fuel-saving feature. Attempting to permanently alter your vehicle’s electronics via third-party hardware can potentially:

  • Void portions of your New Vehicle Limited Warranty.
  • Impact your vehicle's fuel economy ratings.
  • Cause unforeseen electrical interference if installed incorrectly.

Any modifications performed using aftermarket components are done at the owner's sole risk. INFINITI of Beachwood does not perform or officially endorse the installation of non-OEM bypass modules.

1. The Manual Method (Recommended)

The only manufacturer-approved way to disable the system is via the physical button. This ensures all vehicle systems operate within their engineered parameters.

  • Location: Typically found on the lower dash panel to the left of the steering column or near the transmission shifter.
  • Function: Press the button (marked with an 'A' and a circular arrow) to deactivate the system for your current drive.
  • Limitation: You must press this button every time you start the vehicle, as the system defaults to "ON" per EPA compliance standards.

2. Third-Party "Eliminator" Modules

Owners seeking a "permanent" fix often turn to the aftermarket for a Start-Stop Eliminator. This is a third-party harness that connects to the back of the factory switch.

How it Functions:

The module sends a simulated pulse to the car's computer, mimicking a finger press of the button every time the engine turns on. It effectively "remembers" your last setting.

Method Permanence Warranty Impact
OEM Button Temporary None
Aftermarket Harness Permanent Potential Risk

Why the System Might Not Activate

Before considering a bypass, note that your INFINITI may naturally disable the start-stop feature under certain conditions common in Beachwood, Ohio:

  • Extreme Weather: If the cabin hasn't reached your set temperature during a hot July or cold January, the engine stays on.
  • Battery Health: If the battery charge is low, the system will prioritize keeping the engine running to charge it.
  • Defrost Mode: Setting your climate control to "Front Defrost" will keep the engine running to ensure visibility.

Consult the Experts at INFINITI of Beachwood

If your Idling Stop System is acting erratically or you have questions about your specific model’s features, the best course of action is a professional diagnostic. Our factory-trained technicians can ensure your battery and charging system are healthy, providing you with a smooth and reliable driving experience through Cleveland and beyond.