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What is Low Car Battery Mode?

This article explains what Low Car Battery Mode does on your Nextbase iQ Dash Cam, why it exists, and how to adjust the low‑voltage cut‑off threshold in the iQ app - along with the risks of changing it.

Updated over a week ago

What is Low Car Battery Mode?

  • Your iQ constantly monitors the vehicle’s battery voltage while parked.

  • If the voltage falls below the set threshold (for example, 12v by default), the iQ cuts its own power to protect the car battery.

  • This is important because too‑low voltage can stop the engine from starting and can badly affect other systems such as stop/start.

Can I adjust Low Car Battery Mode?

Yes, the iQ app lets you change the Low Power Cut‑Off voltage level.

The default value (typically 12v) is chosen to balance dash‑cam operation and battery safety.

To change it in the app:

  1. Open iQ Settings in the iQ app.

  2. Tap “Low car battery mode”.

  3. Go to “Low power cut‑off”.

  4. Select a new voltage level that suits your vehicle’s battery, then save.

Always check your vehicle owner’s manual before changing this setting.

What happens if the cut‑off is too high?

  • A higher cut‑off means the iQ will turn off sooner to protect the battery.

  • This can reduce the chance of battery drain, but it may also mean some Events are missed when your vehicle is parked.

What happens if the cut‑off is too low?

  • A lower cut‑off lets the iQ stay on longer while parked.

  • However, this can allow the vehicle battery to be drained to a level where the engine will not start, especially when the vehicle is left over long periods.

Key reminder

  • The default setting is designed as the optimum balance between battery protection and iQ operation.

  • Only adjust the Low Car Battery Cut‑Off if you understand your vehicle’s battery voltage behaviour, and perform a battery health check before and after installing the iQ.

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