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How to Replace the Battery Without Resetting the ECU

Model: (Various brands) Various
Part: Warning light – error code

Video tutorial

In this video, you will learn how to replace the battery without resetting the ECU. Before removing the battery, ensure that the vehicle's electrical system voltage is above 12 V. If it is below, use a battery charger to bring the voltage above 12 volts before removal.

Once you confirm that the vehicle's electrical system exceeds 12 volts, proceed to remove the battery and replace it with a new one, as shown in the video, without risking a reset of the ECU.


Updated on 28 June 2026 by ScegliAuto


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How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

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by ScegliAuto

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