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Home/Chevrolet/Aveo/Mk2 (T300) 2011-2015/Disconnect and Reconnect the Battery

Disconnect and Reconnect the Battery

These instructions apply to the Chevrolet Aveo Mk2 (T300) 2011-2015. For other models, please choose your vehicle here.

Last updated: June 12, 2026

Disconnecting the 12 V battery on your Chevrolet Aveo (T300, 2011–2015) — for a new battery, winter storage, or work near the airbags — is a straightforward job. The battery is in the engine compartment.

Find the Battery First

The 12 V battery is in the engine compartment, in the usual front corner under a cover. Note your radio security code and preset stations before you start.

Disconnecting Safely

  1. Turn the ignition off and make sure all electrical consumers are off.
  2. Disconnect the negative (−) terminal first, then the positive.
  3. Working near airbags or seat-belt pretensioners? Wait a few minutes after disconnecting.

Reconnecting

Reconnect positive first, then negative. Afterwards:

  • Re-enter the clock and radio presets.
  • If a window loses one-touch, hold the switch at each limit to relearn it.
  • Warning lights settle after a short drive.

If Something Isn’t Right Afterwards

  • Warning lights often clear after a short drive.
  • A persistent light stores a code — look it up on autodtcs.com.
  • Fit a like-for-like battery of the correct size and rating.

Frequently Asked Questions

Where is the battery on a Chevrolet Aveo?

In the engine compartment, in the usual front corner under a cover.

Which terminal first?

Negative (−) off first, reconnect it last.

Will I lose my radio code?

Note it first — you’ll re-enter the clock and presets after reconnecting.

How long should I wait near the airbags?

Give it a few minutes after disconnecting before working on airbags or pretensioners.

If a warning light stays on after reconnecting, look up the code on autodtcs.com.

Disclaimer: The information on this page is provided for general guidance only. Always follow your official service manual and safety precautions when working on your vehicle. We are not responsible for errors, omissions, or any damage resulting from the use of this information.

This website is an independent resource and is not affiliated with, endorsed by, or sponsored by Chevrolet. All trademarks and brand names belong to their respective owners.

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Mk2 (T300) 2011-2015
  • Disconnect and Reconnect the Battery
  • Reset the Service Indicator
  • Replace the Key Fob Battery
  • Disable the Start/Stop System
  • Reset a Frozen Infotainment Screen
  • Start the Car With a Dead Key Fob Battery

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