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Home/SEAT/Ateca/Mk1 (KH) 2016-present/Disconnect and Reconnect the Battery

Disconnect and Reconnect the Battery

These instructions apply to the SEAT Ateca Mk1 (KH) 2016-present. For other models, please choose your vehicle here.

Last updated: June 6, 2026

Renewing a flat battery or disconnecting for other work on your SEAT Ateca (KH, 2016–present)? The 12 V battery is in the engine bay. Do it in the right order and the car relearns its settings cleanly.

Where the Battery Is

Open the bonnet — the 12 V battery sits in the engine compartment, usually under a plastic cover. The Ateca is a conventional petrol/diesel car with no high-voltage system.

Disconnecting

  1. Switch everything off, remove the key and wait a couple of minutes.
  2. Lift the cover and slacken the negative (−, black) terminal first; lift it clear.
  3. Release the positive (+, red) clamp only if you’re removing the battery.

Reconnecting

  1. Fit positive first, then negative, and tighten both firmly.
  2. Switch the ignition on, wait, then start.

Afterwards

Re-set the clock/radio, re-teach the one-touch windows, and store the tyre pressures again. Let the car sit a minute before driving.

Frequently Asked Questions

Where is the battery on a SEAT Ateca?

In the engine bay under a plastic cover — a standard 12 V battery.

Which terminal comes off first?

Negative (−) off first; positive (+) on first when reconnecting.

What resets when I disconnect it?

Clock, radio presets, one-touch windows and the TPMS baseline typically need re-doing.

Do I need to code a new battery?

For a like-for-like replacement, no coding is needed for normal running.

This is a common job. If a warning light stays on afterwards, check 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 SEAT. All trademarks and brand names belong to their respective owners.

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Mk1 (KH) 2016-present
  • Disconnect and Reconnect the Battery
  • Disable Start-Stop
  • Reset the Service Indicator
  • Re-initialise the Power Windows
  • Replace the Key Fob Battery
  • Reset the Tyre Pressure Warning
  • Set the Wipers to Service Position

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