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Home/Dacia/Sandero/Mk2 (X52) 2012-2020/Disconnect and Reconnect the 12V Battery

Disconnect and Reconnect the 12V Battery

Reviewed by the Service Reset editor · Updated October 2, 2026 · How we verify

These instructions apply to the Dacia Sandero Mk2 (X52) 2012-2020.
For other models, please choose your vehicle here.

On the Dacia Sandero (Mk2 / X52, 2012–2020) the 12V battery is in the engine bay, at the front. Disconnecting it is a simple job; just follow the order and the after-steps below.

How to Disconnect and Reconnect the Sandero (Mk2) Battery

  1. Note your radio code if you have one, switch everything off and remove the key (ignition OFF).
  2. Open the hood and find the battery; lift any terminal cover.
  3. Disconnect the negative (−, earth) terminal first, then the positive if needed.
  4. Do your work. To reconnect, fit the positive (+) first, then the negative, and tighten both clamps.
  5. Switch the ignition on and let the car settle for a moment before starting.

After Reconnecting

  • Re-enter the radio/display security code if prompted, and reset the clock.
  • The one-touch driver’s window (where fitted) may need re-setting — hold the switch fully up for a second after the window closes.
  • If Stop & Start doesn’t work at first, a short drive lets the battery-charge monitor re-learn.

Frequently Asked Questions

Where is the battery on a Dacia Sandero Mk2?

In the engine bay at the front — there’s no boot-mounted battery on the Sandero.

Will disconnecting the battery reset the service light?

No — the service interval is stored separately. Use the pedal or wiper-stalk method to reset the service light.

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

Independent guide — not affiliated with Dacia. Always follow your official service manual and safety precautions. Read our full disclaimer.

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