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Home/Fiat/Talento/2016-2021/Disconnect and Reconnect the Battery

Disconnect and Reconnect the Battery

Reviewed by the Service Reset editor · Updated September 25, 2026 · How we verify

These instructions apply to the Fiat Talento 2016-2021.
For other models, please choose your vehicle here.

Disconnecting the 12 volt battery on a Fiat Talento (2016–2021) — to change it, store the van or work on the electrics — is simple, but the order matters and a few things need setting up again after. The battery is in the engine bay.

The Talento was Fiat’s badge-engineered version of the Renault Trafic III, built from 2016 until Fiat Professional withdrew it in 2021; it revived the ‘Talento’ name Fiat had last used on a small van in the early 1990s.

Before You Disconnect

  • Have your audio security code to hand.
  • Switch off everything electrical and remove the key.
  • Wait for the cooling fan to stop, then a further 5 minutes.
  • On stop-start vans, deactivate stop-start first.

Disconnect and Reconnect

  1. Open the bonnet and find the battery in the engine bay.
  2. Disconnect the negative (−) first, then the positive (+).
  3. Do your work, or fit the new battery the same way round.
  4. Reconnect the positive (+) first, then the negative (−); make both clamps tight.

After Reconnecting

  • Reset the date and time.
  • Radio — re-enter the code if asked, reset stations and preferences.
  • Re-initialise the tyre-pressure system and the electric windows.
  • On stop-start vans, re-activate stop-start.

Frequently Asked Questions

Is the Fiat Talento just a rebadged Renault Trafic?

Yes — the 2016–2021 Talento is Fiat’s version of the Renault Trafic III, sharing its running gear with the Nissan NV300 and Vauxhall/Opel Vivaro. Fiat dropped it in 2021 when it switched to the Stellantis (Peugeot-based) Scudo and Ducato range.

Where is the battery on a Fiat Talento?

In the engine compartment — open the bonnet to reach the terminals.

Which terminal comes off first?

Negative (−) first when disconnecting; positive (+) first when reconnecting.

What do I lose when I disconnect it?

The clock, radio settings and some one-touch functions — reset the time and radio and re-initialise the windows and tyre-pressure system afterwards.

Is it the same as a Renault Trafic?

Yes — as a rebadged Renault Trafic it has the same engine-bay battery, so the order and after-reset list match across the Renault Trafic, Nissan NV300 and Vauxhall/Opel Vivaro.

To clear the service reminder after battery work, see our Talento service indicator reset guide.

If a warning light or fault code appeared, look it up on autodtcs.com.

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

Related Articles
  • Open the Bonnet
  • Reinitialise the Electric Windows
  • Reset the Tyre Pressure Warning
  • Turn the Stop-Start System On or Off
  • Unlock and Start With a Dead Key Fob
  • Jump-Start a Flat Battery

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