Keysolved

GMC Acadia key battery

Every GMC Acadia remote key we cover, 2007–2024, takes one CR2032.

2nd gen (C1)

2017–2024
How to change a smart key battery
  1. Slide the release catch and pull out the emergency key blade.
  2. Wrap the tip of a small flat screwdriver in tape or a cloth, put it in the slot the blade leaves and twist gently to part the case. Keep it off the circuit board and contacts.
  3. Note which way up the old cell sits before you lift it out. It varies by key, so don't assume + is up.
  4. Fit a new CR2032 the same way up, holding it by the edges. Leave any grease on the contacts.
  5. Clip the case back together and test the buttons at the car. Most keys work straight away with no reprogramming.
  6. Keep new and old cells away from children. A swallowed button battery can cause serious injury within two hours.
Full Acadia 2nd gen key record

GMT968 / Lambda (Gen 1)

2007–2016
  • TransponderNo battery

    A key with no buttons has no battery. It starts the car using a chip that needs no power.

  • Fixed remoteCR2032
How to change a fixed remote battery
  1. Find the slot or screw on the edge or back of the remote. Undo the screw if there is one.
  2. Wrap the tip of a small flat screwdriver in tape or a cloth, put it in the slot and twist gently to open the case. Keep it off the circuit board and contacts.
  3. Note which way up the old cell sits before you lift it out. It varies by key, so don't assume + is up.
  4. Fit a new CR2032 the same way up, holding it by the edges. Leave any grease on the contacts.
  5. Clip the case back together and test the buttons at the car. Most keys work straight away with no reprogramming.
  6. Keep new and old cells away from children. A swallowed button battery can cause serious injury within two hours.
Full Acadia GMT968 / Lambda key record

For locksmiths · 2nd gen

  • KeysSmart key
  • Tools confirmed5
  • Transponder chipSubscribers
  • Programming procedureSubscribers
Subscribe for the full recordFull Acadia 2nd gen key record

Questions

GMC Acadia key battery questions

2nd gen (2017–2024): CR2032 in the smart key. GMT968 / Lambda (2007–2016): CR2032 in the fixed remote.