Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Replace the Key Fob Battery

Model: (Various brands) Various
Part: Key

Is the remote for your car no longer working as it should? Let’s see how to change the flat battery inside it. Take your key fob and grip the black plastic on the short end of the key; pull the plastic until it separates from the rest of the key. Remove the door opening key. Take off the cover and extract the worn battery: replace it with a new one of the same size and voltage. Refit the metal key into the key fob cover. Check the operation of the key fob once the assembly is complete (remember to fit the plastic battery cover).

Updated on 13 April 2026 by ScegliAuto

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