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Automotive · Commercial · Domestic
Open 24 hours, 7 days 0405 166 646
Auto Pro Locksmiths Automotive · Commercial · Domestic

Automotive locksmith

Key fob battery replacement in Sydney

Before you pay for a new fob, check the battery. It is the cause more often than not, and it is a cheap fix.


Available 24/7 Every night, every public holiday
Licensed and insured Fully licensed NSW locksmiths
We come to you Fully equipped mobile vans
No damage Non-destructive entry wherever possible

Signs the battery is going

A fob battery typically lasts two to four years. If yours is showing these signs it is very likely the battery rather than a failed fob.

  • You have to stand closer to the car than you used to
  • The fob works sometimes and not others
  • A low key battery warning on the dashboard
  • Buttons need a firmer or repeated press
  • The car no longer detects a proximity key in your pocket

If a new battery doesn't fix it

Then the fault is in the fob or in the vehicle's receiver, and we can test which on site. We will tell you which it is rather than selling you a new key you may not need.

Common questions

Can I change a fob battery myself?

On many fobs, yes, and we'll happily tell you how over the phone. Some sealed proximity keys need care to open without damage, which is where we can help.

Will I lose the programming when the battery is changed?

On almost all modern vehicles, no. The programming is stored in a chip that doesn't rely on the battery.

My car won't start and the key battery is dead. What now?

Most push-button vehicles have a backup method, often holding the fob against a specific spot on the steering column or console. Check your manual, and call us if it doesn't work.

How much is a fob battery replacement?

It's one of the cheapest jobs we do. Call and we'll tell you the price up front.

Request a quote

Tell us what's happened and we'll come back with a firm price.

Need help now? Call 0405 166 646

Your details are only used to respond to your enquiry.

How it works

01

Call us

Tell us where you are and what you drive. We answer at any hour.

02

Get a price

A firm quote before we start. No call-out surprises.

03

We come to you

A licensed locksmith is dispatched to your location.

04

Back on the road

Keys cut and programmed on the spot.

One call → clear price → mobile service → problem solved

What customers say

Called the brother in the afternoon and came within an hour as soon as he could, opened my locked out car door swiftly no problems extremely grateful for his service and help.

Zafran
Vehicle lockout

An absolute life saver. Quick to answer messages, reliable, turned up on time, great service, great price.

David Smith
Emergency call-out

Zayed was god sent during such a stressful situation. I found him reliable, honest and skilled in his work. 100% recommended to everyone.

Dev Shrestha
Emergency locksmith

Legend! Couldn't lock my car. My guy took apart the lock in the door and repaired it there and then.

Neetch Productions
Car door lock repair

Very friendly locksmith who did a great job with our locks. I would recommend!

Trisha
Home locks

Amazing service!! Super fast response time!!

Ham And
Emergency call-out

Locked out, or lost your keys?

We answer the phone at any hour and we come to you, anywhere in Sydney and surrounding suburbs.

Call 0405 166 646