







A weak signal or unresponsive remote is usually just a tired battery. We stock and fit replacements for most key fobs.
A wide range of key fob batteries kept in stock for immediate replacement.
Fobs opened and resealed properly, protecting the electronics and casing inside.
We check and correct key pairing after a battery change, where the vehicle needs it.
We stock and fit key fob batteries for most vehicles, restoring full range and keyless entry the same visit.
If your key fob’s range has noticeably shortened, or the remote has stopped responding altogether, a weak or dead battery is the most likely cause. It is a simple, inexpensive fix, but one that most people do not have the right tools or replacement stock to handle themselves safely at home.
Auto Key Services stocks a wide range of vehicle key batteries and carries the tools to fit them properly, so a flat remote does not need to turn into a bigger problem or an unnecessary trip to the dealer for something this straightforward, whether you drive a saloon, a pickup or a motorcycle.
A dying key battery rarely fails without warning. Common signs include needing to stand closer to the car for the remote to work, having to press the button more than once, or the doors unlocking inconsistently. These are all worth checking before the battery dies completely and leaves you without remote access.
It is worth noting that a weak key fob battery affects remote functions like locking, unlocking and the boot release, but on most vehicles it will not prevent the car from starting, since the immobiliser chip usually runs independently of the fob’s battery.
Changing a key fob battery is straightforward in principle, but most fobs are not designed to be opened casually, and the wrong approach can damage the casing, the buttons or the contacts inside. We have the tools and experience to open, replace and reseal the fob correctly.
After a battery change, some vehicles require the key to be re-paired or reprogrammed to the car, since interrupting the circuit during the swap can occasionally break the existing pairing. We check for this and sort it out as part of the same visit where needed.
Even something as simple as a battery change can feel like a hassle on a high-end vehicle, where sourcing the right part and finding a technician confident working on the key system can take longer than expected through the dealer network.
As specialists working across European brands including Audi, BMW, Bentley, Porsche, Land Rover, Jaguar and Volkswagen, alongside domestic and Japanese makes, we provide fast, affordable battery replacement for luxury and everyday vehicles alike, without the extended wait a dealer visit can involve.
Calls are answered 24 hours a day. Tell us the make, model and year, and we will tell you what we can do and what it will cost.
Usually, yes. A weak battery is the most common cause of reduced remote range or an unresponsive fob, and it is a quick, inexpensive fix we can usually sort in a single visit.
On most vehicles, no. The immobiliser chip generally works independently of the fob’s battery, though remote functions like locking and unlocking will be affected until it is replaced with a fresh one.
Yes, we stock batteries for high-end brands including Audi, BMW, Bentley, Porsche, Land Rover, Jaguar and Volkswagen, alongside the batteries used in more common domestic and Japanese makes as well.
Diagnosing why a car won’t start, from a flat battery to an unrecognised immobiliser key.
Cutting and programming standard, transponder and high-security keys for almost every make on Kampala’s roads.
Locked out or lost your keys? On-site replacement and cutting for most cars, wherever you are in Kampala.