Mondeo keyfob battery change

I've heard there can be problems changing a battery in a fob key. Is this true or can you just simply change it?

Can I clarify how radio interference affects the keyless entry systems in cars such as the Toyota RAV4?

I've just read the item titled "Wave machine", and can provide you with a bit of clarification on the matter. The keyless entry and ignition system in the Toyota RAV4 will probably use a small radio frequency...

Why don't car manufacturers use a different method for keyless entry fobs to avoid radio interference?

With regard to your reply to the problem with the keyless entry system on the Toyota RAV4. This problem is because the car manufactures install these keyless systems which have key fobs that have virtually...

How much are illegal radio transmitters likely to be interfering with keyless car entry systems?

I think you may be wrong about illegal transmitters stopping car keys from working. I believe that the keys work on a frequency of 433.92MHz and use a super-regenerative receiver. The general use of super-regens...

Immobilised

I have reently bought a 2005 Chevrolet Luv which was an official import for some time under the Isuzu ownership of that time (Isuzu Rodeo Denver). Excellent truck, but the key fobs do not work and this...

Finding the key

Where can I find my car key code or car key number? I need a replacement key because I misplaced one of my keys

What caused the radio frequency of my Subaru Legacy's keyfob to go 'off beam'?

Last week, when 40 miles from home, my key fob failed to start my 2004 Subaru Legacy. I had to phone my wife to bring the spare key, which worked perfectly. I assumed it was the battery, but the Subaru...

Why did my Freelander 2's keyfobs fail to work until I placed the remote in the dock?

I returned home after six weeks abroad to find my Land Rover Freelander 2 diesel would not respond to the remote control plipper. Having tried the second remote with the same result, I used the retractable...

Have you heard of electronic interference with keyless entry systems, such as that on my Toyota RAV4?

My 2008 Toyota RAV4 has a smart entry keyless system. This morning I went into a nearby garage to fill up with petrol and when I attempted to restart the car, I got the message that the key was not present....

Ford Focus Keyfob is not working

Having replaced the battery in my Ford Focus Zetec car fob, the remote still will not open the car and the alarm sounds as if the key is not put in the ignition in time. The spare key is not a remote...