Why does my Jaguar XF have a low battery warning light?

Why does my Jaguar XF have a low battery warning light?

One key is working fine, the other prompts a warning “Key Battery Low”. I was told that after a few days this would sort itself out. What I cannot understand is, both batteries were replaced at the same time, about three weeks ago, Why is one key OK and other showing a malfunction? Any ideas.

How to tell if a Jaguar XF Club Key is defective?

If both batteries are of the same voltage then I suggest you check that the battery terminals are OK in the defective key. Another test that you can make is to make sure that you know which is the defective key, then, SWOP the batteries over in the keys.

How often does a smart key battery fail?

Approximately every 3 weeks, this warning appears. I have tried new batteries from different sources, but it still comes back. If I remove the battery and wipe both the battery and the contacts then re-assemble the smart key, it works fine for about 3 weeks, but then ‘fails’ again.

What does the key fob battery low warning light mean?

If you have multiple key fobs, it’s a good idea to replace all of the batteries at the same time as they tend to run out at the same time. Keep in mind, some vehicles may require a reset procedure before the low battery key fob light will turn off.

One key is working fine, the other prompts a warning “Key Battery Low”. I was told that after a few days this would sort itself out. What I cannot understand is, both batteries were replaced at the same time, about three weeks ago, Why is one key OK and other showing a malfunction? Any ideas.

If both batteries are of the same voltage then I suggest you check that the battery terminals are OK in the defective key. Another test that you can make is to make sure that you know which is the defective key, then, SWOP the batteries over in the keys.

Why does my 2009 Jaguar XF not start?

Richard, my 2009 Jaguar XF will not start. Dead battery. Hi Richard, my 2009 Jaguar XF will not start. Dead battery. Have tried jumping it and the lights, air-conditioning, windshield wipers etc. will come on but the car will not start. … read more Jaguar XF Supercharged: Hi Richard. I am getting a smart key Hi Richard.

Why is the FOB on my Jaguar not working?

I just bought a 2009 Jaguar XF Supercharged and came home to the key fob not working. I replaced the battery in the fob and jumped the car. … read more Trunk wont open using the fob or the button on the trunk or the button inside.

Can you change the battery on a Jaguar XF key?

This is very easy to do. IMPORTANT. When you change the Jaguar XF key battery, there is a chance that the metal battery connector will get damaged. This only happens if the two parts of the key are not lined up correctly. If you line up both parts of the key, you will be fine.

This is very easy to do. IMPORTANT. When you change the Jaguar XF key battery, there is a chance that the metal battery connector will get damaged. This only happens if the two parts of the key are not lined up correctly. If you line up both parts of the key, you will be fine.

What to do if your Jaguar smart key does not work?

” instead of first stepping on the brake, try pressing the start button first and then the brake pedal ” (For an XK but key may work the same way). During normal operation, it is not necessary to dock the Jaguar Smart Key. However, if the unlock button on the Smart Key fails to operate and the vehicle has been unlocked using the

Where is the smart key on a 2010 XF?

On my 2010 xf it is underneath the dash on the right. The key will slide into it. It will click but don’t force it out (think it undocks when car switched off). Click to expand… There is no docking station on the facelift, that was just the classic that had that.

What to do if your Jaguar has a low battery?

The vehicle has gone into a self protection mode that will allow you to either start the vehicle or get out lock it up, power the alarm system til the next time you want to get in and drive off. BTW if you do lock it up and walk away, the message would soon be repeated the next time you powered up the vehicle.

How are the warning lights displayed on a Jaguar?

If a warning message is displayed along with a red warning light (highest priority), investigate the fault immediately. If more than one message is active, each is displayed in turn for two seconds in order of priority. Displayed when the brake fluid level is low. Depending on your location, warning light may be displayed in red letters BRAKE.

Is there a problem with the Jaguar XKR battery?

Last week I saw the first sign of a battery problem when the main display screen wouldn’t light up until I restarted the engine. Then today, when I tried to power up, the engine gave a half hearted whimper and died, leaving all the alert lights flashing and I wasn’t even able to persuade the (keyless) ignition to turn off.

Why is my Jaguar XK convertible not charging?

Battery not charging light (on for a couple of milliseconds on start-up) Then smart key not found (despite new batteries) so had to insert key in slot. Then adaptive headlights warning, then the alarm went off for no apparant reason.

How does Jaguar assistance work on the XKR?

Called Jaguar Assistance, they jump started it to put a bit of power in the battery, then locked it with some monitoring equipment attached to see what would happen.