HFL Range too good?
I'm having a problem that I wouldn't expect to be having with my HFL and Treo 650: The range of the BlueTooth seems too good. When I get home, my phone seems to stay paired with the HFL even after I get into the house from the garage. I have to go a few rooms away from the garage to get it to release. If I get a call or try to make a call after I'm home, I'm able to dial/answer, but the other person can't hear me. I look at the display and see the headset icon as if I was paired to the HFL. The car's not on and I don't know how long the HFL stays active after the car is off and the driver's door is opened.
Today, I got a call just as my wife was pulling into the garage. I was in the family room (connected to the garage) and my Treo rang. When I answered it, the caller couldn't hear me and I saw the headset icon on the display. When my wife walked into the house, she said the HFL rang in the car as she was pulling in.
Has anyone else had this happen? How long does the HFL and the phone stay paired after I'm "done" with the car? Any tips, besides a Faraday cage around the garage, to keep this from happening? I suppose I could disable BlueTooth except when getting into the car, but that's a hassle.
Today, I got a call just as my wife was pulling into the garage. I was in the family room (connected to the garage) and my Treo rang. When I answered it, the caller couldn't hear me and I saw the headset icon on the display. When my wife walked into the house, she said the HFL rang in the car as she was pulling in.
Has anyone else had this happen? How long does the HFL and the phone stay paired after I'm "done" with the car? Any tips, besides a Faraday cage around the garage, to keep this from happening? I suppose I could disable BlueTooth except when getting into the car, but that's a hassle.
It's distance, not time, that maintains pairing
Originally Posted by bluenoise
When I get home, my phone seems to stay paired with the HFL even after I get into the house from the garage. I have to go a few rooms away from the garage to get it to release. ... How long does the HFL and the phone stay paired after I'm "done" with the car? Any tips, besides a Faraday cage around the garage, to keep this from happening? I suppose I could disable BlueTooth except when getting into the car, but that's a hassle.
Other than walking out 30 feet away from the car, your other options are disabling the Bluetooth or parking further away from the house. My phone hangs on for 20-30 feet before releasing, but has always released when I get to the other side of the dining room opposite the door nearest the car.
I set up a 3-button shortcut on my Moto V551 to disable the Bluetooth on my phone to extend battery life and shut it off, when I remember, while away from the car for more than a couple of hours. Maybe you can set up a Bluetooth activation shortcut on your Treo as well.
My Sony Ericsson S710a will not allow me to disconnect bluetooth when the phone is connected with HFL. The "Turn off Bluetooth" option is grayed out. I've forced disconnects by simply powering the phone off. This is very rare though.
Most of the time, once I close my doors, lock the car, and walk away, the HFL disconnects. Try also locking your doors with the key FOB once you get out.
Most of the time, once I close my doors, lock the car, and walk away, the HFL disconnects. Try also locking your doors with the key FOB once you get out.
I parked my car at my apt. Walked inside to the 3rd floor and my phone was still connected but thats only if the engine is running. If the engine is off and car locked, my phone (Moto Razr) would drop the HFL when I get halfway up the stairs.
Originally Posted by datmrman
My Sony Ericsson S710a will not allow me to disconnect bluetooth when the phone is connected with HFL. The "Turn off Bluetooth" option is grayed out. I've forced disconnects by simply powering the phone off. This is very rare though.
Most of the time, once I close my doors, lock the car, and walk away, the HFL disconnects. Try also locking your doors with the key FOB once you get out.
Most of the time, once I close my doors, lock the car, and walk away, the HFL disconnects. Try also locking your doors with the key FOB once you get out.
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Originally Posted by bluenoise
I do lock my doors with the FOB when I leave the car, but does that shut down the HFL?
Everyone should get into the habit of shutting their phone's bluetooth off whenever you get out of the car unless you're using a bluetooth headset. Leaving it on will use up the phone battery faster.
Originally Posted by DMZ
Everyone should get into the habit of shutting their phone's bluetooth off whenever you get out of the car unless you're using a bluetooth headset. Leaving it on will use up the phone battery faster.
My wife's Moto V551 will drain within the day if she leaves the Bluetooth on, so we've set up a macro for toggling it. On my Treo, I can leave Bluetooth on all the time and barely make a dent in the battery life.
Originally Posted by bluenoise
My wife's Moto V551 will drain within the day if she leaves the Bluetooth on, so we've set up a macro for toggling it.
Either that or your wife uses the phone a lot more than I do...
Originally Posted by DMZ
Everyone should get into the habit of shutting their phone's bluetooth off whenever you get out of the car unless you're using a bluetooth headset. Leaving it on will use up the phone battery faster.

When you leave bluetooth on, even though it is not connected to another device, it constantly tries to discover other bluetooth devices. This in turn may cause your battery to drain faster than when bluetooth is off.
Also, you are more prone to bluetooth "hacking" with your bluetooth on all the time. It depends on phone, but sometimes its very easy to send some unknown person a file without them knowing it. With a PDA, you can get even more creative with bluetooth, such as browsing the contents of someone's device.

That being said, I usually keep my bluetooth off until I need it.
Originally Posted by datmrman

When you leave bluetooth on, even though it is not connected to another device, it constantly tries to discover other bluetooth devices. This in turn may cause your battery to drain faster than when bluetooth is off.
Also, you are more prone to bluetooth "hacking" with your bluetooth on all the time. It depends on phone, but sometimes its very easy to send some unknown person a file without them knowing it. With a PDA, you can get even more creative with bluetooth, such as browsing the contents of someone's device.

That being said, I usually keep my bluetooth off until I need it.
so, it doesnt search for all bluetooth signals unless they're set-up. it only will search for the HFL unless u have any other devices paired. i dont think it uses up too much battery life as far as i can see.
Originally Posted by Will Y.
It sounds like your wife's phone needs a new battery, as my 9-month old V551 lasts for at least 3 days on 24/7 standby with the Bluetooth activated and less than 1 hour in conversations. However, previous phones used to last 6-10 days on standby, which is why I also use the toggle/shortcut to turn off Bluetooth.
Either that or your wife uses the phone a lot more than I do...
Either that or your wife uses the phone a lot more than I do...
My HFL Bluetooth usually drops between 5 and 10 feet away from the car. I always assumed this was because I locked it with the fob, but I never tested that theory. Currently, I have a Nokia 6102i and had a Motorola v330 before that. With both phones, I left Bluetooth on all the time. It doesn't seem to make a difference regarding battery life for those specific models.
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