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Low battery warning in Comfort Access key fob

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Old 11-19-2007, 04:53 PM
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Been having a bit of trouble getting the car to lock with comfort access of late. This morning after starting the car, I got the warning message on the dash that showed a low battery level on the key fob.

I know the battery is replaceable my question is two fold...
1. Should dealers change this as part of normal service? (just had the Initial service done and they obviously did not do this)
2. Is there a charge for this provided the car is under warranty?

In the meantime, I've gone to using the other key fob.
Old 11-19-2007, 05:10 PM
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I don't think they preemptively change it, but I seem to recall that some dealers will change it for you for no charge. You can probably pick up a battery at the local drugstore for under $5, so it might not be worth the hassle.
Old 11-19-2007, 05:12 PM
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The battery in the comfort access fob is easily replaceable by the end user. I think it likely uses standard button cell batteries so you should have no trouble getting new ones at any hardware store, etc.

I suppose you could ask the dealer about doing it under warranty but I think it'll cost next to nothing to do by yourself...
Old 11-19-2007, 05:14 PM
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I believe it is covered by Ultimate Maintenance but it?s changed only when it needs changing.
Old 11-20-2007, 07:40 AM
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You just have to buy a CR2032 battery. Easy to change.
Old 11-20-2007, 09:21 AM
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Originally Posted by BAK530dat' post='496840' date='Nov 20 2007, 11:40 AM
You just have to buy a CR2032 battery. Easy to change.
Old 11-20-2007, 12:33 PM
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Originally Posted by BAK530dat' post='496840' date='Nov 20 2007, 10:40 AM
You just have to buy a CR2032 battery. Easy to change.
PERFECT - Thanks everyone!

uh, one question - how do I get to the battery?
Old 11-20-2007, 01:04 PM
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Originally Posted by doug_999' post='496965' date='Nov 20 2007, 04:33 PM
PERFECT - Thanks everyone!

uh, one question - how do I get to the battery?
It's in the manual -- I think you need to pull out the metal key and gently pry up the back of the small "door" located in the center of the underside of the fob...
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