how do we change the battery in the key?
#4
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15' W205 C300 | 09' Audi R8 4.2
I had this happen to me on Sat. morning...I figured it was because I never stick it in the ignition, I always use the start button. From what I understand, you should use the ignition every once in awhile as it actually charges the key. I drove with it in the ignition for the rest of the day - On Sunday, started using just the start button again and don't have the issue. Might save you a trip to the stealer...
#5
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2007 CLS 550 and some other MBZ
I had this happen to me on Sat. morning...I figured it was because I never stick it in the ignition, I always use the start button. From what I understand, you should use the ignition every once in awhile as it actually charges the key. I drove with it in the ignition for the rest of the day - On Sunday, started using just the start button again and don't have the issue. Might save you a trip to the stealer...
![nix](https://mbworld.org/forums/images/smilies/nixweiss.gif)
#6
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07 CLS63 | 06 SLK350
I had this happen to me on Sat. morning...I figured it was because I never stick it in the ignition, I always use the start button. From what I understand, you should use the ignition every once in awhile as it actually charges the key. I drove with it in the ignition for the rest of the day - On Sunday, started using just the start button again and don't have the issue. Might save you a trip to the stealer...
#7
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07 CLS 63