C-Class (W203) 2001-2007, C160, C180, C200, C220, C230, C240, C270, C280, C300, C320, C230K, C350, Coupe

Key Fob

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Old Mar 4, 2019 | 02:56 PM
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charmer37's Avatar
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C230 Kompressor
Key Fob

Hello, My 2002 Mercedes C230 Kompressor key fob is not working. I can't lock, Unlock my doors or open the trunk. The battery in the fob lights up when the i press the button but not opening anything? Any ideas what i need to do to fix the problem...Thanks
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Old Mar 4, 2019 | 03:03 PM
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2015 E400 Sedan
try a new battery just cause light is on does not mean she has enough power.
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Old Mar 4, 2019 | 04:06 PM
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2003 C230K
You might try

Last edited by rwb001; Mar 4, 2019 at 04:08 PM. Reason: adding info.
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Old Mar 5, 2019 | 07:16 AM
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W202 C class 250td
is the car battery charged enough? i had an issue on mine where battery was drained and key didn t work, i replaced the battery of the fob cause i thought like you but still nothing. opened door manually (with metal key inside fob) magnetic lock for for didn t take. so i opened the bonnet checked the battery with a volt metre and it was flat, charged it overnight installed it alarm went off fob worked first time then and still works at least till this morning.

Hope this helps
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