C-Class (W204) 2008 - 2014: C180K, C200K, C230, C280, C300, C350, C200CDI, C220CDI, C320CDI

Intelligent Light System

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Old Jun 4, 2018 | 12:56 AM
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AdedejiO's Avatar
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C200 2012 (W204)
Intelligent Light System

My left side front indicator and the C light has stopped working. Can these bulbs be replaced or do i have to buy a new headlamp?
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Old Jun 5, 2018 | 04:18 AM
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C204
I think it is not possible to replace LED bulbs but I am not sure. However, it is possible that your problem is not the bulbs.
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Old Jun 5, 2018 | 01:40 PM
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There are two control modules / voltage regulators on the headlights. Example of a unit:


If these fail you should be able to see it on the dash and on a scan tool with a code.
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