GLC Class (X253) Produced 2016-2022

Clicker sound for turn signal

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Old Oct 30, 2025 | 07:03 AM
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Mazen-SH's Avatar
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GLC300e X253
Clicker sound for turn signal

Hello there,
I'm new to this form as I have recently purchased GLC300e,
I'm a DIYer, and I noticed that there is no audible clicking sound when I use my turn signal. From OBD I got this: B15C501 The Output For Speaker "CENTER Instrument Cluster" Has A Malfunction. There Is A General Electrical Fault.
I was looking everywhere on the internet, but couldn't find the exact location of that speaker/buzzer, so I can fix/replace it.
Does anyone know where it is?
Thanks
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Old Oct 30, 2025 | 08:48 AM
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W205C43PFL's Avatar
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Originally Posted by Mazen-SH
Hello there,
I'm new to this form as I have recently purchased GLC300e,
I'm a DIYer, and I noticed that there is no audible clicking sound when I use my turn signal. From OBD I got this: B15C501 The Output For Speaker "CENTER Instrument Cluster" Has A Malfunction. There Is A General Electrical Fault.
I was looking everywhere on the internet, but couldn't find the exact location of that speaker/buzzer, so I can fix/replace it.
Does anyone know where it is?
Thanks
It should be underneath the driver side.
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Old Oct 30, 2025 | 08:50 AM
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W205C43PFL's Avatar
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If you need help finding it, someone posted pictures of it, that said, different model but will likely be similar https://mbworld.org/forums/e-class-w...-not-beep.html
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Old Oct 30, 2025 | 12:52 PM
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GLC300e X253
Originally Posted by W205C43PFL
If you need help finding it, someone posted pictures of it, that said, different model but will likely be similar https://mbworld.org/forums/e-class-w...-not-beep.html
Thank you very much, I was able to find the speaker but the surprise was there are no wires connected to it, I looked around but couldn’t find any wires hanging! What should I do? And how I can find a wire diagram for this part which should allow me to trace the wires from the source.
Thanks!
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Old Oct 30, 2025 | 11:29 PM
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Originally Posted by Mazen-SH
Thank you very much, I was able to find the speaker but the surprise was there are no wires connected to it, I looked around but couldn’t find any wires hanging! What should I do? And how I can find a wire diagram for this part which should allow me to trace the wires from the source.
Thanks!
You might need to find a copy of WIS. If you purchased it new, MB might had forgot to wire it, it happens so go through warranty. If you bought it used, it is possible the previous owner messed with it.
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Old Oct 30, 2025 | 11:31 PM
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Either way, used there should still be a cpo warranty so sitll bring it back to the dealership.
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Old Oct 31, 2025 | 01:33 PM
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GLC300e X253
Originally Posted by W205C43PFL
Either way, used there should still be a cpo warranty so sitll bring it back to the dealership.
I don't have dealeship in my country, I have to find the path of that wire, help!
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Old Nov 1, 2025 | 12:27 AM
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Originally Posted by Mazen-SH
I don't have dealeship in my country, I have to find the path of that wire, help!
I see you will need a copy of WIS you could get a copy off ebay perhaps.
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Originally Posted by Mazen-SH
I don't have dealeship in my country, I have to find the path of that wire, help!
You should complete your profile so we see what country you're in and what year your car is.....
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