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

Mb w203 blinker problem

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Old Sep 26, 2017 | 12:19 PM
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mercedes benz w203
Mb w203 blinker problem

hey guys , i own a 2000 w203 and from a week or 2 i got a blinker issue.. more precise when i turn the signal to left the turn signal is clicking fast but the headlight does 2,3 blinks then stops for a couple of seconds. then again blinks 2 ,3 times ..and so one...i got that blink error in the car comp.. any advice some1?
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Old Sep 26, 2017 | 04:29 PM
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Fast flashing means a bulb is bad
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Old Sep 27, 2017 | 12:52 PM
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i changed the bulb 2 times + check and cleaned from corosion but still nothing changed...
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Old Sep 27, 2017 | 03:04 PM
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Do all bulbs flash when using indicators? Wattage correct?
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Old Sep 27, 2017 | 04:05 PM
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i ddnt had time to go at a service yet.. yes all bulbs are flashing . the problem apeared from the sky ..one day the blinker started doing that thing .... one friend of mine checked the fuses the cables... and all seems good...
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Old Sep 29, 2017 | 06:53 AM
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"Russell Ormerod o all bulbs flash when using indicators? Wattage correct? "


all the bulbs are flashing . the only problem remain the left side blinker . when i use turn singal to the left the bulb blinks 1 2 times then stops for a few seconds . then blinks again ..its like hes losing power or smth like that...i dk what to say and what to do ... no one can figure this out

Last edited by alexyz; Sep 29, 2017 at 06:55 AM.
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Old Sep 29, 2017 | 04:33 PM
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Left front or rear?
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Old Oct 1, 2017 | 05:03 AM
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front left .
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Old Oct 1, 2017 | 05:06 AM
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i went to a service and a guy disambled the sam all the way to the circuit board.. remaked that circuit board .. and he said the front left blinker has issue due to a small black Square ..(i dont know whats the name ) inscriptioned like this : bts728l2
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Old Oct 1, 2017 | 12:22 PM
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Ok. Probably the FET driver for that lamp
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Old Oct 11, 2017 | 07:57 AM
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There is no way i could fix this issue? i dont fiind that IC bts728l2 to buy and change.
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