Front right inner turn signal stay on always



I have problem with my ML350 bluetec 2010 which is front right inner turn signal stay on since 6 months
I checked the following items ;
1. The right harness E2e5 stay +ve always so I loose the sleeve and check it toward the cockpit nothing wrong or contact
2. Open the right head light connect it to the left harness the signal off and normal working , I disassybled the head light every thing ok
3. Disconnect the hazard botton , it still the same
4. Checked front ,under seat and rear SAM all fuses and relays ok
5. Disassybled the steering combination control nothing wrong with it
6. I live in Iraq - Mosul there is no technicians have experience with new mercedes cars so I check it by my self
please help my to solve this problem
waiting your kind urge
please accept my greetings
THANKS 😁
Front right inner turn signal stay on always even when car off
E2e5 +ve always even when car off
The front turn signals are controlled by the front SAM, connector "C" wire #31 Pink/White.
With the key out of the ignition, test wire for 12v, making sure that it is a Pink/White wire or Pink.
If there is 12v, remove conn. C and check for corrosion.
Post back with results.



the front SAM in my W164 look like BUS as in the attached photo and not like the photo you attached 🤔
if there is any suggestions I'll be greatfull to you sir
thanks
The front turn signals are controlled by the front SAM, connector "C" wire #31 Pink/White.
With the key out of the ignition, test wire for 12v, making sure that it is a Pink/White wire or Pink.
If there is 12v, remove conn. C and check for corrosion.
Post back with results.
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You mean the left seat ( driver seat ) ?
Knowing that the vin no. Is
4JGBB2FB6AA593877
Thank you Sir for help me



Because there is a black plastic cover to the right of the battery May be the SAM under it
You mean the left seat ( driver seat ) ?
Knowing that the vin no. Is
4JGBB2FB6AA593877
Thank you Sir for help me






Mission completed 😊
Today I reached front SAM after removed passenger seat , as you instruct me removed connect C wire 31 was clean , so I disassybled the SAM I found some salted areas as in attached photo , I clean it with white spirit , dry it and reconnect it
It work 😂
But right SRS warning light on !
Last edited by Talal Al Hadidi; Apr 29, 2019 at 05:45 AM. Reason: Mistake





