View Single Post
      09-30-2018, 10:10 AM   #10
Emilime75
Colonel
1209
Rep
2,476
Posts

Drives: 2010 335i E92 LeMans Blue
Join Date: Dec 2017
Location: Merica!

iTrader: (1)

Quote:
Originally Posted by shaithis View Post
One of my fobs does starts the car but no remote functions work, I opened it to check the battery voltage which tested at 3v.

Looking at the board shows some damage on/near what I believe is the transponder chip....do you think this is repairable? I have attached a screenshot
If it were me, I'd take a q-tip and some De-Oxit electronics cleaner, and clean all of the corrosion on the board. That, in itself, might get it working again.
Appreciate 0