2015 GL550
Last edited by ken nikki; Feb 14, 2024 at 05:07 PM.




Water is a serious enemy of unprotected electronics.... I can already volunteer your front door switch modules will need to get swap along with watever is located in central console between seats.
Luckily OEM parts are really cheap, used ones as well.
You just need to work out what is wrong.
Front footwell soaked area is where the VIP GND are located. These feed #1:ECU and #2:SAM ... they usually come painted from factory and now oxidized.

Water is a serious enemy of unprotected electronics.... I can already volunteer your front door switch modules will need to get swap along with watever is located in central console between seats.
Luckily OEM parts are really cheap, used ones as well.
You just need to work out what is wrong.
Front footwell soaked area is where the VIP GND are located. These feed #1:ECU and #2:SAM ... they usually come painted from factory and now oxidized.

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