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Hello I had battery light on dashboard so got alternator replaced and since I am having a lot of problems with my e220 2014, all dashboard lights turning on while driving, steering wheel gets heavy, all faults lights are coming on dashboard, when restart vehicle everything gets back to normal and maybe for few hours it drives like it never has any issues but suddenly all lights and faults come again on dashboard, by reading some other comments I changed prefuse F32 module but no change all lights are going and keep coming back, code reader doesn’t give any information what it could be so I am really trying to find the issue causing all these faults but so far no luck, I would appreciate any help if anyone else experience same and what was the issue and fix, also it’s showing parking break on warning plus no speed movement while driving but when restart everything gets normal for some time and then all faults come back.
Hello I had battery light on dashboard so got alternator replaced and since I am having a lot of problems with my e220 2014, all dashboard lights turning on while driving, steering wheel gets heavy, all faults lights are coming on dashboard, when restart vehicle everything gets back to normal and maybe for few hours it drives like it never has any issues but suddenly all lights and faults come again on dashboard, by reading some other comments I changed prefuse F32 module but no change all lights are going and keep coming back, code reader doesn’t give any information what it could be so I am really trying to find the issue causing all these faults but so far no luck, I would appreciate any help if anyone else experience same and what was the issue and fix, also it’s showing parking break on warning plus no speed movement while driving but when restart everything gets normal for some time and then all faults come back.
did you also get new batteries - main and auxiliary?
how do the wiring harnesses look? Clean, dry, no oil?
how are your ground points?
Any water intrusion?
Last edited by PeterUbers; Jun 8, 2023 at 05:09 PM.
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren
Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.
