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U0121 FIX! No Communication with ABS Module Chrysler 300, Dodge Charger, Magnum, Challenger and more - YouTube
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U0121 Code: Lost Communication With Anti-Lock Braking System (ABS) Module - In The Garage with CarParts.com
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![I need help understanding whether this recommendation is legit. I have a 2005 Mazda 6s. Few days back, all dashboard lights randomly turned on while driving. Sometimes speedometer needle stopped moving as I need help understanding whether this recommendation is legit. I have a 2005 Mazda 6s. Few days back, all dashboard lights randomly turned on while driving. Sometimes speedometer needle stopped moving as](https://i.redd.it/3v2uukhtse181.jpg)
I need help understanding whether this recommendation is legit. I have a 2005 Mazda 6s. Few days back, all dashboard lights randomly turned on while driving. Sometimes speedometer needle stopped moving as
![U0121 Code: Lost Communication With Anti-Lock Braking System (ABS) Module - In The Garage with CarParts.com U0121 Code: Lost Communication With Anti-Lock Braking System (ABS) Module - In The Garage with CarParts.com](https://www.carparts.com/blog/wp-content/uploads/2022/07/ABS-unit-module-control-box-of-a-car-scaled.jpg)