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I just received u0121 and u1110 codes  how do I fix this?
Vehicle: 2012 dodge challenger srt

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Hi there,

Both these codes point to an issue with the ABS module. Here is some info on these codes. 

U0121 DODGE - Lost Communication With ABS

Read more: https://www.autocodes.com/u0121_dodge.html

U1110 DODGE - SCP Invalid or Missing Data for Primary Id

Read more: https://www.autocodes.com/u1110_dodge.html

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