Question

Codes P0513 and U0103 on my 2012 Dodge Challenger 8cyl HEMI. We replaced the immobilizer, but the key & ECU are still old. Now there is ignition but not taking self

Answer 1

Did you reprogram the new Immobilizer? It would be best if you have the dealer or a locksmith reprogram the key. Here is a link to the code pages for more information:

P0513 Dodge Code - Incorrect Immobilizer Key
Read more: https://www.autocodes.com/p0513_dodge.html

U0103 Dodge Code - Lost Communication With Electric Gear Shift Module
Read more: https://www.autocodes.com/u0103_dodge.html