mpgrimm2

  1. integr8er

    audio controls stopped working after install

    I installed a 2020 model 8.4 radio with apple carplay in my 2018 Express and now the steering wheel audio controls have stopped working...Are they not compatable or something else I need to buy to get them working again?
  2. 18Aries

    Ram 8.4 UAS 39.6 Radio update link

    Hello All, So I upgrading with a RA3 radio and setup from mpgrimm2 which worked great. After a year I wanted Carplay so I found a RA4 (UAS Non Nav) radio and ordered the premium hub. Worked great but had the "device not supported" error. Mike suggested an update since my unit was not current...
  3. M

    RA4 upgrade

    I’d like to share my story on upgrading my radio in my 2018 ram 2500. The truck is a base model ST 2500 gas. Stock radio was the RA1 and I found an RA4 and a climate module from a 1500 in a junkyard and thought I’d switch it out. Installed the radio and quickly realized that I needed an...
  4. Stone Cold

    Extended 7-Speed Wire Harness for HVAC control swap

    I would like to buy the wire harness from you. Please contact me @ [email protected] Thanks, Stone Cold

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