Can I replace the internal mode switch without a tcm update?

Getting a p1825 code and vehicle goes into a limp mode and will not accelerate. Also shift indicator light is not illuminating

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0