Hi,
I am attempting to swap seats from LTZ (2011) (please note that LTZ is assumption) into 2013 LT Avalanche. So far I got door handles with heated seat switches and floor wire harness from 2010 GMC Yukon.
I am pretty sure I can use some part of wiring harness from donor and trace where the wires should be connected and add/swap pin in connector(s) where and if needed.
I know I will need to re-program BCM, what I am not sure is - who does that and what ask of person/shop that would be doing programming.
I tried to compare PRO codes and can not clearly identify what RPO code adds seat memory and heated seat module (the black module under driver seat).
I am attempting to swap seats from LTZ (2011) (please note that LTZ is assumption) into 2013 LT Avalanche. So far I got door handles with heated seat switches and floor wire harness from 2010 GMC Yukon.
I am pretty sure I can use some part of wiring harness from donor and trace where the wires should be connected and add/swap pin in connector(s) where and if needed.
I know I will need to re-program BCM, what I am not sure is - who does that and what ask of person/shop that would be doing programming.
I tried to compare PRO codes and can not clearly identify what RPO code adds seat memory and heated seat module (the black module under driver seat).
Jul 1, 2026 at 5:37 PM
