VXOC Astra-J/GTC

driver side  heated seat only works for 5 mins then turns off have a gm 13442703 plug connecter kit but no wiring diagram or location of connector do i have to take out the seat ?
 2013 cascada elite
thanks in advance

Hi common issue and the fix only lasts a little while.

It's far easier to pop the seat out or at least tip it backward so you have better access.