Conditions for Setting the DTC
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
B242A 01
The seat heating control module detects a short to voltage on the heater element control circuits.
B242A 02
The seat heating control module detects a short to ground on the heater element control circuits.