In terms of equipment updates, the Safari #JET Edition will feature new headrests that passengers can adjust to keep their heads comfortable while relaxing or going to sleep. The SUVs also feature C-type chargers now in the #JET edition models. EPB has been introduced in the Harrier now as well and certain advanced ESP features have been brought in by software upgrades.

from Times of India https://timesofindia.indiatimes.com/auto/news/tata-motors-jet-edition-launched-why-this-after-the-dark-edition-and-whats-different/articleshow/93815455.cms