When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
The new IS does have it. It operates exactly the same way like the 2013 GS. The LS has it but it can also be adjusted for longer or shorter durations. 5, 7 and etc.
The GS can be adjusted as well to off, 3, 5, or 7, but it must be done by the dealer.
Upon further thinking I remembered that the GS can be changed by the user, but it's not a simple task. There is a link to the TISB PDF file in the following 4GS forum post....