I am verifying the answers generated by an automatic system to the following question: what cars have smart key systems
Suggested answer: It was first developed by Siemens in the mid-1990s and introduced by Mercedes-Benz under the name "Keyless Go" in 1998 on the W220 S-Class following its design patent filed by Daimler-Benz on May 17, 1997.
Should I validate this answer?
