Re: the temperature feature
I don't know sure on the viper, but my scytek6000 does.. the tempature sensor is in the brain and you can read and set the tempature for your car to start at by the remote..probably same with the viper.
94 Buick Roadmaster Limited
22'' 150 spoke on Pirelli Scorpions
Alpine Type R 6x9's
4 channel Alpine V
4 Lanzar Max Pro 12's
Planet Audio 1'' silk dome tweeters