inputs.text: not try advice - great unit thought would save money installing wrongtake dealer pay 200 install still saving money1 first unit received faulty antenna proved replacing one dealer stock would never known would still dash wondering wrong2 spent 2 days reading became lost incomplete installation instructions3 installation instructions dealers viper alarms not meant sold public4 alarm comes starter interrupt relay wire not even mentioned installation instructions5 90 chance need databus interface harness door locks no mention fact need wire included installation instructions