Viper ResponderOne = 7211V
Viper 50 = no remote/not rf
Viper 100 = 465T
Viper 100 HF (ESP) = 471T
Viper 130 HV = 473V
Viper 150 = 465T
Viper 150 ESP (date code 9C-0H) = 471T
Viper 150 ESP (date code 0L-up) = 476V (Discontinued, use 474V)
Viper 150 HF = 491T (Discontinued, use 485M)
Viper 160 XV = 474V
Viper 160 XVL = 7641V
Viper 200 (date code up to 2B) = 465T
Viper 200 (date code 2C-5J) = 493T
Viper 200 (date code 0D-up) = 470T
Viper 201 = 465T
Viper 210 HV = 474V
Viper 211HV = 474V
Viper C 30 = 493T
Viper 300 (date code up to 2B) = 465T
Viper 300 (date code 2C-7E) = 493T
Viper 300 HF (date code 7G-8B) = 491T (Discontinued, use 485M)
Viper 300 HF (date code 8B-9A) = 471T
Viper 300 ESP = 471T
Viper PC 300 HF (ESP) = 471T
Viper 300+ (date code 5L-7E) = 493C
Viper 300+ (date code 7F-8B) = 491T (Discontinued, use 485M)
Viper 300+ HF = 471T
Viper 330V = no remote/ not rf
Viper 350 Classic (date code up to 2A) = 465T
Viper 350 Classic (date code 2B-4E) = 493T
Viper 350 HV = 473V
Viper Responder 350 = 7341V, 7142V
Viper 350+ = 7142V
Viper 400 (Date code up to 2C) = 465T
Viper 400 (Date code 2D-4L) = 493T
Viper 450 Classic (Date code up to 2G) = 465T
Viper 450 Classic (Date code 2H-4B) = 493T
Viper 500 (Date code up to 2D) = 465T
Viper 500 (Date code 2E-4C) = 493T
Viper C 50 = 493C
Viper 500+ = 493C
Viper 500 HF(Code Plus) = 491T (Discontinued, use 485M)
Viper 500 HF = 471T
Viper PC 500 HF = 475T (Discontinued, use 474V)
Viper 500 NX = 492T
Viper 550 Classic (Date code up to 2C) = 465T
Viper 550 Classic (Date code 2D-4B) = 493T
Viper 550 HF (Date code 5I-6J) = 491T (Discontinued, use 485M)
Viper 550 HF (Date code 7D-8B) = 485T (Discontinued, use 485M)
Viper 550 HF (Date code 8D-9A) = 475T (Discontinued, use 474V)
Viper 550 HF (ESP) = 475Q (Discontinued, use 474V)
Viper 560 XV = 474V
Viper 571 XV (date code 4G-5G) = 487V
Viper 571 XV (date code 6K-up) = 488V
Viper 591 XV = 479V
Viper C 60 = 493T
Viper 600 (date code up to 2B) = 465T
Viper 600 (date code 2C-5E) = 493T
Viper 600 Classic (date code up to 2A) = 465T
Viper 600 Classic (date code 2C-4B) = 493T
Viper 600 HF(Code Plus) (date code 4L-6L) = 491T (Discontinued, use 485M)
Viper 600 HF(Code Plus) (date code 7A-8B) = 485T (Discontinued, use 485M)
Viper 600 HF = 475T (Discontinued, use 474V)
Viper PC 600HF = 475Q (Discontinued, use 474V)
Viper 650 XV = 474V
Viper 671 XV = 487V
Viper 690 XV = 479V
Viper C 70 HF = 491T (Discontinued, use 485M)
Viper Ultra 700 (date code up to 2H) = 493T
Viper Ultra 700 (date code 2L-5C) = 484T
Viper 700 HF = 485T (Discontinued, use 485M)
Viper 700 ESP = 476V (Discontinued, use 474V)
Viper 771 XV (date code 4E-4L) = 487V
Viper 771 XV (date code 5A-7J) = 488V
Viper 790 XV = 478V (Discontinued, use 479V)
Viper 791XV = 479V
Viper Ultra 800 (date code up to 2D) = 493T
Viper Ultra 800 (date code 4E-4L) = 484T
Viper 800 HF = 485T (Discontinued, use 485M)
Viper PC 800 SHF = 475T (Discontinued, use 474V)
Viper 800 SHF ESP = 475T (Discontinued, use 474V)
Viper 850XV = 474V
Viper Ultra 900 = 484T
Viper 1000 = 474V
Viper 1002 = 7141V
Viper 3000 = 488V, 474V
Viper 3002 = 488V, 474V
Viper 3203 = 7251V, 7153V
Viper 3303 = 7351V, 7153V
Viper 3901V = uses factory remote
Viper 3902V = uses factory remote
Viper 3903V = uses factory remote
Viper 4103XV = 7142V
Viper 4104 = 7153V
Viper 4105 = 7145V
Viper 4115V = 7111V
Viper 4204 (date code up to 12J)= 7251V, 7152V
Viper 4204 (date code 12J-up)= 7254V, 7153V
Viper 4704 (date code up to 12J) = 7752V, 7652V
Viper 4704 (date code 12J-up)= 7752V, 7654V
Viper 5000 = 489V, 474V
Viper 5002 = 489V, 7141V
Viper 5101 = 7153V
Viper 5104 = 7153V
Viper 5204 (date code up to 12J) = 7251V, 7152V
Viper 5204 (date code 12J-up) = 7254V, 7153V
Viper 5301 = 7251V, 7152V
Viper 5500 = 7701V
Viper 5501 = 7752V, 7652V
Viper 5601 = 7153V
Viper 5701 = 7251V, 7152V
Viper 5704 = 7752V, 7652V
Viper 5900 = 7701V
Viper 5901 = 7752V, 7652V
Viper 5902 = 7941V, 7652V
Viper 5904 (date code up to 12J) = 7941V, 7652V
Viper 5904 (date code 12J-up) = 7941V, 7654V
Viper 7900 = 7541V
Viper VSS3000 = no remote
Viper VSS5000 = 474V