Clifford Matrix 420.4X Responder LE (P/N 4204X)

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Remote Start

Allows a vehicles engine to active without physical contact from the user. This feature is useful for warming up your vehicles engine and transmission to operational temperatures. In cold climates you can have your interior hot or in warm climates you can cool it down before use. All of this can be done while in the comfort of your home or office.

Keyless Entry

Performs lock and unlock tasks without physical contact with the vehicle. Power door locks can be controlled from several feet away or even within a building using a remote fob. The fob emits a radio frequency that is digitally encoded to prevent frequency stealing so no one can enter into your vehicle without your wireless transmitter.

2-Way Paging

Send commands to your remote start or alarm system and receive confirmation that those commands were carried out. Obtain updates on your vehicles security status and get driver pages on the remote. If your vehicle is being tampered with, your remote transmitter will warn you and set off the vehicles alarm.

• 2-Way Responder LE Keyless Entry and Remote Start System
• Not sure which model is right for you? Click Here to compare different Clifford models
• 2000 ft. range
• Includes one 5-button 2-Way remote and one 5-button 1-Way remote control
• 24-Channel keyless entry with optional progressive driver's unlocking
• Control Center with integrated status LED indicators and valet switch
• Virtual Tach RPM Sensing
• Integrates with OEM Security systems and alerts you to any triggers to your security system
• On-board flex relays for remote start and light flash
• Manual transmission mode
• Advanced remote start functions: timer start, smart start, runtime reset
• Trunk release plus 3 Auxiliary outputs
• Optional anti-grind
• Take-over mode
• Built-in turbo timer
• Full-command capability for two vehicles
• Temperature check display the internal cabin temperature inside the vehicle
• Valet take-over allows the vehicle to remain running after the key has been removed from the ignition
• 1-year SonicElectronix.com warranty

Replacement / Additional Remote Options:

• Exact Replacement
• Clifford 7251X
• Alternate Transmitters
• Clifford 7152X
• Clifford 7153X
• Clifford 7351X
• Clifford 7652X
• Clifford 7752X
• Clifford 7941X

Clifford Model Comparison Chart

Model	Security	Remote Start	Keyless Entry	2-Way	Main Remote Type	Range	Secondary Remote	Channels	Trunk Pop
5904x					LED Screen	Up to 1-Mile	5-Button, 1-Way	4
5704x					LCD Screen	Up to 1-Mile	5-Button, 1-Way	4
5204x					LED Screen	2000 Feet	5-Button, 1-Way	4
5104x					5-Button, 1-Way	2000 Feet	5-Button, 1-Way	5
4704x					LCD Screen	Up to 1 Mile	5-Button, 1-Way	4
4204x					LED Screen	2000 Feet	5-Button, 1-Way	3
4203x			Unlock ONLY		1-Button	2000 Feet	1-Button	N/A
4104x					5-Button, 1-Way	2000 Feet	5-Button, 1-Way	3
3305x					LCD Screen	1500 Feet	5-Button, 1-Way	2
3303x					LCD Screen	2000 Feet	5-Button, 1-Way	4
3105x					4-Button, 1-Way	1500 Feet	4-Button, 1-Way	2
3102x					4-Button, 1-Way	1/4 Mile	4-Button, 1-Way	5