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© 2008 Directed Electronics. All rights reserved.

Assembly Guide: Viper Responder LE Case 

Below are instructions for disassembly and assembly of the Viper Responder LE, and for the

companion 1-way remotes. This guide applies to remote controls with Replacement Part Number 

(RPN) 7251V or 7152V. 

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Parts Illustration

Disassembly instructions

Turn the remote control over and remove the bat-

1. 

tery door. 

Remove the coin cell battery or batteries.

2. 

Remove Back Housing. The Back Housing is 

3. 

held in place by tabs along its edge. Insert 

a small slotted screwdriver into gap between 

Back Housing and Outer Bezel. 

 
a. Start in the middle and pry the case up.  
b. Move the screwdriver along the edge to 
care fully pry up the tabs at the bottom of the 
remote.  
c. Then insert the screwdriver towards the top 
of the case to pry up the tab. 
d. Remove Back Housing. 

Note: Care must be taken so that the Elastomer 

contact does not fall out. 

Remove the PCB, Printed Circuit Board.

4. 

Remove Keypad assembly.

5. 

Assembly instructions (not illustrated) 

Insert Keypad assembly into Front Housing and 

6. 

Outer Bezel.

Insert  PCB  assembly  into  Front  Housing  and 

7. 

Outer Bezel

Inspect Back Housing Assembly to be sure Elas-

8. 

tomer Contact is in place. 

Assemble  the  Back  Housing  to  Front  Housing 

9. 

and Outer Bezel by snapping tabs in place. 

Insert coin cell battery or batteries. For 7251V 

10. 

the remote emits  beep tones. 

Install Battery door.

11. 

Finding the RPN, replacement part number

Turn your remote control over and remove the battery door.  With the door removed read the 

silk-screen on the back case to find the RPN, as shown below. 

1-800-274-0200

1-800-274-0200

RPN 7251V

RPN 7152

IC:1513A -7251

IC: 1513A-7152

FCC D:EZSDEI7251

FCC ID: EZSDEI7152

BATTERY: CR2016

BATTERY: CR2032

Assembly parts: 

1. Front housing assembly 

2. Outer bezel

3. Keypad assembly

4. Printed Circuit Board (PCB)

5. Back housing assembly

6. Elastomer contact

7. Battery door

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3a.

b.

c.

d.

4.

5.

ASSY-LE-CASE-VIPER 2008-11

500-10114

 

Elastomer contact

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