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Viper optional 4816V Anti-Grind

Printed From: the12volt.com
Forum Name: Car Security and Convenience
Forum Discription: Car Alarms, Keyless Entries, Remote Starters, Immobilizer Bypasses, Sensors, Door Locks, Window Modules, Heated Mirrors, Heated Seats, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=141296
Printed Date: April 30, 2024 at 10:23 AM


Topic: Viper optional 4816V Anti-Grind

Posted By: beedix
Subject: Viper optional 4816V Anti-Grind
Date Posted: May 16, 2016 at 8:16 PM

My wife seems to be prone to starter grind. I read in the owners manual about an optional starter anti-grind. I've seen quite a few connection pics through search and they are quite a bit old

Can someone list the 4816 wire to relay pin list or link me to an image to get this installed? Really appreciate it! My wife's starter thanks you!



Replies:

Posted By: kreg357
Date Posted: May 16, 2016 at 8:59 PM

Assuming the 2014 CR-V.  Easy enough to implement.  You will need a 30/40 Amp SPDT relay with harness.  Wire as follows :
Relay Pin 85 to Viper Dark Blue (-) Status Output
Relay Pin 86 to Viper thick Pink ( which goes to CR-V Ignition1 )
Relay Pin 87a to Key side of cut CR-V Starter wire
Relay Pin 30 to vehicle side of cut CR-V Starter wire
Relay Pin 87 to Viper thick Violet Starter Output

Operation :
When the relay is NOT energized, the contacts Pin 87a to Pin 30 are made allowing a normal key start.
When the ignition switch is in the RUN position, +12V is supplied to Pin 86 of the relay but unless the R/S is running, has no effect because
the (-) Status Output signal is absent.
When the R/S is running, it is outputting both a (+) Ignition signal on the thick Pink wire and (-) Status Output signal, energizing the relay.  This
opens the 87a to Pin 30 connection ( preventing starter grind if the key is turned to that position ) and makes the Pin 87 to Pin 30 connection. 
When the Viper outputs it's Starter signal, it passes through the relay ( Pin 87 to Pin 30 ) and cranks the starter motor.

There are some valid variations to this relay wiring.
You could just connect Relay Pin 86 to +12V constant.
You could just connect the Viper thick Violet Starter Output to Relay Pin 30, joining it to the CR-V's Starter wire on the car side of the relay.



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Soldering is fun!




Posted By: beedix
Date Posted: May 17, 2016 at 8:00 AM
Perfect. Thanks, sounds easy enough.





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