Garage
Shop

Customer Ratings & Reviews


Directed 998T Bitwriter Programmer thumbnail image
View product page

5 star
92%
4 star
0%
3 star
8%
2 star
0%
1 star
0%



Durability
4.7
Value
4.9
Features
4.8
Design
4.8
Usability
4.8

Customer Reviews

Sort by:

Loading...

Easy to use and saves time

If you install a lot of alarms this bit writer saves tons of time programing features without the need to count chirps hoping your in the right menu program all features in minutes!

By Audio designs on July 25, 2014

54 found this helpful


Programer

this makes life easier when programing the alarms. Works great.

By Kevin on December 11, 2012

50 found this helpful


As Advertised

The directed 998t will make programming all your D.E.I alarms and some amps very fast and painless. Unlocks many options that you wouldn't be able to access without the programmer. The only cons are the plugs on the programmer seems a little fragile. A absolute must have if you install alarms.

By Ken on September 3, 2013

52 found this helpful


Worth its weight in gold

For setting up and installing any DEI car alarm this is a must have. Makes going thru the options much easier and quicker. Change settings otherwise locked out when setting up via the Valet button. Couldnt ask for an easier and more simple way of doing things.

By James on December 7, 2011

45 found this helpful


Handy tool for alarm install

Worth picking up if you are doing a self install. Allows you to set up the alarm much easier and make quick adjustments. In the high end model alarms you would need this to program the feature's.

By Jay on December 4, 2012

47 found this helpful


Installer's Best Friend

I've exclusively installed hundreds of Directed products over the past decade, because of their outstanding quality. Unlike many manufacturers; Directed products are shipped pre-programmed; which in some cases can save an hour of frustrating programming. The Bitwriter 998t makes programming effortless. No more counting flashing lights, annoying honking horns, or loud sirens. It reduces even a simple five minute program into seconds. In the world of retail time is money, and if you are a professional installer, the Bitwriter 998t will most likely pay for itself in a week.

By DS on September 23, 2012

45 found this helpful


use this on my 790xv

Very easy to use, it is helpful if you have the programming guide.

By A on October 10, 2012

43 found this helpful


Directed 998T a must have for Avital remote starter

I would strongly recommend this item for programming any remote starter which has the port for programming.

The cables needed to hook up could be made better. The connector to the remote starter came off after the few times it was used. You need to be very careful in removing, and be sure not to pull on the wires. This can be difficult depending on the location of the remote.

The unit should be able to program additional remotes. It doesn't have this feature. You must go to the remote starter, and program using the buttons on the remote starter unit.

By Jon on May 10, 2012

43 found this helpful


Works great!

Easy to use, worked just fine to easily access all the stuff on my alarm.

By Barnaby on August 20, 2013

38 found this helpful


A need to have for install

the bitwriter has made my DEI install so easy. Read / Write and save your system configs. Mine came with version 2.9 (site says 2.7) which was perfect to install my 5906v system. Every programmable option was avail, and some only with this. Nice tool.

As an aside, Sonic shipped all of my products fast, accurately and I could not be happier with them as merchant. I will be back for more products as needed.

By Ed on September 22, 2015 Checkmark Icon Verified purchase

8 found this helpful


Remote start programing

Saves time programing. Quick and easy. Don't have to keep pushing the valet button.

By Artie on April 4, 2016

1 found this helpful


By Ryan on September 12, 2025 Checkmark Icon Verified purchase


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2020 Kia Soul

2017 Ford Taurus

2017 Nissan Versa Note

2011 Ram 4500

2003 Audi A4

2013 Lexus LS460

2013 Ram 1500

2017 Subaru Outback

2007 Lexus RX350

2017 Mazda CX-5

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.