Garage
Shop

See all parts that fit your 2003 Rendezvous

Directed 998U(H)

Bitwriter Upgrade Chip, Version 2.3 (998UH)

Directed
Shop all Directed
Product videos
highlight-star-icon

Bitwriter Upgrade Chip Version 2.3 • Used To Replace The Older Model Bitwriter Chips • Upgrade Chip Allows Your Old Bitwriter To Program All The Latest Directed ESP Alarm And Remote Start Systems

Learn more about the dei-998uh

Good news and a little bad...

This item has been discontinued

But you may be interested in the newest model that's available.

dei-998uk thumbnail

Directed 998U(K)

OUR PRICE: $6.99

View item

Loading...
40-GM10 main

Metra 40-GM10

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

45
99-2011 main

Metra 99-2011 Dash Kit

Install a new Single-DIN or Double-DIN car stereo in select 1990-2012 vehicles from Chevrolet, GMC, Buick

20
-37.05%

$16.99

List price $26.99

SOCGM-17 main

Crux SOCGM-17 Wiring Interface

Install a new car stereo and retains the safety warning chimes in select 2000-2013 vehicles from Chevrolet, GMC, Pontiac

6
-35.71%

$58.05

List price $90.30

iLX-W650 main

Alpine iLX-W650

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

123
-5.72%

$329.95

List price $349.95

43DSC69304 main

Kicker DSC6930 (43DSC69304)

720W Peak (180W RMS) 6x9” DS Series 3-way 4-ohm Coaxial Car Speakers with Integrated Midrange

33
-14.29%

$119.99

List price $139.99

DEH-S4220BT main

Pioneer DEH-S4220BT

Single DIN CD Receiver with Bluetooth and Amazon Alexa

9
-11.77%

$149.99

List price $170.00

Pioneer MVH-S322BT

Single DIN Digital Media Receiver with Bluetooth and Amazon Alexa

7
-13.34%

$129.99

List price $150.00

Product Highlights


Bitwriter Upgrade Chip Version 2.3 • Used To Replace The Older Model Bitwriter Chips • Upgrade Chip Allows Your Old Bitwriter To Program All The Latest Directed ESP Alarm And Remote Start Systems

Description


The Innovations Award-winning Bitwriter® is the preferred way to quickly and accurately program Directed Electronics ESP2 security and convenience systems, including most Directed Electronics remote start and keyless entry systems.
  • Bitwriter Upgrade Chip, Version 2.3
  • Used to replace the older model bitwriter chips
  • Upgrade chip allows your old bitwriter to program all the latest Directed ESP alarm and remote start systems
  • Fast foolproof chip replacement
  • 1-year SonicElectronix.com warranty

Product history:

Directed 998U(K) thumbnail
(newest, current model)
Directed 998U(L) thumbnail
(previous model, replaced by Directed 998U(K))
Directed 998U(H) thumbnail
(previous model, replaced by Directed 998U(L) (Version 2.7))

Loading...
BV850ACP main

Boss Elite BV850ACP

6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera

5
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

122
-33.36%

$79.96

List price $119.99

Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

2
-16.67%

$349.99

List price $420.00

iLX-W650 main

Alpine iLX-W650

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

123
-5.72%

$329.95

List price $349.95

DMH-W4660NEX main

Pioneer DMH-W4660NEX

6.8" Double DIN Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Android Auto (SiriusXM Ready)

2
-20.00%

$599.99

List price $750.00

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

12
-9.16%

$109.00

List price $119.99

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3

Best selling similar products

520T small

Directed 520T

• 12 Volt Backup Battery System
• Powers siren when battery is disabled

(7)

$30.99

List price $72.99

D1 small

Install Bay D1

• Install Bay Diode
• 1 AMP
• Package of 20 Diodes

(2)

$2.99

List price $3.99

OL-LOADER small

Omega OL-LOADER

• Dedicated USB Interface Cable Omegalink
• Connects Omegalink Products to Your PC
• Flash Vehicle Firmware to your Module in Real Time

(3)

$59.99

List price $99.99

HRNPKAL2 small

Flash Logic HRNPKAL2

• Replacement Harness Kit
• Works with FlashLogic FLCAN
• Eight Harnesses

$22.99

List price $29.99

FLPROG small

FlashLogic FLPROG

• Weblink Updater USB Module
• Connects Flashlogic Units to Your PC
• Online Programming from Weblink

(1)

$50.99

List price $69.99

653T small

Directed 653T

• 3-Amp Rated Diodes
• 50 Pack

$15.99

List price $21.99

ADSHRNRSXL02, ADS-HRN(RS)-XL02 small

FlashLogic ADSHRNRSXL02 (ADS-HRN(RS)-XL02)

• Directed RF Adapter Cable
• Works with All Flashlogic Data Start Systems
• 10-Pack

$39.99

List price $74.98

8615 small

Directed 8615

• Right Angled Pin Switch Bracket
•Steel Construction
•10-Pack

$10.99

List price $21.99

Item Details


Manufacturer:

Model Number:

998U(H)

Weight:

0.10lbs

Internal SKU:

dei-998uh

Internal Product ID:

19320

Product and How-to Videos


Customer Ratings & Reviews


Directed 998U(H) thumbnail image

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



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found

OEM-2 small

PAC OEM-2

Four Channel Premium Line Output Converter

$29.95

List price $49.95

ASA-400.2 small

PowerBass ASA-400.2

800W Max, 2-Channel Amplifier ASA400.2

(2)

$109.99

List price $199.99

8KDV small

Atrend 8KDV

Empty Dual 8" SPL Vented Enclosure for Kicker L7R and L7S Series Subwoofers

$117.00

List price $144.99

KRC15 small

Kicker KRC15

Digital Commander Remote - compatible with the KMC20 and KMC10

$99.95

List price $149.99

BAK42_ruxknob2 small

Alpine RUX-KNOB.2 + Belva Amp Wiring Kit

Remote Bass Knob for Alpine Amplifiers + 4 Gauge Premium (CCA) Copper Clad Aluminum Complete 2-Channel Amplifier Wiring Kit

(181)

$84.94

List price $119.99

X-D25 small

DLS X-D25

560W RMS, X-Program 2-Channel Class D Amplifier (12-31025)

$329.99

List price $539.99

No picture

Kicker 01C104 10" Comp

$59.99

List price $99.99

ATVB6.5R small

Boss ATVB6.5R

350W Peak Loaded Dual 6.5" 2 Way Coaxial Amplified Powersports Soundbar

$329.99

List price $409.99

Related Searches


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

2003 Buick Rendezvous

1982 Ford Bronco

2002 Mitsubishi Eclipse

1994 Dodge Shadow

2004 Ford Freestar

2012 Subaru Forester

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.