Garage
Shop

See all parts that fit your 2011 STS

Excalibur EXCAL-500+

Vehicle Alarm System with Immobilizer Mode and Keyless Entry

Excalibur
Shop all Excalibur
Product videos
highlight-star-icon

• Two 5-Button Remotes
• Siren and Horn Outputs
• Remote Panic and Easy Valet
• Dual Zone Shock Sensor

Learn more about the excal500plus

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

Loading...
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

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

124
-33.36%

$79.96

List price $119.99

DMH-1800NEX main

Pioneer DMH-1800NEX

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

3
-19.05%

$339.99

List price $420.00

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

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
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

Limited time!
DMH-W3050NEX main

Pioneer DMH-W3050NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)

1
-24.20%

$469.99

List price $620.00

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

Club 322F main

JBL Club 322F (SPKCB322FAM)

150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers

1
-27.29%

$79.95

List price $109.95

XED62 main

Cerwin-Vega XED62

600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$49.99

List price $59.99

Product Highlights


• Two 5-Button Remotes
• Siren and Horn Outputs
• Remote Panic and Easy Valet
• Dual Zone Shock Sensor

Description


Excalibur brand icon

Authorized dealer

Keyless Entry

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.

Dual Zone Shock Sensor

Dual Zone Shock Sensor

This shock sensor utilizes warning chirps for minor disturbances and will trip the alarm if it detects more serious impacts or disruptions. Most dual zone shock sensors have adjustable sensitivity to reduce false alarms or warnings. These sensors let would-be thieves know that your vehicle is equipped with an advanced alarm system and to keep away.

General Features:

  • Excalibur Series Vehicle Alarm System with Immobilizer Mode, Keyless Entry, and Anti-Carjacking
  • Not sure which model is right for you? Click Here to compare different Omega models
  • Two 5-button remotes
  • Siren and Horn Outputs
  • Vehicle Immobilizer Mode/Starter Kill
  • Door and Transmitter Activated Anti-Carjacking
  • Silent Arm/Disarm
  • 2-Stage Disarm
  • Remote Panic and Easy Valet
  • Automatic Rearm
  • Dual Zone Shock Sensor
  • Last Door Arming
  • Keyless Entry
  • Two Programmable Auxiliary Channels
  • 15 Programmable Features
  • 6-tone Mini Siren
  • Also found as: excal-500plus, excal500plus, excal500+
  • Authorized Internet Dealer
  • Limited Lifetime Warranty (brain only)
  • 1-Year Manufacturer’s Warranty (remote Only)

Omega Model Comparison Chart

Model Security Remote Start Keyless Entry 2-Way Main Remote Type Range Secondary Remote Data Ports Blade Compatible
AL-2050-EDPB 5-Button Color LED Screen 1-Mile 4-Button 2
AL-1950-EDPB 5-Button Color LED Screen 1500 Feet 4-Button 2
AL-1850-EDPB 5-Button LCD Screen 1500 Feet 4-Button 2
AL-1750-EDPB 4-Button 1-Mile 4-Button 2
AL-1650-EDPB 4-Button 1500 Feet 4-Button 2
AL-1510-EDP 5-Button LCD Screen 1500 Feet 4-Button 1
AL-1010-EDP 4-Button N/A 4-Button 1
EXCAL 500+ 5-Button N/A 5-Button 0
RS-450-EDP+ 4-Button 1-Mile 4-Button 2
RS-350-EDPB 4-Button 1500 Feet 4-Button 2
RS-350-EDP+ 4-Button 1500 Feet 4-Button 2
RS-350-EDP 4-Button 1000 Feet 4-Button 2
RS-250-DP 1-Button 1000 Feet 1-Button 2
RS-230-DPB 1-Button 1500 Feet 1-Button 2
RS-140-DP Uses factory remote N/A N/A 1

Product history:

Excalibur EXCAL-500+ thumbnail
(newest, current model)
Excalibur EXCAL-500 thumbnail
(previous model, replaced by Excalibur EXCAL-500+)

Best selling similar products

2103V small

Viper 2103V

• 1-Way Keyless Entry Car Alarm System
• 4-Button Transmitter
• 1/4 mile (1320 feet) range

$119.99

List price $139.99

5108V small

Viper 5108V

• 1-Way Remote Start, Keyless Entry and Car Alarm System
• Includes (2) 4-button LED remote control transmitter
• 1/4 mile (1320 ft) range
• Antenna with integrated valet switch and LED

$209.99

List price $249.99

SP-302 small

Crimestopper SP-302

• 2-Way Paging Remote Car Starter
• 5-Button LCD Transmitter
• 3000 feet of range (0.56 miles)
• Full high speed 2-way data to data

(6)

$99.99

List price $199.95

D9957V small

Viper D9957V

• 2-Way 5-Button Remote Start and Car Alarm LED Transmitters
• Includes (1) 2-way LED transmitter and (1) 1-way transmitter
• 1 mile range
• Compatible with Viper DS4 and DS4P security systems

$299.99

List price $399.99

D9858V small

Viper D9858V

• 2-Way 5-Button Remote Start and Car Alarm LED Transmitters
• Includes (1) 2-way LED transmitter and (1) 1-way transmitter
• 1 mile range
• Compatible with Viper DS4 and DS4P security systems

$209.99

List price $249.99

OL-RS-CH5 small

Omega OL-RS-CH5

• Standalone Remote Start Solution System
• Optional add on RF kits available and smartphone compatibility
• Custom plug-and-play T-Harness included
• Control door lock and unlock, remote start and more using your Smartphone
• Compatible with select 2005-2018 vehicles from Dodge, Jeep, Chrysler

(23)

$93.99

List price $199.99

5908V small

Viper 5908V

• 2-Way Remote Start, Keyless Entry and Car Alarm System
• Includes (1) 2-way LCD transmitter and (1) 1-way sidekick remote control transmitter
• 1 mile range
• Antenna with integrated valet switch and LED

$469.99

List price $529.99

5308L small

Avital 5308L

• 2-Way Remote Start Keyless Entry Car Alarm System
• Includes (1) 2-way LCD transmitter and (1) 1-way LED transmitter
• 1 mile (5280 feet) range
• Includes internal antenna and USB port
• Programming and command buttons

$299.99

List price $349.99

3308V small

Viper 3308V

• 2-Way Keyless Entry and Car Alarm System
• Includes (1) 4-button LED transmitter and (1) 4-button transmitter
• 1/4 mile (1320 ft) range
• Antenna with integrated valet switch and LED

$269.99

List price $299.99

VSM550 small

VIPER VSM550

• 2-Way Remote Start, Keyless Entry and Car Alarm Smartphone Module
• Add-on system for your Viper SmartStart-compatible car security systems
• GPS and LTE cellular technology for unlimited range
• Supports multiple vehicles

$179.99

List price $199.99

Specifications & Details


General Features
System Type
Alarm
Car Alarm
Yes
Remote Start
No
Keyless Entry
Yes
2-way Paging
No
Number of Remotes
2
Number of Buttons on Primary Remote
5
Main Transmitter Type
Button(s)-only
Sidekick Remote Transmitter Type
Button(s)-only
Number of Vehicles Supported
2
Number of Auxiliary Outputs
2
PC Programmable
Yes
Smartphone Compatibility
No
GPS Tracking
No
Professional Installation Recommended
Yes
Convenient Features
Panic Mode
Yes
Trunk Release
Yes
Valet Mode
Yes
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

EXCAL-500+

Weight:

1.84lbs

Internal SKU:

excal500plus

Internal Product ID:

64948

Product and How-to Videos


Customer Ratings & Reviews


Excalibur EXCAL-500+ thumbnail image

5 star
89%
4 star
11%
3 star
0%
2 star
0%
1 star
0%



Durability
4.6
Value
5
Features
4.8
Design
4.7
Usability
5

Customer Reviews

Sort by:

Loading...

Good Product

I would recommend this product. Nice features for the price. Remotes are nice and durable, not cheap plastic.

By Nils on January 18, 2014

62 found this helpful


good alarm system

Good basic alarm with basic use...I was more interested with omega sensor extension poet

By sithone on October 15, 2014

58 found this helpful


Excalibur EXCAL-500

excellent product, easy to use I am very happy with it

By cARLOS on September 9, 2014

56 found this helpful


Good Alarm

Alarm was fairly easy to install. Quality is just as good maybe even better than more expensive alarms in my opinion. Little over a month since installed and still working good with no problems.

By P Mac on August 14, 2014

52 found this helpful


great product

Was easy install programming futures was easy
Will order this again.

By stang1986 on May 6, 2014

49 found this helpful


Good alarm sistem

Is nice and cheap. All what I need .is allot of things to program

By Fredi on April 4, 2018

5 found this helpful


Great product

I purchased this for my civic eg and it works great. Only thing I didn't like is the automatic door locks and alarm feature just because of the fact you could leave your keys in your car and lock yourself out. But the manual easily describes how to program and unprogram the alarms features. If your installing this on your own its really easy you just need a wiring diagram for your car. It took me about a day to install. could have done it in a few hours but just wanted to know everything was right.

By Carlos on June 13, 2016

5 found this helpful


Great Alarm for Your Money

I bought this alarm because my vehicle didn't have one with key-less entry. I call myself pretty good at fixing things and this still holds true to this date. If you are having someone with experience install the alarm they shouldn't have any problems what so ever. Straight out the box the alarm looks intimidating but i managed to put it in myself. It only took just a bit over 12 hrs lol...not kidding..but this was not do to the alarm at all which was straight forward in its directions. The wiring diagrams for my vehicle were horrible and i had to print out 4 separate sheets and refer to them all to see what was consistent in all of them. Sore for days...no joke. The alarm has multiple features including the auto engage which locks the doors, and/or rolls the windows up and engages the alarm after thirty seconds of the vehicles' door being closed. This is an Excellent alarm and I'm glad that i bought it. Now I wish i would have bought the one with the remote start. only reason i didn't because i thought that might have been too much for me...Hopes this helps someone in deciding..oh and i recommend just using the horn instead of the siren, this alarm loves to chirp to let you know things..can be annoying if not in silent mode.

By andre on December 21, 2016 Checkmark Icon Verified purchase

4 found this helpful


Great value

I think it's a good alarm system. I wanted an alarm for my car and my friend recommend me to buy it online and it was so good that I founD this site and got it and it was at a reasonable price and I think the shipping was a good wait.

By Sham on November 22, 2016

3 found this helpful




13W7AE-D1.5-LP small

JL Audio 13W7AE-D1.5-LP

Anniversary Edition 13" W7 Dual 1.5 ohm Car Subwoofer Hand Signed by Lucio Proni

$1399.95

List price $1399.95

PNW69_ACC_KIT small

AudioControl PNW-69 with Installation Accessories

200W Peak (100W RMS) 6x9″ PNW Series 2-way 3-ohm Coaxial Speakers + 6x9” Speaker Baffles + Sound Dampening, Roller and Panel Removal Kit

(269)

$345.21

List price $421.71

PRO-D3 small

DS18 PRO-D3 (Sold Individually)

600W Peak (300W RMS) 2" PRO Series 8-Ohm Throat Bolt-On Compression Driver

$199.95

List price $199.95

09ZCK8 small

Kicker ZCK8 (09ZCK8)

Complete 8 Gauge Z-Series 2-Channel Amplifier Installation Kit with RCA Interconnect Cable (09ZCK8)

(5)

$69.99

List price $99.99

AL-1650-EDPB small

Excalibur AL-1650-EDPB

1-Way Car Alarm Security and Remote Start System

(2)

$79.99

List price $299.99

JP-702FLB small

Metra JP-702FLB

4" Fog Lights with Black Face and Full Halo for select 2007-2026 vehicles from Jeep

$159.99

List price $159.99

SHW18G small

Stinger SHW18G

250 Ft. of 8 Gauge Matte Gray Hyper-Flex Power/Ground Cable

$199.99

List price $619.00

SonicElectronix-40-Gift-Card small

$40 e-Gift Card at Sonic Electronix

Digital e-Gift Card for value of $40 applies electronically to account

$40.00

List price $40.00

AVH-P3100DVD small

Pioneer AVH-P3100DVD

Double DIN 5.8" Touchscreen TFT-LCD Monitor with DVD/CD/MP3 Player, Front USB and Aux Inputs

(40)

$279.99

List price $439.99

Related Searches


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

2011 Cadillac STS

1996 Ford Probe

2006 Mazda MPV

1999 Mitsubishi Eclipse

2015 Nissan Juke

2009 Ford E Series

2021 Ram Promaster 2500

2007 Chevrolet Aveo5

2001 Dodge Durango

2008 Buick Lucerne

Vehicle
Store
Delete

2017 Harley Davidson FLSTF Fat Boy

2000 Harley Davidson FLHR Road King

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.