Beta Firmware
No Beta
Tazer JL current release is 11.3.4. No Beta available
Firmware Downloads
Update 11.3.7 | 04.06.22
Tazer JL 11.3.7 available for download
- Fixed issue with bed/reverse lamps function
- Added reverse lamp lightup from keyfob on JL
- Added Turn Assist (lock inside rear tire for sharper turns) as a BUTTON REMAP ONLY function
- Added Kill3Honk feature (eliminate triple honk when exiting running vehicle with key)
Update 11.3.4 | 01.05.22
Tazer JL 11.3.4 available for download
- Same as 11.3.2 except:
- Fixed Winch mode for diesels
- Stability improvements
- Added 2WD and 4WD modes for full traction control kill
Update 11.3.2 | 10.29.21
Tazer JL 11.3.2 available for download
- Same as 11.3.1 except:
- Added ability to read and clear DTCs from individual modules
- Added ability to read OBD readiness monitors
- Major stability fixes
Update 11.3.1 | 09.28.21
Tazer JL 11.3.1 available for download
- Same as 11.3.0 except:
- Fixed “try again”message by improving r/w algorithm
Update 11.3.0 | 08.27.21
Tazer JL 11.3.0 available for download
- Same as 11.2.9 except:
- Fixed some text display, tire size was shown incorrectly in 11.2.9
Update 11.2.9 | 08.13.21
Improvements to simplify reprogramming of 4XE
Brake hold disabled in 4Lo
Tazer JL 11.2.9 available for download
- Same as 11.2.8 except:
- Initialized all live features to default OFF after upgrade
Update 11.2.8 | 06.03.21
Fixed ESS & Brake functions for E-Torque engines
Fixed light show left front turn signal
Tazer JL 11.2.8 available for download
- Same as 11.2.7 except:
- Major enhancements to Dark Mode
Update 11.2.7 | 05.11.21
Tazer JL 11.2.7 available for download
- Added ForceRWD mode for Wrangler 392 and other full time AWD Jeeps
- can be activated via live menu or remap cruise button
- Added support for Wrangler 4XE, including changed Full Reboot changes
- Added Max Regen button memory for 4XE
- Added option to enable garage door opener for 30 seconds after jeep is shut off or when door opened and alarm is off (user selectable)
- Added submenu for live settings for ease of use
- Added function to auto-turn on passenger heated seat when driver heated seat is auto-turned on.
- Adds Tire Fill alert (visual) function
- Blinks 4 corner lights to show if corresponding tire is below, above or at the target PSI
- slow blink = below target psi
- fast blink = above target psi
- solid on = at target psi
- Adds Brake Hold
- Seatbelt on, in drive (if automatic) press brake firmly when stopped for 2 seconds. Brakes will engage and you can take your foot off brake. Releases when accelerator pressed
- Adds Anchor Mode (Lock all 4 brakes and hold)
- Press brake firmly and pull hi beam stalk. All 4 brakes will hold indefinitely until accelerator pressed. Works in conjunction with Winch and Cooldown modes as well
- Adds bed lights or Bed+Reverse lights from remote for Gladiators
- Press unlock 3 times to turn on bed lights
- Press unlock 5 times and bed lights and reverse lights
- turns off when lock pressed or after 30 minute timeout
- Adds Cooldown mode when engine running
- Same method to enable, now working while running
- Note: transmission temperature will read as 229F while this mode is being used
- Adds more options to Pulse 3rd Brake Light function
- Adds ramp up faster, ramp down, and random modes
- Fixed lockers not locking consistently in 2WD and 4Hi
- Fixed Hood Alarm to disable via unlock keyfob button or by starting the vehicle
- Deleted EVIC messages when using TurnCam
- Will no longer overwrite radio station info in EVIC when in use
- Modified TurnCam to have 5″/7″ and 8.4″ modes
- corrects issues with the 7″ radio changing volume, turning off, etc
- corrects issue with the 5″ radio slight glitch in sound when turning on and off
Update 11.2.5 | 12.01.20
- Available for Auto Download
- Added 3rd Brake light pulse function
- Fixed light show startup and shutdown functions for faster response
- Added more modules to ClearCEL function, mainly for TPMS errors that would not clear.
Update 11.2.4 | 11.16.20
- Available for Auto Download
- Added Winch Mode and Cooldown for Diesel engines
- Added Bed 115v setting for those that add pickup bed outlet on Gladiators
- Removed “SRT” option from DRL list as it didn’t apply
Update 11.2.3 | 08.28.20
- Available for Auto Download
- Fixed Prox Entry to work on all variations of JL and JT
- Corrected Gladiator license plate light blanking in reverse or when using TurnCam
Update 11.2.2 | 08.27.20
- Available for Auto Download
Update 11.2.1 | 04.23.20
- Available for Auto Download
- Off-Road Pages added for those that upgrade radio to 8.4
- Automatic blanking of license plate lights on Gladiators when in Reverse or when using Turncam, to remove glare on camera at night.
Update 11.2.0 | 03.12.20
- Available for Auto Download
- Fixed an issue in 11.1.9 that caused tazer to not marry
- Added partial VIN readout if VIN doesn’t match
Update 11.1.9 | 02.28.20
- Available for Auto Download
- Added Serial number and Unmarry Key readout and entry
- Added Auto Headlight setting
- sped up live menu navigation
- Corrected DVD/CD to not start up by default
Update 11.1.8 | 02.11.20
- Available for Auto Download
- Corrected an issue where lockers would not disengage.
- Added audio support for DVD/CD input
- Added cluster splash screens for Gladiators
- Allowed Boost Gauge to remain on screen after ignition cycle
Update 11.1.7 | 01.27.20
- Available for Auto Download
- Added Boost/Vacuum readout to live menu.
Update 11.1.6 | 01.24.20
- Available for Auto Download
- Added ability to stream audio through option AV input cables
- Fixed Locker release algorithm in 2WD and 4Hi
- Fixed Locker messages from repeating when lockers used in 2WD and 4Hi
- Added Hood Alarm enable/disable to live menu
Update 11.1.5 | 10.08.19
- Available for Auto Download
- Corrected WinchMode to work on Tazer JL Lite
- Added WinchRPM live menu option for Tazer JL Lite
- Fixed tire size/gear ratio change from setting DTC
Update 11.1.4 | 09.03.19
- Available for Auto Download
- Added DTC (Engine codes) readout
- Fixed “Clear DTC” function to have more comprehensive coverage
- Greatly improved ESS memory function reliability
- Added Dual Climate control setting for those upgrading from 5″ radio to 7 or 8.4 and swapping in the center stack switch assembly with volume knobs
- Fixed Winch Mode
- Fixed Halo Enable function
- Added ability for Rubicon fenders DRL’s to be used on Sport
Update 11.1.2 | 05.15.19
- Available for Auto Download
- Added live function to remove “Service AWD” message when deleting lockers for Rubicon axle swaps
Update 11.1.1 | 05.08.19
- Available for Auto Download
- Added live menu item to allow adjustment of Winch Mode idle speed.
Update 11.1.0 | 04.12.19
- Available for Auto Download
- Added support for using aftermarket LED front turn signals and taillights on LED or non-LED equipped Jeeps. This deletes the “bulb out” messages and hyperflash sense circuit. (this version will report as 11.1.0 in ZPU but 11.0.9 on the dash)
Update 11.0.9 | 03.18.19
- Available for Manual Download
- Added some functions for customer support use; user experience same as 11.0.8
Update 11.0.8 | 02.28.19
- Available for Manual Download
- Locker control in any mode, even front locker only.
- Full Traction/ABS/ESP kill.
- Sway bar kill at any speed.
- Cruise button remapping.
- Hood alarm.
- Corrected tire size selections.
- Added LED Headlight option.
- Added Halo BCM output to Halo on/off function.
- Added DTCM option and FAD delete separately in “off road” settings to cover more axle swap choices.
- ESS Kill and TracKill removed from live options, now will remember last state when shut down.
- Tweaked TurnCam for better reliability.
- Added ParkSense options.
- Fixed Marry/Unmarry function to not display “try again” message, as it will automatically re-try and succeed.
- Made changes to Nav In Motion to reduce reboots after startup.
- Added many safeties for going to sleep no matter what mode it’s in when the Jeep is turned off.
- Lowered sleep current from 38mA to 7mA, making it insignificant.
- Stability fixes.
Unmarry from previous version before upgrading.
Update 11.0.6 | 08.20.18
- Available for Manual Download
- Live menu additions: AutoPark disable and TurnCam (rear camera on with turn signals).
- Settings menu, added PanicButton disable.
- Fixed Aux button enable.
- Fixed ESS disable to engage quicker and reliably. If marry/unmarry is ignored by BCM, will now say “try again” instead of “FAIL”.
Update 11.0.3 | 05.18.18
- Available for Manual Download
- Added sway bar disconnect in 2WD, split “other” into “off-road” and “other” submenus.
- Added one-touch lane change on/off
- EPS delete
- Seat belt ding disable
- fixed force camera so blind spot isn’t affected (from 11.0.2), improved R/W routines
Update 11.0.2 | 05.09.18
- Available for Manual Download
- Added sway bar disconnect in 2WD, split “other” into “off-road” and “other” submenus.
- Added one-touch lane change on/off
- EPS delete
- Seat belt ding disable
- fixed force camera so blind spot isn’t affected (from 11.0.2), improved R/W routines
Update 11.0.1 | 04.19.18
- Available for Manual Download
- Added sway bar disconnect in 2WD, split “other” into “off-road” and “other” submenus.
- Added one-touch lane change on/off
- EPS delete
- Seat belt ding disable
- fixed force camera so blind spot isn’t affected (from 11.0.2), improved R/W routines
Update 11.0.0 | 3.29.18
Unavailable for Download
- Added sway bar disconnect in 2WD, split “other” into “off-road” and “other” submenus.
- Added one-touch lane change on/off
- EPS delete
- Seat belt ding disable
- fixed force camera so blind spot isn’t affected (from 11.0.2), improved R/W routines

Instruction Manuals
You may find all of our instruction manuals for each product by clicking below.

Customize Lightshow
Did you know you can make custom lightshows & activate it from the keyfob and enable in-motion?

Vehicle Genius
This handy plugin will tell you everything that this device can do specific to your vehicle!