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<figure><a href="https://www.blackboxmycar.com/collections/viofo/products/viofo-a139-3-channel-dash-cam-with-gps"><img data-hd-width="400px" src="https://hsfiles.gorgias.help/gm/help-centers/15955/attachments/0db03d70-5379-49f2-9260-9cf9a7293630.png" style="max-width:400px"></a></figure>Here is what the flashing and solid LED lights on your A139 front camera mean:<table><tbody><tr><td>LED Light</td><td>LED Status</td><td>Meaning</td></tr><tr><td>REC</td><td>Solid Red</td><td>The dash cam is recording</td></tr><tr><td>REC</td><td>Flashing Red</td><td>Recording is off (ie. firmware is updating)</td></tr><tr><td>MIC</td><td>Solid Red</td><td>Audio recording is ON</td></tr><tr><td>MIC</td><td>OFF</td><td>Audio recording is OFF</td></tr><tr><td>GPS</td><td>Solid Blue</td><td>GPS Signal received</td></tr><tr><td>GPS</td><td>Flashing Blue</td><td>GPS Signal receiving</td></tr><tr><td>GPS </td><td>OFF</td><td>GPS module/function is OFF</td></tr><tr><td>WIFI</td><td>Solid Blue</td><td>WiFi is enabled and connected</td></tr><tr><td>WIFI</td><td>Flashing Blue</td><td>WiFi is enable and waiting for connection</td></tr><tr><td>WiFi</td><td>OFF</td><td>WiFi is disabled</td></tr></tbody></table><h5 id="thanks-for-stopping-by">Thanks for stopping by!</h5>We love hearing from our customers, and we&apos;d love to get your feedback to further improve your experience with us. Let us know how we&apos;re doing, or <a href="https://www.blackboxmycar.com/pages/contact-us" target="_blank">contact our support team</a> (<a href="mailto:info@blackboxmycar.com" target="_blank">info@blackboxmycar.com</a>) if you need further assistance from us.

Here is what the flashing and solid LED lights on your A139 front camera mean:. LED Light. LED Status. Meaning. REC. Solid Red. The dash cam is recording. REC. Flashing Red. Recording is off (ie. firmware is updating). MIC. Solid Red. Audio recording

What do the LED lights on the A139 indicate?

Dash Cams

VIOFO

A139 PRO

Which 4G telecommunication providers will this dash cam be compatible with?

How do I activate the dash cam with my SIM card?

Where do I find my dash cam's connectivity details?

Are the DR750S-2CH rear camera and cables compatible with the DR750-2CH LTE?

How do I connect to a telecommunications carrier with the LTE sim card?

How do I activate the SIM card?

How much data do I need?

Is there a manual for the BlackVue DR750-2CH LTE?

How do I insert the SIM card?

What is the difference between the DR750-2CH LTE and the DR750S-2CH?

Can the DR750X-2CH LTE Plus use the BlackVue X series hardwire kit?

Would the DR750-2CH LTE work on a 5G network?

Can I add a BlackVue CPL filter to my LTE dash cam?

Built-in LTE Series

How do I change / reset my BlackVue DR590W's Wi-Fi SSID / Password?

Does the BlackVue DR590W-2CH have buffered recording parking mode?

What are the product specifications of the BlackVue DR590W-2CH?

What are the recording duration of the BlackVue DR590X?

What are the specifications of the BlackVue DR590W-1CH?

DR590 Series

How do I change / reset my BlackVue DR750S's Wi-Fi SSID / Password?

I drive a semi and need 2 cameras to watch both sides of my truck and trailer. Which dash cam is right for me?

What is the recording duration of the BlackVue DR750X?

How is the DR750S series different from its predecessors?

DR750 Series

Which microSD card do you recommend for the BlackVue DR900S Series?

What are the product specifications of the BlackVue DR900S-2CH?

What is the maximum pixel resolution in the BlackVue DR900-2CH?

What are the recording duration of the BlackVue DR900 models?

Should I get a dash cam if I drive a Tesla or an electric vehicle?

If I am upgrading from the BlackVue DR650GW Series through a Power Magic Pro, can I simply replace the unit and plug in the BlackVue DR900S?

Can the BlackVue DR900S record in 2K video quality, 1080p or in 60 FPS?

How do I change / reset my BlackVue DR900S's Wi-Fi SSID / Password?

My BlackVue DR900S dash cam is overheating and shutting down. How do I fix it?

Does the BlackVue DR900S Series have a certain temperature cut off in a hot parked vehicle?

How long is the rear video cable supplied with the BlackVue DR900?

What are the product specifications of the BlackVue DR900S-1CH?

What are the recording duration of the BlackVue DR900S-2CH?

DR900 Series

What's included in my Free BlackVue Over the Cloud account?

How do I register for a BlackVue Over the Cloud account?

What type of SIM card should I ask for to use with my BlackVue LTE model/module?

What is Event Auto-Upload and how do I set it up?

CM100G LTE Full Connection Process

Will there be a notification to my phone when someone hits my car while it is parked?

How do I use BlackVue Over the Cloud?

Privacy: Can I turn off automatic video sharing on the BlackVue Event map?

What does "Exceeded Video Play & Download Limit" or "Live View Limit" mean on my BlackVue Cloud?

Is the BlackVue Cloud’s Voice Call feature different from Two-Way Voice Communication?

Does using the Event Map consume my free BlackVue Cloud storage?

What happens to the Event Map video if I accidentally delete my footage?

Over the Cloud

What is the length of the rear cable for the DR900S-2CH/DR750S-2CH/DR590W-2CH?

How do I turn off the LEDs on the dash cam?

How do I access / configure the dash cam's settings / firmware settings?

Do I have to be connected to the BlackVue Wi-Fi every time that I want my dash cam to record?

How do I connect my smartphone to my BlackVue via WiFi?

What is the default password for my BlackVue dash cam?

How can I watch / download / export the recorded videos?

What does Manual Recording mean?

How does the dash cam record in parking mode?

BlackVue dash cam error message "no SD card, restarting" when using 3rd party card.

Does BlackVue have an OBD cable?

Can I use the Power Magic Pro (PMP) with the new DR900X/DR750X?

How do I adjust the point of view in my BlackVue camera without a screen?

Can I use my iPhone / Android phone as a mobile hotspot?

My third party SD card is not working with my BlackVue camera.

Are my BlackVue cables compatible with new BlackVue models?

How does the voltage monitor work in my BlackVue dash cam?

FAQs for All BlackVue models

The date/time stamp on the recordings on my BlackVue dash cam is incorrect. How do I fix it?

I'm not receiving any push notifications from my BlackVue Cloud. What should I do?

My BlackVue Over the Cloud feature isn't working. How do I fix it?

Speed is not showing up on the recordings on my BlackVue dash cam. How do I fix it?

My BlackVue dash cam is not powering up, nor is it turning on. How do I fix it?

My BlackVue dash cam's Wi-Fi disconnects from the smartphone. How do I fix it?

My smartphone doesn't connect to my BlackVue dash cam's wi-fi. How do I fix it?

My BlackVue camera keeps repeating "Dash Cam Model Error"

My BlackVue dash cam is continuously triggering beep sounds. How do I fix it?

My BlackVue dash cam is restarting randomly. How do I fix it?

How do I update the firmware on my BlackVue dash cam?

My BlackVue dash cam's GPS is not working. How do I fix it?

The date and time of my BlackVue camera keeps resetting

My BlackVue dash cam's rear camera is not working. How do I troubleshoot it?

How do I change / reset my BlackVue dash cam's Wi-Fi SSID/password?

How do I resolve an SD Card Failure alert?

Troubleshooting with BlackVue

What are the compatible accessories of my BlackVue DR900X to the new BlackVue DR970X?

What does the Box of the BlackVue DR770X Box do?

What are the new touch sensors on the BlackVue DR770X and BlackVue DR970X dash cams?

Does the main camera of the DR770X Box have the tamper-proof casing?

What is the security alarm in my BlackVue DR770X Box for?

DR970X/DR770X Series

Do the BlackVue Box units use the same wiring and cameras?

How can I tell my BlackVue Box units apart?

BlackVue Box Series

BlackVue

U1000 FAQs

U1000 Record Settings

U1000 System Settings

U1000 Camera Settings

U1000 Memory Card Settings

Network Function Settings

Thinkware U1000

What are the dimensions of the Thinkware Q800PRO dash cam?

Q800PRO FAQs

Q800PRO System Settings

Q800PRO Record Settings

Q800PRO Camera Settings

Q800PRO Memory Card Settings

Q800PRO Series

X700 FAQs

X700 System Settings

X700 Record Settings

X700 Series

F200/FA200 FAQs

F200/FA200 Recording Settings

F200/FA200 Camera Settings

F200/FA200 Series

Is the Thinkware M1 Motorsports waterproof?

How do I install the Thinkware M1 on my motorcycle?

Can the Thinkware M1 Motorsport dash cam be hooked up to a battery pack?

What is the maximum distance that can be achieved between the two cameras if they point in opposite directions?

Are CPL filters needed or available for the Thinkware M1 Motorsports?

M1 Motorsports Series

What is Thinkware Cloud and how does it work?

How do I monitor my vehicle with Thinkware Cloud?

"This dash cam is not supported" message when connecting camera to the Thinkware app

Is there a monthly fee to using Thinkware Cloud?

I never received the Thinkware Cloud Confirmation email. How do I proceed?

How can I set up the Emergency Text Feature on the Thinkware Connected app?

How many dash cams can I register in my Thinkware Connected account?

Can I add multiple internet connections to the same Thinkware CONNECTED app?

Thinkware Application/Cloud

How can I turn off the Lane Departure and other ADAS warnings?

What is Forward Collision Warning System (FCWS ) Low Speed Sensitivity?

What is Front Vehicle Departure Warning (FVDW)?

What is Forward Collision Warning System (FCWS)?

Lane Departure Warning System (LDWS) Speed

How do I initialize ADAS in my app settings?

What is Lane Departure Warning System (LDWS)?

What is ADAS?

Does ADAS only work in North America or does it work overseas?

How do I activate the Road Safety/Mobile Zone Settings on my Thinkware Cloud app settings?

ADAS

What is the default wi-fi password for my Thinkware dash cam?

How do I update the firmware on my Thinkware dash cam?

How do I achieve Parking Mode with the cigarette lighter adapter for my Thinkware camera?

What mobile app should I use for my Thinkware dash cam?

How do I register my Thinkware dash cam?

What is the typical lifespan of a memory card?

Can you turn off all the audio notifications on a Thinkware dash cam?

How should I partition the memory card? (Thinkware)

Can I format the memory card inside my Thinkware Dashcam?

How do I reset my Thinkware dash cam?

I accidentally installed my rear dash cam the wrong way and now my rear footage is recording upside down. Is there a setting to rotate the image through the Thinkware mobile app?

How do I share my dash cam footage from my Thinkware dash cam?

How do I disable audio recording for my Thinkware dash cam?

Why can't I disable some notifications on my Thinkware dash cam?

What are the requirements for creating a password on my Thinkware dash cam?

What are the different ways to power your Thinkware Dash Cam?

How does Parking Mode work?

What are the max SD card capacity for Thinkware dash cams?

Do I have to be in my car if I want to use my Thinkware dash cam's wi-fi?

What are the different recording modes on Thinkware Dash Cams?

How do I connect to my Thinkware dash cam via mobile hotspot?

How do I rotate the rear camera footage on my Thinkware dash cam?

Would I get a lot longer battery if parking mode is set to Time Lapse mode and does Time Lapse mode in Thinkware have "buffered parking" like Blackvue?

What are the versions of Thinkware’s Super Night Vision?

What is Parking Mode Waiting Time in my Thinkware?

Which Thinkware dash cameras have built-in Bluetooth?

Can I access Thinkware CONNECTED on a web browser?

FAQs for All Thinkware Models

I'm getting a "Format SD Regularly for Data Integrity" error. What's happening?

I can't download the Thinkware Cloud app on my Android phone. What should I do?

I'm having some Red Light Camera Issues on my Thinkware dash cam. What should I do?

Do I need to register my Thinkware dash cam?

I cannot download the Thinkware Cloud App on an Android phone. What should I do?

My Thinkware dash cam is displaying the wrong date in the video files. What should I do?

The date/time stamp on my Thinkware dash cam doesn't seem to work. What do I do?

My Thinkware dash cam is warm to the touch, is this normal?

My Thinkware dash cam won't power on / turn on. What should I do?

I'm getting a "Dash Cam Not Responding" error message. What do I do?

What should I do when I'm experiencing wi-fi connection issues on my Thinkware dash cam?

What should I do if I'm experiencing errors when exporting my footage to my smartphone from the Thinkware Cloud app?

What should I do if my Thinkware dash cam keeps rebooting or overheating while I'm driving?

What should I do if my front Thinkware dash cam keeps rebooting with the rear camera?

My Thinkware GPS is not Connecting

Troubleshooting with Thinkware

Thinkware

What do the LED lights on the A139 indicate?Updated a year ago

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