What is HARMAN Spark?

HARMAN Spark is an easy-to-use connected car device and app that provides emergency crash assistance, vehicle diagnostics, location information, roadside assistance manager and more.  It can also turn your car into a powerful Wi-Fi hotspot.
HARMAN Spark is available exclusively from AT&T. For any support queries, please visit our support page.

Key Features

Emergency Crash Assistance



Emergency Crash Assistance

Get help when you need it most. If you're involved in a crash, the Emergency Crash Assistance feature will automatically send an alert to your phone. If you're unable to respond, your emergency contacts will be notified.





Park with peace of mind knowing WatchIt is keeping a close eye on your car. You'll receive an alert if your car is bumped, moved, or towed, and the location tracker can even help authorities find it if it's stolen.

Virtual Mechanic




Virtual Mechanic

Keep your car in great shape. The virtual mechanic monitors your vehicle's health and lets you know what to do if there's a problem.


Wi-Fi Hotspot



Wi-Fi Hotspot

Connect up to 8 devices and stream, browse, share and more from the open road.

Parking Reservations




Parking Reservations

You don't need to keep circling for a parking spot. Save time by searching, booking, and paying for parking using the app.



High performance quad core Qualcomm processor

Bluetooth 4.1 (Low Energy)


USB, Ethernet

WiFi (802.11 a/b/g/n) 2.4 GHz with Hotspot



OBD-II or CAN interface

Full suite of OBD-II protocols 

Low power consumption

Battery back-up 

CAN security

Certifications: FCC, PTCRB

Secure Over-the-Air updates

Mobile application for consumers

Consumer and enterprise service portal


HARMAN Spark: Mobile App req’d: iOS version 9.0 & higher and Android version 6.0 & higher. Data charges may apply to App download/usage. Eligibility: Requires eligible vehicle (compatible w/most 1996 & newer). New or existing AT&T postpaid wireless account req’d. Consumer and Individual/Corporate Responsibility Users only. Telematic Features: Provided by 3rd parties. Must accept terms/conditions in App. Some services may require add’l in-App payment. Location accuracy, availability and timeliness of 3rd party services not guaranteed. Hotspot: Connects up to 8 Wi-Fi capable devices. Geographic restrictions: Coverage & Service not avail. everywhere. Wi-Fi hotspot functionality not avail. outside of U.S., Canada & Mexico. Svc. in Canada & Mexico depends on avail. of unaffiliated carrier coverage. Some telematics features may be limited outside the U.S. or depending on make or model of vehicle. Device restrictions: For in-car use only. Telematics req’d. AT&T reserves right to terminate service if device is plugged into anything other than a vehicle. Video Streaming: Data Free TV not supported. Stream Saver not included. 
Pricing, promotions & terms subject to change & may be modified or terminated at any time without notice.

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