AT&T HARMAN Spark Basics

Will Spark drain my car battery when the engine is turned off?
When your engine is turned off, Spark goes into a low power mode and consumes very little battery. We recommend unplugging the device if your vehicle will b...
How secure is Spark?
The Spark device is read-only. It cannot write information to your vehicle’s computer or make changes to your vehicle’s functionality. All data communicatio...
Will Spark detect all issues my car might have?
No, but Spark will detect many issues that are identifiable through your car’s OBD-II port interface - as determined by the make and model.
How is my driving score calculated?
Your score reflects your overall driving behavior. It is determined by using measurements for hard braking, hard corners, hard acceleration and speed. Addit...
How does Emergency Crash Assistance work?
If you are involved in a crash, as determined by the sensors in your car, a notification will be sent to your phone asking if you need assistance. If you do...
Will Emergency Crash Assistance contact me if I have a minor, low-impact collision?
If you have a minor, low-impact collision, it will most likely not be detected by Spark and you may not receive an emergency crash assistance notification...
HARMAN Spark Quick Start Guide
HARMAN Spark Tutorial
Please visit HARMAN Spark (HAS-15UA-BR) - Harman Spark App - AT&T (att.com)  to view instructions.