You need this obd2 scanner, TOPDON AL300, to get the car checked out ASAP, and know why the light is on. Just plug this obd2 code reader in, turn the ignition on, and start the scanning. In 5 minutes, the list of fault codes will let you know where to start if the car needs a repair.

Type: OBD2 EOBD OBDII CAN Code Reader Scanner Scan Tool
Brand: TOPDON
Model: TOPDON ArtiLink300
Warranty: 1 Year
Supporting all OBD2 protocols: KWP2000,ISO9141,J1850 VPW,J1850 PW,CAN
Fit Car 1: 1996 and newer US Cars
Fit Car 2: 2000 and newer EU Cars
Fit Car 3: 2008 and newer Asia Cars
Vehicle Type: Passenger Vehicle
Connectivity: 16PIN OBD2 Port
OBD Interface: CAN, EOBD, OBD, OBDII
Material: Original and Premium
Multilingual Support: English,French,German,Spanish,Portuguese,Italian
Function 1: Reading Codes
Function 2: Erasing Codes
Function 3: I/M Readiness Status
Function 4: Live Data
Function 5: Freeze Frame
Function 6: O2 Sensor Test
Function 7: Vehicle Information
Function 8: On-Board Monitor Test
Function 9: EVAP System
Compatible Car Makes: for Ford Chrysler GM Jeep VW BMW Benz Audi,etc.
Manufacturer Part Number: TOPDON AL300 ArtiLink300
Features: Check Engine Light Shut Off, Erases Codes, Freeze Frame Displays, Internet Updateable, LCD Display, Multi-Language Interface, User Friendly
Supported System: OBD2
UPC: 850028162170