The ChevroSys Scan Free is fast and easy help you determine: Check Engine Light Clears Trouble Codes Read Trouble Code OBD2 OEM Enhance module: Engine ABS SRS TCM for Chevrolet Vehicle. ChevroSys Scan Free requires OBD2 Bluetooth adapter or WiFi OBD2 adapter to work.

★ OBD2 Adapter/ OBDII Dongle:
WARNING! China clones ELM327 v2.1 is only work with OBD2. If you have this adapter please don't rate this application!

+ Tested with OBDLink MX ELM327 Clone Bluetooth V1.5 Vgate Bluetooth ELM327 Wifi.
+ Hardware: OBDLink Farmily KiWi Farmily ELM327 Farmily (v1.5) Vgate Farmily BAFX Bluetooth and other ELM327 Type.
+ You can read OBD2 adapter reviews: https://goo.gl/RbU4f5

★ Key Features ChevroSys Scan Free Version:
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+ OBD2:
• Read and Erase: Store DTCs Pending DTCs Permanent DTCs and Freeze Frame DTCs
• Vehicle Information: VIN number CVN IPT
• Smog Test (I/M readiness test)
• Mode $06 Test (On-board monitor test)
• Mode $05 Test (O2 Sensor test)
• Data Log/Live Data: full PIDs (support by your vehicle)
+ Engine Read and Erase: Engine Module
+ TCM Read and Erase: Transmission Control Module
+ ABS/VSC Read and Erase: Anti-lock braking system
+ SRS Read and Erase: Supplemental Restraint System (SRS) Airbag
+ Build-in DTCs database with over 8000 trouble codes

★ Support:
- Protocol: GMLAN CAN CAN (ISO-15765) VPW SAE-J1850 ISO 9141 KW2000 (ISO 14230)
- Vehicle: Currently supports Chevrolet Vehicle with above protocol