OBD2 ELM327 Bluetooth/WIFI Professional Diagnostic Device Car IOS Tester Scanner DE. Bluetooth ELM327 car code reader scan engine diagnostic tool for Android for most vehicles. Checking Both Manufacturer and Generic Codes: This ELM327 Bluetooth scanner and auto scan tool retrieves both generic and auto manufacturer specific Diagnostic Trouble Codes (DTC) to simplify troubleshooting.
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