About This

• ⚠️【Important Tips Before Purchase】1️⃣ Compatible with standard OBD II vehicles manufactured from 1996 onward in the US market. 2️⃣ Due to the Secure Gateway (SGW) / FCA AutoAuth security system, this tool is unable to access OBDII modules or clear codes for FCA vehicles (including Chrysler, Dodge, Jeep, etc.) produced after 2017. ⚠️3️⃣Vehicles equipped with an SGW module are also not supported. 4️⃣Functions are not universal. Please send a mes-sage via Am-azon or cont-act us at 📞 auteldirect @ outlook . com 📞 to confirm compatibility before ordering.
• 🧡【How to Get the PDF User Manual】A) Download it directly from the "Product guides and documents" section on the Am-azon product page. B) Mes-sage us via Am-azon or em-ail 📞 auteldirect @ outlook . com 📞, and we’ll send you the PDF version within 24 hours. ⚠️📢 Please Note: This product does not support full engine system diagnostics or advanced parameter display. If you require these functions, please consider upgrading to models such as the Autel MD906 Pro or MK808BT Pro. ⚠️❌The Autel MS309 is not listed on the US distributor’s website. It is exclusively available on the Autel HQ global site. If you need the w-eb, feel fr-ee to con-tact us.
• 🧡【How to Use?】The Autel MS309 is a plug-and-play device — no registration required. Steps: 1️⃣Insert the k- and turn to the ON position, but keep the engine OFF. 2️⃣Connect the MS309 to your vehicle’s OBD-II port using the provided cable. 3️⃣Select the desired function from the on-screen menu to begin. 📢 Please Note: The MS309 uses a standard OBD-II connector (16-pin). Please ensure your vehicle’s port is compatible and the connection is secure.
• 👍[TURN OFF CHECK ENGINE LIGHT] This car diagnostic tool supports Reading DTCs, displaying DTC definition under the codes, Freeze Frame & I/M Readiness etc to figure out the root cause of the Check Engine Light (CEL) and turning it off, to help you detect any potential problems, and to avoid excessive costs for unnecessary repairs.
• 👍[USER-FRIENDLY DESIGN] This check engine code reader features two easy-to-use buttons, namely: "Enter/ Exit" and "Scrool" buttons, which are very easy to operate. It comes with backlit display, and the cable is long enough without being too long and getting in the way. No batteries are needed.
• 👍[HIGH-QUALITY SERVICES] 12 months warranty from the date of purchase and lifetime free tech supports are offered by this Automobile OBDII scan tool. If need any tech support, please feel fr-ee to con-tact us via 🚘auteldirect @ outlook . com🚘.

Overview

• Brand : Autel
• Power Source : powered by car obd2 socket
• Product Dimensions : 2.74"L x 0.8"W x 4.34"H
• Operating System : Linux
• Screen Size : 1 Inches