OBDLink MX+ User Manual

Unable to pair: Press the “Pair” button
(step 4) and make sure the Bluetooth LED is
blinking fast. If problems persist, disconnect
phone from all other Bluetooth devices
Unable to connect to vehicle: Make sure the
ignition is in the “On” position
OBDLink device not appearing in phone’s
Bluetooth device list: Perform a factory
reset by pressing & holding the “Pair” button
for 15+ seconds (power LED will ash rapidly).
Proceed to step 4
Firmware update failed:
• Open the OBDLink app
• Tap “Settings” then “Firmware Updates”
• Tap “Menu” (“...” on some devices)
• Select “Firmware Recovery”, tap “Yes”
• Make sure your OBDLink device is selected
and tap “Update Firmware”
• Tap the green “Update Firmware” button
You may get a pop-up saying “OBDLink
Device Not Found”, this is normal if there are
no OBDLink devices registered. Tap “OK”
Troubleshooting
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“Pair” button
10R-05 8941
Contains FCC ID
X3ZBTMOD4
007-AH0212
OBDLink MX+ Getting Started
OBD Solutions, LLC hereby conrms that the product
branded “OBDLink MX+” complies with:
• Reach EC No 1907/2006
• ROHS Directive 2011/65/EU
• EU Radio Equipment Directive (2014/53/EU)
• EU Electromagnetic Compatibility (2014/30/EU)
• Frequency spectrum Min: 2400 MHz Max: 2483.5 MHz
• Radio Transmission Max Output Power: +6dBm
• CE Conformity date of issue: September 16, 2018
Regulatory Compliance

OBDLink MX+ Specifications

General

Operating Systems	Android, iOS, Windows
Operating Voltage	8-18V DC
Compatibility	All OBD-II compliant vehicles
Weight	1.2 ounces
Warranty	3-year
Protocols	J1850 PWM, J1850 VPW, ISO9141-2, ISO14230-4 (KWP2000), ISO15765-4 (CAN)
Connectivity	Bluetooth
Operating Temperature	-4°F to 131°F (-20°C to 55°C)
Storage Temperature	-40°F to 185°F (-40°C to 85°C)
Battery	None. Powered by vehicle.
LED Indicators	Power, Bluetooth, OBD
Bluetooth	Bluetooth 4.0; BLE (Bluetooth Low Energy)

Summary

OBDLink MX+ Setup and Getting Started

Get the OBDLink Mobile App

Download the OBDLink app via www.obdlink.com/apps or by scanning the provided QR code.

Connect OBDLink MX+ to Vehicle

Plug the OBDLink MX+ device into your vehicle's OBD port, typically located in the driver's footwell.

Set Ignition to Key On, Engine Off

Turn the vehicle's ignition key to the 'ON' position, ensuring the engine remains off.

Pair OBDLink MX+ via Bluetooth Settings

Press the 'Pair' button on the device and select 'OBDLink MX+' from your phone's Bluetooth menu.

Connect in the OBDLink App

Open the OBDLink app and tap 'Connect' to establish communication with the device.

Enhanced OEM Vehicle Features

Explore Enhanced OEM Add-Ons

Tap 'Vehicle Editor' or visit www.obdlink.com/oem for potential free OEM upgrades for your vehicle.

Troubleshooting OBDLink MX+ Issues

Troubleshoot Device Pairing

Ensure Bluetooth LED blinks fast; disconnect other BT devices if pairing fails.

Troubleshoot Vehicle Connection

Confirm that the vehicle's ignition is properly set to the 'On' position for a successful connection.

Troubleshoot Device Discovery

Perform a factory reset by holding the 'Pair' button for 15+ seconds if the device is not discoverable.

Troubleshoot Firmware Update Issues

Utilize the 'Firmware Recovery' option in the OBDLink app settings to resolve firmware update failures.

OBDLink MX+ Regulatory Information

View Regulatory Compliance Details

Product meets Reach, ROHS, EU Radio Equipment, and EMC directives, detailing frequency spectrum and transmission power.