Updated Jun 19, 2026 · v3.59
OBD Now Pros is an application for vehicle diagnosis to OBDII/EOBD standards
OBD Now Pros, in conjunction with an ELM327 chipped scan tool (Bluetooth or Wi-Fi), transforms your Android phone or tablet into a complete OBDII diagnostic tool. OBD Now Pros is designed to report on all the OBDII Services of the OBDII specification in a minimal amount of time. An experienced operator can quickly connect to each vehicle as presented. OBD Now Pros's simple menu-driven structure guides the operator through all the OBDII services. Within a minute or two of connecting with OBD Now Pros, an operator can quickly determine if a vehicle is running normally or has faults that require further investigation. OBD Now Pros supports all OBDII services $01 through $0A as specified by SAE J1979 and ISO 15031-5. • 01 – Current Power train Diagnostic Data. • 02 – Power train Freeze Frame Data. • 03 – Emission-Related Diagnostic Trouble Codes. • 04 – Clear/Reset Emission-Related Diagnostic Information. • 05 – Oxygen Sensor Monitoring Test Results. • 06 – On-Board Monitoring Test Results for specific monitored systems. • 07 – Emission-related Diagnostic Trouble Codes detected during the last drive cycle. • 08 – Control of On-Board System components. • 09 – Vehicle Information. • 0A – Permanent Diagnostic Trouble Codes Supports the following features: • Real-time digital display of up to 162 Pids of power train data. • Real-time display of 24 custom analogue dashboard gauges. • Real-time display of 20 custom analogue fuel dashboard gauges, Instantaneous and Average Fuel Consumption • Real-time graphing of Pids. • Automatically supports all vehicle protocols including J1850 PWM, J1850 VPW, ISO 9141, ISO 14230, and ISO 15765 (CAN). • Display of Vehicle readiness • Display Freezeframe pid data stored in the vehicle’s ECU. • Display of stored, pending and permanent Diagnostic Trouble Codes. • Clearing/Resetting engine MIL light. • Display of Oxygen sensor data. • Display of On-Board monitoring of non-continuous tests. • Display of vehicle information including VIN. • Logging of both diagnostic data and real-time data. • Displays Pid data in either Metric or Imperial units • Pid Sensor information can be individually selected or deselected. • Display of vehicle’s OBD compliance, protocol and scan tool interface and version. • Sensors display - current, minimum, maximum and average values. • Additional alternate multi-row card view type display, without rotating the screen for minimum, maximum and average Pid values. • Connection support for either Bluetooth or Wi-Fi scan tools. • Summary display of vehicle’s supported services. • The Connection window displays real-time hexadecimal data for those conversant with SAE J1979 or ISO 15031-5. • Incremental adjustment of Elm 327 timeout value to maximize sensor response speed. • Three settings for Elm Adaptive Timing. • Fully incorporated help manual of our easy-to-read OBD Now Pros User Guide. • Playback module. OBD Now Pros contains a comprehensive 40+ page User Guide, which can be viewed from the following link https://www.glmsoftware.com/documentation/OBDNowProsUserGuide.pdf. Supported scan tools: OBDLink MX and MX+ or LX, OBDLink MX Wi-Fi, OBDPros Bluetooth/Wi-Fi, OBDKey Bluetooth/Wi-Fi, Kiwi 3, Kiwi 2, Carista, Vgate or any genuine ELM327 chipped scan tool, version 1.3a and above. Please see our User Guide for a detailed discussion of problems associated with using cheap "Clone" scan tools. A free unconditional, no obligation 7-day trial of OBD Now Pros is available within the app. We call it an evaluation license. Subscriptions are also available within the app. Subscriptions automatically renew unless cancelled, a cancelled subscription remains active until the expiry date. Note: Subscriptions are cancellable at any time.
2 years on Google Play
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