OBD2UDS Car Scanner & OBD2 vs Appliance Code Hub Pro

OBD2UDS combines OBD2 fault codes, live data, vehicle-specific parameters and UDS diagnostics for car checks, DIY maintenance, used car inspections and before-and-after repair comparisons. Connect a compatible ELM327 Bluetooth OBD2 adapter to read supported vehicle data, build your dashboard and save records and charts. EXTENDED PARAMETERS BY VEHICLE Browse reference parameters by make and model, add them to your list and try a read. Set a capture duration for supported parameters, then review trends and statistics. - Browse parameters by make and model - Try reading one or multiple parameters - Add custom parameters or import compatible CSV definitions - Review capture charts, minimum, maximum and average values - Export captured data as CSV for comparison Reference entries are not proof of testing on every listed vehicle. Availability depends on model year, configuration, ECU, protocol and adapter. FAULT CODES AND VEHICLE CHECKS Read and clear supported engine fault codes. View freeze frames and vehicle or ECU information to help investigate a check engine light. I/M readiness, Mode 06 test data and oxygen sensor waveforms provide context for emissions preparation and troubleshooting. LIVE DATA AND YOUR DASHBOARD Monitor supported sensors such as RPM, coolant temperature, speed, engine load and fuel trims. Configure your dashboard and parameters before connecting; vehicle support is checked after connection. ADVANCED UDS DIAGNOSTICS Read diagnostic information from supported ECU modules where a compatible configuration is available. Coverage may include engine, transmission, ABS or SRS and varies by vehicle. Save reports or copy vehicle and fault-code details for further analysis. RECORDS, FUEL DATA AND CSV Record multiple PID sensors, review charts and history, and save fuel records and diagnostic reports for repair comparisons. Export PID and fuel records as CSV. Some interrupted tests retain partial results. Additional tools include acceleration tests, battery voltage and cranking-drop checks, fuel and energy monitoring, and cabin noise monitoring. Available data depends on your device and vehicle. BEFORE YOU CONNECT - A Bluetooth OBD2 adapter compatible with your phone and vehicle is required separately. - Standard OBD2, extended parameters and UDS have different coverage. Not every vehicle or module is supported. - Browse the reference catalog; adding, editing, importing, trial reads and capture require sign-in and applicable Premium access. Recording and history require sign-in; some professional tools require Premium. - Clearing codes does not repair faults. Results support troubleshooting. Read faults and track changes with OBD2UDS for vehicle checks backed by data. SUBSCRIPTIONS If you choose an auto-renewing subscription, payment is charged to your Apple account at confirmation. It renews unless auto-renewal is turned off at least 24 hours before the period ends. Manage or cancel in your Apple account subscription settings. Prices, periods and access are shown on the purchase screen. Privacy policy: https://www.obd2uds.com/privacy.html Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Look up appliance error codes fast—then understand the likely cause and the next safe troubleshooting step. Appliance Code Hub brings more than 9,000 error-code entries across 90+ appliance brands into one focused lookup and repair guide. Search by brand, appliance, error code, or symptom instead of opening dozens of web pages. KEY FEATURES • FAST ERROR CODE LOOKUP Find washer, dryer, dishwasher, refrigerator, oven, microwave, and air-conditioner error codes. • LIKELY CAUSES IN PLAIN ENGLISH Understand what a code may mean and which components or conditions to check first. • STEP-BY-STEP TROUBLESHOOTING Follow clear repair guidance, reset procedures, and safety notes where available. • SEARCH BY SYMPTOM Get help with common problems such as a washer not draining, a dryer not heating, a refrigerator not cooling, or a dishwasher leaking. • KNOW WHEN TO STOP See guidance on when a problem should be handled by a qualified appliance technician. • NO ACCOUNT REQUIRED Save useful codes and keep a Recent list on your device without creating an account. SUPPORTED CATEGORIES Explore appliance troubleshooting for washing machines, clothes dryers, dishwashers, refrigerators and freezers, ovens and ranges, microwaves, air conditioners, and other supported categories. Coverage varies by brand, model, and error code. IMPORTANT SAFETY INFORMATION Appliance Code Hub provides general educational information, not a guarantee of diagnosis or repair. Always disconnect power and follow the manufacturer’s instructions before inspecting an appliance. Stop and contact a qualified technician when work involves gas, refrigerant, high voltage, sealed systems, or any condition you are not trained to handle. Appliance Code Hub is an independent product and is not affiliated with or endorsed by appliance manufacturers. Product names and trademarks belong to their respective owners.