AutoDiag AI Copilot — GTSE & RO Assistant

AI diagnostic & 3C RO assistant for .gtse files: DTC & RoB triage, Freeze Frame & Data List player, spec check, and English RO.

AutoDiag AI Copilot is an AI-powered diagnostic and 3C Repair Order (RO) side-panel assistant purpose-built for Toyota & Lexus Dealership / Independent Technicians and GTS+ (Global TechStream+ / .gtse) users. Designed to work directly alongside GTS+ (localhost / 127.0.0.1:50005) and saved .gtse diagnostic session files, it helps Toyota and Lexus technicians triage multi-ECU faults, inspect hidden Record of Behavior (RoB) X-codes, compare Freeze Frame & Data List PIDs against factory specifications, and write dealership-ready English 3C warranty stories in seconds. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔑 HOW TO GET YOUR FREE GEMINI AI API KEY (TAKES 30 SECONDS) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ This extension is 100% free and uses your own personal Google Gemini API Key (Free Tier supported — no credit card required). If you do not know what a Gemini API Key is, follow these 4 simple steps: 1. Go to Google AI Studio: https://aistudio.google.com/app/apikey 2. Sign in with any standard Google (Gmail) account. 3. Click the blue "Create API key" button and copy the generated key (starts with "AIzaSy..."). 4. Open AutoDiag AI Copilot in your browser Side Panel, click the Settings gear icon (⚙️) at the top right, paste your API key, select "gemini-3.5-flash-lite" or "gemini-3.8-flash", and click "Save Settings". (Your API key is stored 100% locally in your browser and is never shared with anyone.) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🚗 BUILT FOR TOYOTA / LEXUS TECHNICIANS & GTS+ WORKFLOWS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ • Direct GTS+ (.GTSE) Archive & Live Sync: Open any saved .gtse file from your PC (AutoSave / UserData) or click "Live Sync" while connected to an active GTS+ web session (127.0.0.1:50005). • Full DTC Statuses & Hidden Record of Behavior (RoB / X-Codes): Reads Current/Active, Pending, History/Stored, and Permanent DTCs, plus technician-only Record of Behavior (RoB / Vehicle Control History "Xxxxx" codes such as 12V Auxiliary Battery Voltage Low at IG OFF, ADAS radar/camera history, and EPB/PCS control history) that do not illuminate the dashboard MIL. • Interactive Data List & Snapshot Waveform Player: Play back recorded GTS+ Data List / Active Test snapshots frame-by-frame, plot up to 5 live signal waveforms, and attach InfoStream / Service Manual spec sheets (PDF, HTML, CSV, TXT, Images). • Smart Factory Spec Comparison & Engine Correlation: - Body / Chassis / Electrical ECUs: Cleanly reports ONLY out-of-spec / abnormal Freeze Frame and Data List values without verbose filler. - Engine / Hybrid Powertrain ECUs: Performs comprehensive holistic correlation across Fuel Trims (STFT/LTFT), MAF, Load, RPM, A/F & O2 sensors, and Ignition timing. • Any-Language Notes ➔ Dealership English 3C RO Story Generator: Write rough inspection notes in any language or technician shorthand and convert them into professional North American Dealership 3C (Complaint / Cause / Correction) or Warranty Audit English RO stories in one click. • Commercial Data Privacy & PII Shield: Automatically strips Technician Name, User ID, and Dealership Code locally before sending diagnostic prompts to Gemini AI, with optional VIN serial masking. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Disclaimer: AutoDiag AI Copilot is an independent third-party diagnostic and Repair Order productivity tool designed for compatibility with GTS+ (.gtse) workflows. It is not affiliated with, sponsored by, or endorsed by Toyota Motor Corporation or Lexus.