
The AutoPi Blog Library
Search our library for all our blog posts.
Below you will find all our blog posts in an easily searchable format. Use it find the exact post your are looking for.
Title |
About |
Created Year |
Last Updated |
---|---|---|---|
Torque Pro + AutoPi: Complete Setup Guide (Legacy) | Configure Torque Pro or Car Scanner with legacy AutoPi via ELM327 proxy. Wi-Fi pairing, IP/port and a 5-step checklist for reliable live data. | 2020 | Aug. 22, 2025, 8:41 a.m. |
Automotive Data Loggers: Inputs, Use Cases & Buying | OBD, CAN, LIN, analog and GPS inputs explained - plus storage, bandwidth and selection tips for vehicles and heavy equipment. | 2024 | Aug. 14, 2025, 1:53 p.m. |
Automotive DTCs: Codes, Causes & Fix Paths (Guide) | Understand P/B/C/U code families, common causes and repair steps - with examples and prevention tips for fleets and DIYers. | 2024 | Aug. 14, 2025, 1:52 p.m. |
How to Program a Car Key Fob: Step-by-Step Guide | Enter programming mode, pair and test your fob. Covers common pitfalls, battery resets and basic security considerations. | 2024 | Aug. 14, 2025, 1:52 p.m. |
CAN FD Adapter Explained: Specs, Compatibility & Top Picks (2025) | Frame format, bit-rates, connectors and compatible vehicles - recommended hardware and software for CAN-FD projects. | 2024 | Aug. 14, 2025, 1:52 p.m. |
CAN Bus Interface Comparison: Choose the Right Adapter | Side-by-side of adapters, speeds, drivers and use cases for labs and fleets. Selection tips for Windows, Linux and embedded setups. | 2024 | Aug. 14, 2025, 1:51 p.m. |
How to Read CAN Bus Data: Extraction, Decoding & Tools | Tap points, cables, sniffers and decoding workflows with examples. From raw frames to signal values using DBCs and analyzers. | 2024 | Aug. 14, 2025, 1:51 p.m. |
OBD2 Port Location Guide: Where to Find the Diagnostic Port | Common OBD2 port locations by make/model with visuals and quick tips so you can plug in a scanner fast and start reading codes. | 2024 | Aug. 14, 2025, 1:50 p.m. |
CAN Bus Infographic: Visual Guide to Signals & Frames | A clear, scannable infographic explaining CAN bus networks, message IDs, frames and error handling for quick learning. | 2024 | Aug. 14, 2025, 1:49 p.m. |
How to Read OBD2 Codes: A Simple Guide for Beginners | Locate the OBD2 port, connect a scanner, read and interpret DTCs with examples. Quick tips for common issues and next steps. | 2024 | Aug. 14, 2025, 1:49 p.m. |
CAN Bus Errors: Causes, Diagnostics & Fixes (2025) | Identify bus-off, stuff, form and CRC errors. Wiring checks, termination tips and analyzer workflows for quicker diagnosis. | 2024 | Aug. 14, 2025, 1:49 p.m. |
What Is RFID? Tags, Readers & Fleet Use Cases | How RFID works and practical applications in fleet, asset tracking and access control - with hardware options and setup tips. | 2024 | Aug. 14, 2025, 1:48 p.m. |
Key Fobs Explained: Tech, Security & Troubleshooting | How key fobs work, common failures, battery tips and future tech like UWB - plus when to re-sync or replace your fob. | 2024 | Aug. 14, 2025, 1:48 p.m. |
J2534 Pass-Thru Explained: ECU Reprogramming & DTC Reading | What J2534 is, supported workflows, required hardware and the basic steps to read DTCs and reflash ECUs safely. | 2023 | Aug. 14, 2025, 1:48 p.m. |
IoT + CAN Bus: Building Modern Vehicle Data Systems | From edge capture to cloud dashboards - how IoT and CAN/CAN-FD power real-time vehicle analytics and control with AutoPi components. | 2023 | Aug. 14, 2025, 1:47 p.m. |
Keyless Entry Explained: Key Fobs, RFID/BLE & Security Risks | How keyless systems work, pros/cons and how to mitigate relay attacks - components, signals and security best practices. | 2023 | Aug. 14, 2025, 1:47 p.m. |
Fleet Vehicles: Definition, Pros/Cons & Buying Tips | What counts as a fleet vehicle, how to evaluate used fleet cars and the risks/benefits to check before you buy. | 2022 | Aug. 14, 2025, 1:47 p.m. |
Geofencing for Fleets: How It Works + Best Practices | Create zones, trigger alerts and automate workflows with geofencing. Examples for theft prevention, safety and compliance with setup tips. | 2022 | Aug. 14, 2025, 1:47 p.m. |
AEMP 2.0 Explained: Mixed-Fleet Telematics Standard | What AEMP 2.0 is, supported data fields, how it unifies OEM feeds and integration steps for heavy-equipment fleets. | 2022 | Aug. 14, 2025, 1:46 p.m. |
Electric Vehicles: Types, How They Work & Charging | BEV, PHEV and FCEV explained; how EV drivetrains work and charging basics - plus pros and cons for buyers and fleets. | 2022 | Aug. 14, 2025, 1:46 p.m. |
Fleet Software Buyer's Guide: 10 Must-Have Features | What to look for: real-time GPS, maintenance, alerts, open APIs, pricing transparency and support - plus an evaluation checklist. | 2022 | Aug. 14, 2025, 1:46 p.m. |
DBC File Explained: Signals, Multiplexing & Examples | What a DBC file is, how signals and multiplexing work, and how tools use DBCs to decode CAN messages - with example snippets. | 2021 | Aug. 14, 2025, 1:46 p.m. |
MDF4 (MF4) File Format Explained: Logging, Compression & Tools | How MDF4 stores signals; compression, indexing and toolchains for reading and analysis in automotive data logging workflows. | 2021 | Aug. 14, 2025, 1:45 p.m. |
BeiDou (BDS): China's GNSS - Signals, Coverage & Uses | What BeiDou is, how it works and where it's used - from smartphones to fleet tracking - with tips for multi-GNSS receivers and antennas. | 2021 | Aug. 14, 2025, 1:45 p.m. |
GLONASS: Russia's GNSS vs GPS - Coverage & Accuracy | How GLONASS compares to GPS, Galileo and BeiDou, and why multi-GNSS improves availability and precision for vehicles and devices. | 2021 | Aug. 14, 2025, 1:45 p.m. |
Tesla Logo Explained: The Story Behind the Iconic Emblem | The story behind Tesla’s emblem and why the ‘T’ references an electric motor - history, design choices and brand evolution. | 2021 | Aug. 14, 2025, 1:43 p.m. |
Docker on Raspberry Pi: 5 Practical Advantages | Why Docker on Pi matters: portability, speed, reproducibility, easy updates and scaling. Includes simple test commands to verify setup. | 2021 | Aug. 14, 2025, 1:41 p.m. |
Galileo GNSS: Signals, Services & Accuracy Explained | Understand Galileo's E1/E5 signals, augmentation and accuracy - plus how multi-GNSS improves robustness in telematics devices. | 2021 | Aug. 14, 2025, 1:41 p.m. |
Raspberry Pi CAN Bus: SocketCAN & CAN-FD Setup (2025) | Wire up Pi + CAN HAT, enable SocketCAN, capture frames and stream to AutoPi Cloud. Includes sample code and troubleshooting tips. | 2021 | Aug. 14, 2025, 1:40 p.m. |
Vehicle Data Explained: Access, Use Cases & Privacy (2025) | Where vehicle data comes from (OBD, CAN, GPS), how to access it with AutoPi, and how to use it for maintenance, safety and insights. | 2021 | Aug. 14, 2025, 1:40 p.m. |
Smart Mobility: Tech, Use Cases & City Impact (2025) | How multimodal mobility, V2X and data platforms reduce congestion and emissions. Real examples and implementation tips. | 2021 | Aug. 14, 2025, 1:39 p.m. |
Automotive Software (2025): Types, Platforms & Use Cases | Breakdown of ECU apps, telematics, fleet tools and integration patterns - how software drives modern vehicle features and services. | 2021 | Aug. 14, 2025, 1:39 p.m. |
Connected Car (2025): V2X, OTA Updates, Data & Security | Definitions, architectures and use cases with V2X, OTA and data privacy. How connectivity improves safety and uptime. | 2021 | Aug. 14, 2025, 1:38 p.m. |
WWH-OBD (ISO 27145) Explained: UDS over CAN & DoIP (2025) | Where WWH-OBD fits, how it maps to J1979-2/-3 and implementation examples, covering both CAN and DoIP transports. | 2021 | Aug. 14, 2025, 1:38 p.m. |
Telematics Explained (2025): Devices, Data & Use Cases | From trackers to TCUs: how telematics collects vehicle data, improves safety and efficiency, and connects to cloud analytics platforms. | 2021 | Aug. 14, 2025, 1:37 p.m. |
What Is ISOBUS (ISO 11783)? A Guide to Tractor and Agricultural Equipment Communications | Explore ISOBUS (ISO 11783) in our easy-to-follow 2023 guide. Learn how this protocol simplifies data exchange in agriculture using a universal language. | 2021 | Aug. 14, 2025, 1:37 p.m. |
Driver Management: Hiring, Coaching & Safety Playbook | Recruit, train, schedule and retain drivers with policies, tooling and metrics that reduce incidents and churn across fleets. | 2021 | Aug. 14, 2025, 1:35 p.m. |
Fleet Management 101: Processes, Costs & KPIs (2025) | Overview of routing, maintenance, compliance and safety. Example KPIs, workflows and tool-stack ideas for modern fleets. | 2021 | Aug. 14, 2025, 1:35 p.m. |
CANopen Explained: Object Dictionary, PDO/SDO & Tools | Core CANopen concepts with practical setup, node IDs, PDO/SDO mapping and analyzer recommendations for automotive/industrial projects. | 2021 | Aug. 14, 2025, 1:34 p.m. |
Docker Containers: Beginner's Guide for Builders (2025) | Understand images, containers, lifecycle and basic commands. Run, ship and update apps consistently across environments. | 2021 | Aug. 14, 2025, 1:34 p.m. |
ELD Explained: HOS Compliance, Features & Buyer Checklist | What an Electronic Logging Device is, how it works, ELD vs AOBRD, rollout steps and must-have features—plus AutoPi-based options. | 2021 | Aug. 14, 2025, 1:34 p.m. |
CAN FD Explained (2025): Frames, Bit Rates & Migration Tips | Learn frame format, bit timing, bandwidth gains and how to migrate from classic CAN to CAN-FD with hardware and software examples. | 2021 | Aug. 14, 2025, 1:33 p.m. |
ECU Explained (2025): Architecture, Networks & OTA Updates | ECU types, CAN-FD networking, safety levels and OTA update workflows—with examples of tools and integration patterns. | 2021 | Aug. 14, 2025, 1:33 p.m. |
LIN Bus Explained: Master/Slave, Wiring & Error Handling | Practical overview of LIN topology, wiring, voltage faults and debugging steps with tools and examples for beginners. | 2021 | Aug. 14, 2025, 1:33 p.m. |
CAN Bus Explained (2025): Frames, Arbitration & Tools | Understand identifiers, arbitration, error handling and analyzers used in automotive systems. Practical examples and diagrams. | 2021 | Aug. 14, 2025, 1:33 p.m. |
J1939 Explained (2025): PGNs, SPNs & Heavy-Duty Diagnostics | Learn J1939 basics‚ PGNs, SPNs, addressing and tools for heavy-duty trucks and machinery. Examples and troubleshooting tips included. | 2021 | Aug. 14, 2025, 1:32 p.m. |
Intelligent Car Tech 2025: Architecture, OTA & Security | What makes a car intelligent? Sensors, CAN/CAN-FD, V2X, OTA and cybersecurity‚ plus retrofit paths with AutoPi for fleets and developers. | 2021 | Aug. 14, 2025, 1:31 p.m. |
Raspberry Pi Dash Cam Install: Parts, Wiring & Setup | Build a low-cost Raspberry Pi dash cam with AutoPi. Parts list, mounting, power and recording tips for dependable footage. | 2021 | Aug. 14, 2025, 1:31 p.m. |
DoIP Explained (2025): UDS over IP for Remote Diagnostics | What DoIP is, how it compares to legacy transports and how UDS over IP enables high-speed remote diagnostics and OTA service operations. | 2021 | Aug. 14, 2025, 1:30 p.m. |
DVIR Guide (2025): Requirements, eDVIR Workflow & Retention | Understand FMCSA DVIR rules and move to eDVIR with AutoPi Cloud. Pre/post-trip checklists, defect routing, retention and audit-ready reports. | 2021 | Aug. 14, 2025, 1:29 p.m. |
What Is OBD2? Complete Guide to On-Board Diagnostics (2025) | How OBD2 works, port locations, DTCs and tools‚ plus links to code reading and connector guides for faster troubleshooting. | 2020 | Aug. 14, 2025, 1:29 p.m. |
Ford Mondeo MK4: Remote Lock/Unlock via OBD (Step-by-Step) | Use AutoPi to lock and unlock a 2009 Ford Mondeo MK4 via OBD. Wiring, CAN signals and safety notes included for testing and automation. | 2020 | Aug. 14, 2025, 1:27 p.m. |
Smart Cities: Systems, Data & Mobility Use Cases (2025) | How cities use sensors, connectivity and data platforms to improve traffic, safety and emissions—plus mobility examples and implementation tips. | 2019 | Aug. 14, 2025, 1:27 p.m. |
Car Sharing Explained: Models, Pricing & Fleet Tech | How car sharing works, key models and costs, and the telematics needed for access control, billing and operations with real-world examples. | 2019 | Aug. 14, 2025, 1:27 p.m. |
Read & Reset OBD-II, CAN and CAN-FD Codes (Step-by-Step, 2025) | Identify, interpret and clear DTCs. Examples of common P-codes, live data logging and safe reset workflow for modern vehicles. | 2017 | Aug. 14, 2025, 1:26 p.m. |
Unlock Hidden Car Features with a CAN Bus Sniffer (Guide) | Capture and replay CAN messages to test features like remote unlock. Tools, steps, and safety notes for responsible experimentation. | 2017 | Aug. 14, 2025, 1:25 p.m. |
Build a Black Ice Detection System with AutoPi & Sensors | Detect road ice in real time using temperature sensors and AutoPi. Wiring, logic and alert setup to warn drivers and log events. | 2017 | Aug. 14, 2025, 1:25 p.m. |
Add Voice Control to Your Car with AutoPi (KITT-Style) | Use Google Assistant + AutoPi to trigger vehicle functions via CAN/OBD-II. Hardware, setup and code overview to build a talking car experience. | 2017 | Aug. 14, 2025, 1:25 p.m. |
Build a Raspberry Pi Touchscreen Car Computer (Step-by-Step) | Assemble a Pi-based carputer with touchscreen, power, mounting and software setup. Parts list, wiring tips and configuration for a reliable in-car system. | 2017 | Aug. 14, 2025, 1:24 p.m. |
Automotive Ethernet Explained: How High-Speed Networking Is Transforming the Automotive Industry | Explore Automotive Ethernet: Gigabit networking that powers ADAS cameras, infotainment, OTA updates and EV architectures, redefining car connectivity in 2025. | 2021 | Aug. 12, 2025, 10:43 a.m. |
GPS in 2025: Signals, Augmentation & cm-Level Accuracy Explained | GPS in 2025 explained - discover L1 & L5 signals, constellation control, RTK / PPP centimetre accuracy, augmentation systems, and AutoPi telematics use-cases. | 2021 | Aug. 12, 2025, 10:31 a.m. |