OBD Simulator for ECU & IoV Development – 7 Protocols, 12 Params

OBD Simulator for Automotive ECU & Internet of Vehicles Development

Designed by front-line automotive electronics engineers, this OBD Simulator accurately replicates the standard automotive OBD communication protocol — giving your development team a reliable, cost-effective alternative to real vehicle testing. Whether you're building HUD displays, connected car (IoV) systems, racing telemetry watches, or other automotive electronics, this simulator lets you validate and iterate faster, cutting development cycles and reducing costs.

Made in Mainland China.

Supported OBD Protocols

• ISO15765-4 11BIT 500k (CAN)
• ISO15765-4 11BIT 250k (CAN)
• ISO15765-4 29BIT 500k (CAN)
• ISO15765-4 29BIT 250k (CAN)
• ISO9141-2
• ISO14230-4 KWP2000 5BPS
• ISO14230-4 KWP2000 FAST

12 Simulated Vehicle Parameters

Control all 12 data channels in real time using the onboard knob and buttons — no laptop or external software required for parameter adjustment:

• Vehicle Speed
• Engine RPM (Speed)
• Coolant Temperature (Water Temperature)
• Intake Air Temperature
• Intake Air Flow (MAF)
• Intake Manifold Pressure (MAP)
• Absolute Throttle Position
• Ignition Advance Angle
• Engine Load
• Remaining Fuel Quantity
• Fault Code (DTC) Simulation
• Frame Number (VIN) Simulation

Who Is This For?

• HUD Display Developers — Test your heads-up display units against live OBD data without needing a vehicle on the bench.
• IoV / Connected Car Engineers — Validate telematics units, OBD dongles, and data loggers in a controlled lab environment.
• Racing Electronics Manufacturers — Develop and verify race watches, lap timers, and data loggers with consistent, repeatable OBD signals.
• Automotive R&D Teams — Accelerate your development cycle and eliminate reliance on physical vehicle test fleets.

Product Specifications

Package Contents

• 1 × OBD Simulator

Note: Due to lighting conditions and monitor color settings, the product color may vary slightly from images. Measurement tolerance is ±1–3 cm.

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Frequently Asked Questions

Q: Does this OBD simulator work with ELM327-based diagnostic tools and apps?

A: Yes. This OBD simulator supports the full range of standard OBD protocols used by ELM327 adapters, including CAN (ISO15765-4), ISO9141-2, and KWP2000 variants, making it compatible with most ELM327-based development and testing workflows.

Q: Do I need a vehicle or external software to operate the OBD simulator?

A: No vehicle is needed. The simulator operates standalone and allows you to adjust all 12 vehicle parameters in real time using the onboard knob and buttons — no external software is required for basic parameter simulation.

Q: What industries is this OBD simulator best suited for?

A: This simulator is ideal for HUD display development, Internet of Vehicles (IoV) product engineering, racing electronics (lap timers, racing watches), telematics device validation, and any automotive R&D team that needs repeatable OBD signal output without relying on a physical test vehicle.

Q: What is the material and build quality of the simulator?

A: The unit is constructed from a combination of plastic and metal components, providing a durable and functional bench-use device suitable for professional engineering environments.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.