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Your Cloud ECU Lab

A browser-based virtual ECU environment where you can run real UDS diagnostics, analyze CAN traffic, inject faults, and practice flash sequences - all against persistent, stateful ECU instances. No hardware required.

motodemy:ecu-lab $ uds send 22 F1 90
→ Request: 22 F1 90 (ReadDataByIdentifier - VIN)
← Response: 62 F1 90 57 44 44 32 31 32 30 33 34 31 41 31 32 33 34 35 36
Decoded: VIN = WDD2120341A123456
motodemy:ecu-lab $ uds send 19 02 FF
→ Request: 19 02 FF (ReadDTCInformation - All DTCs)
← Response: 59 02 FF 00 03 00 2F 00 01 71 27 C1 23 40 6F
DTCs: P0300 [0x2F] | P0171 [0x27] | C1234 [0x6F]
motodemy:ecu-lab $ fault inject --sensor temp_bank1 --type disconnect
✓ Fault injected: Temperature Sensor Bank 1 - Open Circuit
⚡ New DTC pending: P0115 - Engine Coolant Temperature Circuit Malfunction

Everything You Need on a Virtual Bench

Professional-grade tools without the $50K hardware investment

UDS Diagnostic Console

Send raw UDS requests, view parsed responses, manage sessions, perform security access, read/clear DTCs, and read DIDs - all in real-time.

Launch Console →

CAN Bus Monitor

Live CAN frame viewer with filtering, DBC-based signal decoding, message cycle time monitoring, bus load calculation, and trace export.

Launch Monitor →

Fault Injection

Trigger sensor disconnects, communication loss, voltage anomalies, and more. Watch how DEM, FIM, and the diagnostic layer respond in real-time.

Launch Fault Injection →

Flash Bootloader Sim

Practice complete reflash sequences: pre-conditions check, security unlock, erase memory, transfer data blocks, checksum verification, ECU reset.

Launch Flash Sim →

DTC Manager

Explore stored DTCs with full status byte visualization, freeze frame snapshots, extended data records, and diagnostic analysis notes per fault.

Launch DTC Manager →

DID Browser

Browse all Data Identifiers with categories, hex/ASCII views, UDS command preview, and write capability - across all three ECU types.

Launch DID Browser →

Three ECU Personalities

Each ECU model covers different skill levels and protocol stacks

Beginner – Intermediate

Gateway ECU

Your starting point. A classic gateway controller with CAN routing, network management, and standard UDS diagnostics.

CAN 2.0BUDSNMDEM
  • CAN frame routing & gateway logic
  • DTC management & status byte handling
  • Network Management state machine
  • Standard diagnostic sessions
Intermediate – Advanced

Powertrain ECU

Complex engine management unit with CAN-FD, advanced DTCs with freeze frames, MIL logic, and calibration parameters.

CAN-FDUDSOBD-IIXCP
  • Extended DTCs with freeze frame data
  • Sensor plausibility & MIL activation
  • Security access with key computation
  • Calibration parameter read/write
Advanced

ADAS Domain Controller

Next-gen domain controller running Adaptive AUTOSAR concepts - Ethernet-based diagnostics via DoIP and SOME/IP service discovery.

EthernetDoIPSOME/IPUDS
  • DoIP connection & diagnostic routing
  • SOME/IP service discovery
  • Multi-ECU diagnostic coordination
  • SDV architecture concepts

Hands-On AUTOSAR Simulations

20 interactive simulations covering AUTOSAR BSW modules, communication protocols, diagnostics, and SDV architecture

AUTOSAR OS Simulator

Task scheduling, alarms, counters, ISR categories, resource management, and timing visualization.

Engineer+

AUTOSAR COM Stack

I-PDU routing, signal gateway, I-PDU groups, TP segmentation, and end-to-end data flow tracing.

Engineer+

RTE Visualizer

Runtime Environment port connections, runnable-to-task mapping, and inter-ECU communication paths.

Engineer+

BswM Mode Manager

Mode rules, actions, arbitration, ECU state management, and BSW module orchestration.

Engineer+

DEM Simulator

Diagnostic Event Manager - trigger faults, watch debouncing, DTC status bytes, and event memory.

Engineer+

NM Simulator

AUTOSAR NM state machine - Bus Sleep, Normal, Ready Sleep, Repeat Message with configurable timers.

Engineer+

E2E Protection

End-to-End data protection profiles with CRC, sequence counter, timeout, and state machine.

Engineer+

Memory Stack (NvM)

NvM block management, Fee wear leveling, immediate/deferred writes, and multi-layer request queue.

Pro

SecOC Simulator

Secure Onboard Communication - MAC generation, freshness management, and authentication profiles.

Pro

CAN Bus Analyzer

Decode CAN frames, apply DBC files, filter by ID, measure cycle times, and calculate bus load.

Engineer+

LIN Bus Simulator

Master/slave scheduling, signal encoding/decoding, and LIN diagnostics for body electronics.

Engineer+

DoIP Protocol Analyzer

Diagnostics over IP - vehicle discovery, routing activation, and diagnostic tunneling over TCP/IP.

Pro

SOME/IP Explorer

Service discovery, pub/sub events, method invocation, and Adaptive AUTOSAR communication.

Pro

UDS Explorer

Interactive ISO 14229 service map, visual request/response builder, and NRC decoder.

Starter+

OBD-II Scanner

Read PIDs, DTCs, emissions readiness, freeze frame data, and compare OBD vs UDS diagnostics.

Starter+

XCP Calibration Tool

DAQ list configuration, parameter editing, characteristic curves, and A2L file exploration.

Engineer+

Flash Programming Sim

Complete ECU reflash - security unlock, memory erase, data transfer, and CRC verification.

Engineer+

UDS Pro

Advanced diagnostic scripting - automated sequences, flash programming workflows, and test reports.

Pro

Adaptive AUTOSAR

ara::com service discovery, ara::exec execution management, and manifest configuration.

Pro

SDV Platform

Software-Defined Vehicle - service mesh, OTA updates, container orchestration, and SOME/IP routing.

Pro

Ready to unlock ECU Lab?

See all plans and pricing on our dedicated pricing page.

View All Plans & Pricing →

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