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Elmconfig Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Elmconfig products.

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Elmconfig manuals

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ELMCONFIG ELM327 USB OBD2 Diagnostic Scan Tool (Model B402) User Manual

B402 • December 26, 2025

User manual for the ELMCONFIG ELM327 USB OBD2 Diagnostic Scan Tool (Model B402) for Windows, featuring automatic electronic switching for Ford, Lincoln, and Mercury vehicles.

OBD2 Scanner Car Code Reader, YA401 Check Engine Light Scan Tool with I/M Readiness DTC Lookup for All OBD II Protocol Cars Since 1996

YA401 • August 29, 2025

User manual for the ELMCONFIG YA401 OBD2 Scanner, detailing setup, operating instructions for DTC lookup, I/M readiness, live data, maintenance, troubleshooting, and full product specifications.

User Manual: ELMCONFIG RT100 Automotive Relay Tester

RT100 • 1 PDF • March 5, 2026

Comprehensive instruction manual for the ELMCONFIG RT100 Automotive Relay Tester, covering setup, operation, maintenance, troubleshooting, and specifications for 12V/24V 4-pin and 5-pin relays.

ELMCONFIG Car Battery Tester BM550/BM550 Ultra User Manual

BM550/BM550 Ultra • January 19, 2026

Comprehensive instruction manual for the ELMCONFIG BM550 and BM550 Ultra Car Battery Testers. Learn how to set up, operate, and maintain your 6V, 12V, and 24V battery analyzer…