Engine Code Reader Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Engine Code Reader products.

Tip: include the full model number printed on your Engine Code Reader label for the best match.

Engine Code Reader manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

AUTEL AutoLink AL549 Check Engine Code Reader User Guide

February 10, 2026

AUTEL AutoLink AL549 Check Engine Code Reader User Guide Getting Started IMPORTANT: Before operating or maintaining this unit, please read these instructions carefully. Failure to use this unit correctly may cause damage and/or personal injury and will void the product…

Brand: AUTEL

INNOVA 5110 Check Engine Code Reader User Manual

October 28, 2025

5110 USERS MANUAL 5110 Check Engine Code Reader Hello... On behalf of everyone at INNOVA, we want to welcome you and thank you for purchasing the INNOVA® CarScan Reader! Every automotive diagnostic scan tool we make includes tons of pro-level…

Brand: InnOVA