Product Overview
This document provides instructions for the EasyKeys Replacement Key, specifically designed for Lyon lock series LM951 - LM1175 with the code LM1130. This key is compatible with CompX Chicago and CHGO/LYON (GCODE) manufacturers and is cut on a C1041N key blank.
Key Identification and Verification
Before using your replacement key, it is crucial to verify that the lock code and manufacturer match the product title. Incorrect codes or manufacturers will result in an incompatible key.

Image: This diagram illustrates common locations where you can find your lock code. These include directly on an existing key, on the face of the lock cylinder, on a label placed inside or behind the lock mechanism, or on a label affixed to the cabinet or door itself.
Where to Find Your Lock Code:
- On the Key: The code may be stamped directly onto your original key.
- On the Lock Face: The code can often be found engraved or printed on the visible face of the lock cylinder.
- On a Label Inside/Behind the Lock: For some locks, the code is on a sticker or label located inside the lock mechanism or on the surface behind it.
- On the Cabinet/Door Label: In certain installations, the lock code might be on a label attached to the cabinet or door where the lock is installed.
Important Notes:
- Manufacturer Specificity: Lock codes are specific to their manufacturer. Always ensure you order a key that matches both the code and the original lock manufacturer.
- Key Cut Variations: Even if two codes appear similar, the actual key cuts can vary significantly between different brands.
Setup and Usage
This replacement key is pre-cut to the LM1130 specification. No additional setup is required beyond verifying compatibility.
- Verify Compatibility: Confirm that your lock is a Lyon LM1130 series lock and is manufactured by CompX Chicago or CHGO/LYON (GCODE).
- Insert Key: Gently insert the replacement key into the lock cylinder.
- Test Operation: Turn the key clockwise or counter-clockwise to engage the lock mechanism. It should turn smoothly without excessive force.
Operating Instructions
To operate your lock with the EasyKeys LM1130 replacement key:
- To Lock: Insert the key fully into the lock cylinder. Turn the key until the lock mechanism engages (e.g., bolt extends or cam rotates). Remove the key.
- To Unlock: Insert the key fully into the lock cylinder. Turn the key in the opposite direction until the lock mechanism disengages (e.g., bolt retracts or cam rotates to open position). Remove the key.
Do not force the key if it does not turn easily. Refer to the Troubleshooting section if you encounter resistance.
Maintenance
Proper care will extend the life of your key and lock:
- Keep Clean: Keep the key free from dirt, debris, and corrosive substances.
- Avoid Bending: Do not bend or apply excessive force to the key, as this can damage its cuts and render it unusable.
- Lubrication: If the lock mechanism becomes stiff, apply a small amount of graphite-based lubricant specifically designed for locks into the keyway. Avoid oil-based lubricants, which can attract dust.
- Storage: Store spare keys in a safe, dry place.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Key does not insert fully. | Obstruction in keyway; incorrect key. | Check for debris in the lock. Ensure the key code (LM1130) matches your lock. |
| Key inserts but does not turn. | Incorrect key; worn lock mechanism; lock is jammed. | Verify the key code and manufacturer. Apply lock lubricant. Do not force the key. If the lock is jammed, professional assistance may be required. |
| Key turns but lock does not engage/disengage. | Internal lock mechanism failure. | This indicates a problem with the lock itself, not the key. The lock may need repair or replacement. |
Specifications
| Brand | EasyKeys |
| Model Name | LM1130 |
| Manufacturer | Lyon (Key compatible with CompX Chicago / CHGO/LYON GCODE) |
| Lock Type | Cam |
| Material | Brass |
| Special Features | Custom Cut Key, Durable |
| Included Components | Key (1 piece) |
| Item Dimensions (L x W x H) | 0.5 x 0.5 x 1 inches |
| Item Weight | 0.25 Pounds (approx. 4 ounces) |
Support
For further assistance or inquiries regarding your EasyKeys Replacement Key for Lyon LM1130, please contact EasyKeys customer support. Ensure you have your lock code and manufacturer information ready when contacting support.
Visit the EasyKeys Store on Amazon for more information.