Duramax unlock code
Duramax LML First-Tune Code
Completes the initial tune-install process on GM 6.6L LML Duramax #111006
#111006

Compatibility
2011+ Chevrolet/GMC 6.6L Duramax LML
Required input
Your Vehicle's 17-Character VIN Number
This is not a VIN reset code.
What this code does
Enter the exact VIN characters or tuner input required by your Duramax LML device.
What this code does not do
This is not a VIN reset code. It does not support Mini Maxx V2.
Before you purchase
- Gather the exact data required by your Duramax LML tuner before checkout.
- Entering the wrong VIN or device input may result in an invalid code.
- Enter values exactly as shown to avoid code mismatch.
How ordering works
- 1. Confirm this product matches the exact prompt on your tuner.
- 2. Enter the required value exactly as requested and complete secure Stripe checkout.
- 3. Retrieve the digital result using the secure order link.
Common mistakes
- Ordering from the code length without matching the complete tuner prompt.
- Entering a different VIN or tuner value than the one currently requested.
Duramax first-tune instructions
Purchase this code only when the tuner asks for a five-digit code referencing #111006 during installation on a supported Duramax LML.
#111006
This does not remove a VIN lock.
Questions about this code
What input is required?
Use your vehicle's 17-character vin number exactly as requested by the tuner.
Is this a VIN reset?
No. This product is for the specific part-number or tuner prompt shown above.
Related unlock codes
Independent service and support
MiniMaxx Unlocks is an independent legacy-device support service and is not affiliated with or endorsed by H&S Performance or any vehicle manufacturer.
Contact support before ordering