By SXTH Element

Elantra N Spare ECU

Regular price $450.00 USD
Regular price Sale price $450.00 USD
Shipping calculated at checkout.
Model Year: 2024+
Transmission: MT

Fits the following:

  • Hyundai Elantra N (CN7N)
  • 2024+ requires Bench Cable
View Installation Instructions
Regular price $450.00 USD
Regular price Sale price $450.00 USD
SXTH Element Spare ECU
Warning: This ECU comes with factory software only and does not include a pre-installed tune. An EK1 device is required for VIN writing, and any tune must be purchased separately if desired.

SXTH Element Spare ECU for Hyundai Elantra N

This ECU is the ideal solution for Elantra N owners who need a reliable backup or want to protect their investment in tuning. This spare ECU allows for easy and efficient replacement of your original ECU, making it perfect for emergencies or modification purposes.

Key Features

  • Multiple Model Year Compatibility: Available for various Elantra N model years, including 2022-2023 and 2024+ configurations. Select the correct model year when purchasing.
  • Factory ECU with Korean Software: Comes with completely factory specifications but runs Korean software calibration ID for compatibility. Requires installation steps including VIN writing and optional tuning.
  • Quick Swap Capability: Easily remove and swap this ECU after pairing, allowing for fast recovery from dealership updates or emergency situations.
  • Locks to Vehicle VIN: Once installed, the ECU is locked to your vehicle and cannot be transferred or resold.

Why Choose a Spare ECU?

Having a spare ECU offers peace of mind in several situations:

  • Protection Against Dealership Updates: Avoid losing your custom tune when a dealership performs an ECU update. Simply swap in your spare ECU to preserve your original tuning setup.
  • Emergency Backup: Quickly replace a malfunctioning or compromised ECU without extensive downtime.
  • Seamless Swapping: With a paired spare ECU, you can easily revert to stock when needed.

Requirements and Installation

  • Installation Guide: Follow the step-by-step instructions provided in our installation guide to correctly install the spare ECU and write the VIN.
  • VIN Writing: To activate the ECU for your vehicle, you'll need to obtain a VIN file. Contact sxthnktuning.com with your full VIN to generate the file.
  • Tuning and Patching: If tuning, purchase a tuning file separately from sxthnktuning.com and apply the necessary patch.
  • Bench Cable Requirement for 2024+ Models: If you have a 2024 or newer Elantra N, you will need to purchase our Bench Cable to complete the installation.

Important Notes

  • No Warranty: This product is sold as-is, with no warranty. SXTH Element is not responsible for any errors if an incorrect VIN is provided.
  • Locked to Vehicle: Once the ECU is paired with your vehicle's VIN, it is permanently locked and cannot be reused for another vehicle.

Required Tools and Accessories

  • EK1 Device: Required for VIN flashing. Available for purchase separately here.
  • Bench Cable for 2024+ Elantra N: Mandatory for installation on 2024+ models. Available for purchase separately here.

FAQs

1. Why do I need a spare ECU?
A spare ECU provides peace of mind if your original ECU is at risk of being updated by a dealership or if you want a quick backup for emergencies.

2. Can I transfer the spare ECU to another vehicle?
No, once paired with a vehicle's VIN, the ECU is locked and cannot be resold or transferred.

3. How do I get the VIN file?
Contact sxthnktuning.com with your full VIN to have the VIN file generated for flashing.

Customer Reviews

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D
David D.
Best mod yet!

After Hyundai wiped out my Stage 1 tune by doing a Recall I told them not to do Nathan at Sxth hooked me up with a Spare ECU that I was able flash my existing tune on. No more worries for me!