C8 Corvette OBD2 CEL Delete Module
Original price was: $600.00.$350.00Current price is: $350.00.
Turn off any CEL with this kit
The OBD2 Module is a compact, plug-in device that connects directly to your vehicle’s onboard diagnostic (OBD) port to monitor the ECU in real time. Once installed, it identifies and manages specific diagnostic fault codes commonly triggered by performance modifications. This helps suppress unwanted “Check Engine Light” notifications, making it especially useful for modified vehicles such as the C8 Corvette.
Key Features
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Plug-and-Play OBD Connection
Installs instantly by plugging directly into the OBD port — no wiring, no ECU tuning, and no permanent changes required. -
Real-Time Fault Code Monitoring & Management
Continuously monitors the ECU and filters out select fault codes caused by aftermarket parts, preventing the Check Engine Light from turning on due to expected modifications. -
Internal Error Code Memory
During initial installation, the module records all active codes. It then “learns” and stores recurring, non-critical codes so they remain suppressed even after vehicle restarts or future mods. -
C8 Corvette 2020+ Compatibility
Works with C8 Corvette Models -
Perfect for Modified / Performance Builds
Extremely popular among owners running cat deletes, high-flow cats, aftermarket exhausts, or other modifications that normally trigger oxygen-sensor-related CEL warnings.
Why C8 Corvette Owners Use CELsync
C8 Corvette models frequently trigger Check Engine Lights when catalytic converters are removed, high-flow exhaust components are installed, or other engine-related mods alter O₂ sensor readings. CELsync helps eliminate these nuisance CELs by identifying them as “expected” for the vehicle’s modified configuration — preventing the constant warning while still allowing real, critical engine faults to appear when necessary.
Important Disclaimer
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Intended for racing, off-road, or track-use vehicles only.
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Does not suppress critical or unexpected diagnostic codes — true mechanical issues will still trigger a warning.
User Guide
**Step 1: Locate the OBD Port – The OBD Port is most commonly located under the dash on the driver side under the steering wheel.
**Step 2: Plug the device into the OBD Port.
During the initial installation, it is crucial that the expected fault codes are active, and the Check Engine Light/CEL indicator is illuminated. This ensures accurate communication between CELsync and the engine control unit.
**Step 3: Device Activation – Upon starting the engine, the device will initiate within 60 seconds or shortly after driving away.
Frequently Asked Questions
**What does it do?**
This continuously monitors the fault code memory of the engine control unit. When expected fault codes are identified, it may help manage them passively in supported use cases. This can recognize previously stored fault codes during setup and adapt accordingly for consistent monitoring in supported applications.
**Which fault codes does this address?**
Adaptable and versatile, it is designed to recognize and respond to certain non-critical diagnostic codes that may occur in motorsport or off-road configurations. During installation, the system learns and memorizes currently active fault codes as expected signals, which can be updated through a repeatable setup process.
It is often used in high-performance applications where non-standard hardware or tuning may result in intermittent fault codes unrelated to vehicle safety or performance. If a fault code outside of the expected parameters appears, CELsync does not intervene — allowing the engine control unit to retain full diagnostic visibility and warning functionality.
*Intended for off-road use and race applications
| Year |
2004 ,2005 ,2006 ,2007 ,2008 ,2009 ,2010 ,2011 ,2012 ,2013 ,2014 ,2015 ,2016 ,2017 ,2018 |
|---|---|
| Make & Model |
Chevy ,Cadillac ,GMC |
| Color |
Blue ,Green ,Red ,Yellow |
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