Description
Upgrade your driving experience with the CARGRAPHIC 3-Mode Exhaust Valve Control Unit, designed specifically for electronically controlled exhaust valves. This system provides precise manual control over your exhaust sound—whether you're looking for a quiet ride or a sportier note—while retaining the original system functionality.
Part Number: EXFLAPRCMB04
Type: 3-Mode Exhaust Valve Control Unit
Use: Export version – Motorsport only
Vehicle Fitment
Compatible with the following Mercedes-Benz model:
-
C-Class C300 (W205)
Sedan, Coupe, T-model (wagon), Convertible
For vehicles equipped with U16 and U21 exhaust systems only
Included Components
- CARGRAPHIC 3-Mode valve control module
- Wiring set with OEM-style connectors
- 2x CARGRAPHIC remote controls with logo
Key Features
- Manual override of exhaust valve control
-
3 selectable modes:
- SPORT: Valves always open
- COMFORT: Valves always closed
- AUTOMATIC: Retains factory ECU logic
- Factory valve operation remains intact
- Programmable startup mode (valves open or closed)
- Plug-and-play design using OEM connectors
- Clean and reversible installation
- Made in Germany
How It Works
The CARGRAPHIC module is installed between the OEM ECU and the exhaust valve actuators, allowing you to override factory behavior at any time. Select between comfort, sport, or automatic control with the push of a button—perfect for customizing sound output on the fly.
Important Notes
- Export version only – Not approved for road use
- Prolonged valve closure under load may cause engine damage
- Images shown are for illustration purposes only; actual components may vary by vehicle
Installation Notes
-
OEM-style connectors enable quick installation
-
Control module must be installed in a dry, heat-protected area
-
Professional routing and securing of the wiring harness is required
-
Installation by a qualified specialist workshop is strongly recommended
Improper installation may cause vehicle damage and void any warranty claims
The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.
