Description
Experience total control over your BMW’s exhaust sound with the dAHLer Exhaust Flap / Valve Control Module, engineered in Switzerland and made in Germany. This advanced, IP68-rated waterproof system allows you to manually open or close your vehicle’s factory exhaust flaps at any time — ensuring a perfect balance between performance sound and comfort.
Key Features and Technical Highlights
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IP68 Rated Waterproof Protection
Designed to endure harsh environments, the dAHLer Valve Controller provides complete dust protection and can be submerged in water up to 1.5 meters (5 feet) for up to 30 minutes without damage. -
Premium Material Construction
Built from Polycarbonate UL 94 V0, ensuring flammability resistance — burning stops within 10 seconds on a vertical specimen without flaming drips. -
IK Shock Resistance Level 07
Withstands an impact of 2.0 joules (equivalent to a 500g drop from 40 cm). This ensures high resistance to vibration and mechanical stress. -
Temperature Resistance
Operates safely from -30°C to +80°C (-22°F to 176°F). No additional heat shielding required. -
Safety and Reliability
Designed to be fully safe for your vehicle — no interference with the data bus, no engine damage, no error messages on BMW diagnostics (DIS).
Each module is individually function-tested and built at an ISO 9001:2015 certified facility in Germany. -
High-Quality Assurance
Developed in Switzerland and manufactured in Germany with premium electronic components, backed by a 3-year product guarantee.
Functions and Modes
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OPEN Button: Keeps the exhaust flaps permanently open until engine shutdown.
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CLOSE Button: Returns to the original factory settings.
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EOP Mode (Engine Overheat Protection): Prevents permanent closure of exhaust flaps to protect the engine.
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MFM Mode (Memory Function Mode): Remembers the last flap position when the engine stops, allowing the car to start with flaps open.
Includes:
- Wiring harness
- Two 2-button remote controls
Remote functions can also be integrated into your mirror buttons for seamless control.
Installation
Installation is simple and plug-and-play. The module connects directly to the existing OEM harness:
- Disconnect the factory plug and connect it to the module socket.
- Attach the remaining plug to the exhaust flap socket.
- Entire installation is performed in the trunk and underbody area.
- No additional power wires or interior routing required.
Performance and Compatibility
The dAHLer Exhaust Flap / Valve Control Module provides enhanced driving enjoyment and exhaust sound control without affecting reliability or diagnostic systems. It remains undetectable to plug-in readers and leaves no trace after removal.
It operates safely without interfering with BMW software updates or onboard systems.
FITMENT
Compatible With: All BMW F Series (2012–2019) and BMW G Series (2017–Present) vehicles equipped with one or two stock exhaust valves, including BMW M models.
NOT Compatible With: BMW M2 Coupe F87 with N55 engine (manufactured between October 2015 – June 2018).
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.
