Description
The P3 V3 OBD2 Multi-Gauge is a custom, factory-fit digital display designed exclusively for the Mercedes-Benz C-Class W205 chassis. Get real-time performance data such as boost, coolant temperature, AFR, speed, RPM, and more — all from your OBD2 port.
Compatible with a full range of W205 models including C200, C300, C400, C450, C43 AMG, C63 AMG, and C63 AMG S.
Each unit is hand-built to order and developed in-house by a small, passionate team of automotive enthusiasts — ensuring unmatched precision, durability, and OEM-perfect fitment.
Form and Function
Every P3 Gauge is crafted to integrate seamlessly into your Mercedes interior — stealthy, stylish, and smart.
Installation is simple and quick. The gauge connects directly to your OBD2 port, providing plug-and-play access to vital engine data. For more advanced setups, analog inputs can be added for expanded sensor functionality or complete “analog only” operation.
Each gauge is mounted in a genuine OEM Mercedes air vent, pre-assembled for a flawless fit and effortless install or removal.
OBD Port Data (CANbus Input):
- Boost Pressure
- Coolant Temperature
- Air/Fuel Ratio (AFR or Lambda)
- Vehicle Speed (Calibrated or Raw)
- Intake Air Temperature
- Throttle Angle
- Ignition Timing
- Engine RPM (with Shiftlight)
- Exhaust Gas Temperature (EGT)
- Battery Voltage
- Acceleration Timers (0–60, 0–100, 60–130)
- Braking Timers (60–0, 100–0)
- Read and Clear DTC (Trouble Codes)
Optional Analog Inputs:
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Analog Boost Input – Use the P3 Analog Boost Sensor to read up to 80 PSI of boost, ideal for high-performance and forced-induction setups.
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2× Universal 0–5 V Inputs – Perfect for adding custom sensors such as oil pressure, fuel pressure, or ethanol content.
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Dimmer Voltage Detection Input – Activate d.On.A mode for automatic brightness control when voltage exceeds 1 V, syncing seamlessly with your interior lighting.
Supported Vehicles:
- Mercedes-Benz C200 (W205, 2015–2019)
- Mercedes-Benz C300 (W205, 2015–2019)
- Mercedes-Benz C400 (W205, 2015–2019)
- Mercedes-Benz C450 (W205, 2015–2019)
- Mercedes-Benz C43 AMG (W205, 2015–2019)
- Mercedes-Benz C63 AMG (W205, 2015–2019)
- Mercedes-Benz C63 AMG S (W205, 2015–2019)
Why Choose the P3 V3 for Mercedes-Benz C-Class W205
The P3 V3 Multi-Gauge combines precision performance data with a factory-fresh look. It’s the ideal upgrade for any Mercedes C-Class enthusiast seeking OEM integration, smart functionality, and clean design — all in one sleek digital display.
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.
