P3 V3 OBD2 Gauge Basic Features

Plug and Play Install - plugs directly into your OBD2 port (Want to keep your OBD2 port open? The P3 hard-wire harness kit also available)
OEM Integration - installs in your vent for a sleek install while retaining air flow
Versatility - read boost from multiple OEM sensors through OBD2 port or using optional P3 analogue boost sensor
Code Reading/Clearing - read and clear diagnostic trouble codes (DTCs) on the fly

Boost (via OBD2 port using OEM sensors or P3 analogue boost sensor)
Coolant temperature
Air/Fuel ratio (AFR or Lambda)
Vehicle speed (can be calibrated in 1% increments from -9% to +20%)
Intake air temperature (excluding 4.0TT)
Throttle angle
Ignition timing
Engine RPM
Exhaust gas temperature
Battery voltage
Programmable shift light
analogue input 1 (brown wire) can allow gauge to read any 0-5 volt linear output sensor
analogue input 2 (blue wire) can allow gauge to read any 0-5 volt linear output sensor
Acceleration timers (0-60mph/0-100mph/60-130mph)
Braking timers (60-0mph/100-0mph)

P3 analogue Boost sensor - plugs directly into gauge harness, no wiring required)
Boost tubing kit - Approx. 5' of 5/32" O.D. flexible plastic boost tubing with vacuum "T" and 3 sections of 5/32" I.D. vaccum hose. Includes 3 zip ties
P3 ESVA (Ethanol Sensor Voltage Adaptor) allows your gauge to read ethanol content and fuel temperature directly from the common Continental/GM flex fuel sensor. *Ethanol sensor NOT included
Trim Removal Kit - this tool kit will help you remove your vent and interior trim while minimizing the chance of scratching or damaging your trim
OBD2 Splitter - attach multiple devices to your OBD2 port. *some devices will not function while another device is attached to the OBD2 port

Mercedes C Class (W205) 2015-2019 V3 OBD2 Gauge