P3 Cars V3 Vent Digital Gauge for VW Passat B7 (2010-2015) – OBD2/OBD-II Plug & Play Stealth In-Vent Live Data Display, Boost/Turbo Gauge, Performance Monitor, Code Reader/Scan Tool

Stealth vent-mounted digital display for Volkswagen Passat B7 2010 to 2015

Upgrade your Volkswagen Passat B7 with a discreet, factory-look digital display that delivers live engine data, performance stats and quick diagnostics without cluttering your cabin. The P3 Cars V3 vent display sits inside the air vent for a clean OEM-style finish, keeps airflow, and connects to the car via the diagnostic socket for a fast, hassle-free install. Perfect for daily driving and tuned builds alike, this is the ultimate hidden boost and performance monitor for your Passat.

Why enthusiasts choose this vent display

• Simple installation through the OBD-II diagnostic socket, no cutting or splicing required. Optional hardwire loom available if you want to keep the port free for servicing or mapping.
• Factory-style integration in the air vent for a stealth finish that retains full air flow and adjustment.
• Reads manifold pressure from factory ECU sensors via OBD-II, with support for an optional P3 analogue pressure sensor for higher boost applications.
• Scan and clear fault codes so you can troubleshoot on the driveway or track.
• Units selectable in metric or imperial, including psi or bar, mph or km/h, AFR or Lambda.
• Speed display calibration in 1 percent increments from minus 9 to plus 20.
• Programmable shift light to help you hit perfect gear changes.
• Two 0 to 5 V analogue inputs for additional linear sensors.
• Built-in performance timers for acceleration and braking.

Live data at a glance

• Manifold pressure
• Engine temperature
• Air fuel ratio or Lambda
• Vehicle speed with calibration adjustment
• Intake air temperature
• Throttle position
• Ignition advance
• Engine revs
• Exhaust gas temperature
• Battery voltage
• Shift light indicator
• Two auxiliary analogue channels, 0 to 5 V
• Acceleration timers 0 to 60 mph, 0 to 100 mph, 60 to 130 mph
• Braking timers 60 to 0 mph, 100 to 0 mph

Fitting and support

Professional installation available at MJ Modifications, Warwickshire. Our team has fitted and used these displays on customer cars and the feedback is consistently excellent for accuracy, responsiveness and OEM appearance. To request a fitting quote, email info@mjmodifications.co.uk.

Vehicle compatibility

Designed for Volkswagen Passat B7 models from 2010 to 2015.

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