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Free Shipping 1-Year Warranty 30-Day Returns 24-Hour Support UltraGauge EM Plus v1.4 OBD2 Multi-Gauge Code Reader Scan Tool w/ Dash Mount Technical Specifications Fitment & Part Identification Application 1996 and newer OBDII-compliant vehicles (cars, trucks, SUVs, RVs; hybrids/diesels when certified) Placement on Vehicle Interior — OBDII port (under steering column, above brake pedal) Item Type Code Readers & Scan Tools Compatible Protocol OBD2 / OBDII (J1850, ISO 9141, KWP2000, 11-bit/29-bit CAN) OBD Interface OBDII Hardware Version EM plus v1.4 Brand UltraGauge Product Specifications Connector 16-pin OBDII plug Display LCD with LED backlight Backlight LED — automatic night driving adjustment Screen Size 2.788 × 1.398 in (display area) Dimensions 3.429 × 2.138 × 0.465 in (W × H × D) Selectable Gauges 78+ real-time gauges (vehicle-dependent; v1.4 adds oil temp / injection timing / etc.) Gauge Refresh Configurable 0.3–2.0 s (default 1 s) Form Factor Compact, minimally intrusive body Menu System Comprehensive menu system Data Retention Retains configuration and accumulated data across power cycles Auto Display Off Turns off when vehicle ignition is off Power Source Vehicle OBDII port (no batteries required) Other Information Country of Origin China Model Scope EM Plus — standardized OBDII gauges only (no manufacturer-specific / MX-only PIDs) Core Functions Diagnostics Reads and clears current and pending DTCs / Check Engine Light Scans while driving and alarms on current or pending codes Emissions readiness monitors Live Data & Gauges 78+ selectable gauges including v1.4 oil temp, injection timing, exhaust pressure, charge-air temp Auto-page advance; health indicator; closed/open-loop fuel-mixture status Internal temperature sensor with alarm support Fuel & Trip Real-time and long-term fuel economy (MPG / L/100km) plus DTE / TTE Trip gauges and performance measurements Automatic fuel fill-up detection when the vehicle supports it Alerts & Service Custom high/low audible and visual alarms; suspendible for the current drive cycle Oil change and service interval gauges Speed calibration for tire / wheel / differential changes Display & Power LED backlit LCD with automatic night driving adjustment; auto-off with ignition Retains configuration and accumulated data across power cycles Standalone OBDII-powered unit — no batteries, phone, laptop, or PC required Key Features Cabin Information Center OBDII scan tool plus live gauge hub in one standalone display — no phone app or PC required. Catch Codes While Driving Monitors current and pending codes on the road and can alert with sound and screen alarms. Mileage Awareness Track real-time and long-term economy plus distance- and time-to-empty while you drive. v1.4 Gauge Depth EM Plus v1.4 adds oil temperature, injection timing, and related engine data when your vehicle supports them. Plug-In With Stand Powers from the OBDII port with no batteries, and the included stand keeps gauges in view. Package Includes ✓1x OBDII Body ✓1x Full wiring harness ✓1x Mounting bracket / stand Installation Guide
Plug the cable into your vehicle\'s OBDII connector; the unit powers as soon as you turn on the ignition.
Important Notes ✓Confirm OBDII certification: Check the under-hood emission label or owner\'s manual for OBDII Certified / Compliant before purchase. ✓Gauges are vehicle-dependent: Up to 78+ gauges are possible; your vehicle only exposes the parameters it supports via OBDII. ✓Diesel fuel calibration: Diesels that are OBDII-certified may need fuel calibration for accurate economy estimates. ✓2023+ OBD transition: Some 2023–2027 and newer vehicles may move off classic OBDII — verify your model still supports OBDII. ✓US-spec vehicle types: Intended for 1996+ US-spec cars, trucks, SUVs, and RVs that are OBDII certified; hybrids OK when certified. ✓Port location: Connects at the interior OBDII port, typically under the steering column above the brake pedal. ✓EM Plus scope: This EM Plus unit does not read manufacturer-specific gauges such as transmission temperature (MX models do). Why Choose Us Free Shipping Free & fast delivery across the US. 1-Year Warranty Full 1-year hassle-free replacement. 30-Day Returns Easy 30-day returns, no restocking fees. 24H Support Expert support, reply within hours. Frequently Asked Questions Q: Will this work on my vehicle? A: It works on most 1996+ OBDII-certified vehicles (cars, trucks, SUVs, RVs). Confirm OBDII on the emission label or owner\'s manual before ordering. Q: Does it work on hybrids or diesels? A: Yes when the vehicle is OBDII-certified. Available gauges vary by vehicle; diesels often need fuel calibration for accurate MPG estimates. Q: Will it alter my vehicle\'s computer? A: No. It normally only reads data. Clearing the Check Engine Light is a request the vehicle computer can grant or deny. Q: Does it need batteries or a phone/PC? A: No. It is a standalone unit powered from the OBDII port — no batteries, phone app, laptop, or PC required. Q: How fast do the gauges update? A: Refresh is configurable from about 0.3 to 2.0 seconds (default 1 second). It is not intended as a racing-grade real-time display. Q: What is included? A: OBDII body, full wiring harness, and mounting bracket / stand for cabin placement.
