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Lufi Manuals & User Guides

Lufi specializes in advanced automotive OBD2 gauges and multi-function head-up displays (HUDs) that provide real-time engine data and performance monitoring.

Tip: include the full model number printed on your Lufi label for the best match.

About Lufi manuals on Manuals.plus

Lufi is a manufacturer of automotive electronics, best known for its series of multi-function OBD2 gauges and digital instrument clusters such as the XS, XF, and X1 Revolution.

Geared towards car enthusiasts, tuners, and daily drivers, Lufi devices plug directly into a vehicle's On-Board Diagnostics (OBDII) port to display critical real-time data including water temperature, voltage, turbo boost pressure, and fuel consumption. Many Lufi products feature dual-system capabilities (OBD and GPS), offering high-definition plug-and-play monitoring solutions that also include performance metrics like acceleration timers and G-force meters.

Lufi manuals

Latest manuals from manuals+ curated for this brand.

Lufi manuals from online retailers

Lufi XF OBD2 Gauge Display User Manual

Lufi XF OBD2 Gauge Display User Manual

XF-06 • August 13, 2025
Comprehensive instruction manual for the Lufi XF OBD2 Gauge Display, covering installation, operation, features, and troubleshooting for enhanced vehicle monitoring.
Lufi XS OBD2 Gauge Display User Manual

Lufi XS OBD2 Gauge Display User Manual

lufi-XS-1 • July 12, 2025
The Lufi XS OBD2 Gauge Display is a multifunction car meter providing real-time ECU data, GPS speed, and inclinometer functions. It offers extensive customization, alert features, and easy…
Lufi X1 OBD2 Gauge Display User Manual

Lufi X1 OBD2 Gauge Display User Manual

Lufi-X1-1 • July 12, 2025
Comprehensive user manual for the Lufi X1 OBD2 Gauge Display, covering setup, operation, maintenance, troubleshooting, and specifications for this multi-function vehicle data monitor and diagnostic tool.
LUFI X7 4th Gauge GPS Head-up Display User Manual

LUFI X7 4th Gauge GPS Head-up Display User Manual

X7 • January 9, 2026
Comprehensive instruction manual for the LUFI X7 4th Gauge Head-up Display, covering setup, operation, features, specifications, and troubleshooting for OBD+GPS dual-mode systems.
LUFI XS Gauge OBD+GPS Head-Up Display User Manual

LUFI XS Gauge OBD+GPS Head-Up Display User Manual

XS Gauge • January 8, 2026
Comprehensive instruction manual for the LUFI XS Gauge OBD+GPS head-up display, covering installation, operation, features, specifications, and troubleshooting for enhanced vehicle monitoring.

Lufi support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I install my Lufi OBD2 gauge?

    Locate your vehicle's OBD diagnostic connector (usually under the dashboard) and firmly attach the product's OBD power plug. Start the engine to allow the gauge to read ECU data.

  • Why doesn't the gauge turn off when I stop the car?

    If the device does not sleep automatically, you may need to enable the 'SLEEP RPM NOT CHANGE' setting in the system menu, or connect the unit to a fused ignition-switched power source if your OBD port has constant power.

  • What vehicles are compatible with Lufi gauges?

    Lufi gauges are generally compatible with 12V petrol and diesel vehicles produced after 2008 that adhere to standard OBDII protocols. They are not typically suitable for 24V vehicles or older models without standard OBDII support.

  • Can I update the firmware on my Lufi device?

    Yes, many Lufi models feature a data interface for upgrades. Updates are released periodically to support new vehicle protocols or fix bugs.

  • Does the gauge support alarm functions?

    Yes, users can set custom alarm thresholds for parameters such as RPM, speed, water temperature, and voltage. The device will alert you when these values exceed the set limits.