NISSAN 27545-0N002 Climate Control Panel Illumination Lamp Assembly

The genuine NISSAN 27545-0N002 (Climate Control Panel Backlight Bulb / LAMP ASSY) is a premium quality, original component specifically engineered to illuminate the buttons and display of the interior climate and heater control panel (HVAC control unit). This original OEM part guarantees a precise fit, factory brightness, and long service life, preventing the overheating or contact issues commonly associated with aftermarket bulbs.

Technical Specifications and Functions

• Function: Provides backlighting for the heating and air conditioning control panel buttons, dials, and scales during night driving or in low-light conditions.
• Design: Miniature bulb with integrated socket (LAMP ASSY) built to withstand vehicle vibrations and road shocks.
• Voltage: Optimized for standard 12V automotive electrical systems.
• Safety and Durability: Precise thermal dissipation to prevent melting or warping of the plastic climate control housing.

Signs of Failure and Importance

Climate control panel backlighting failure most commonly occurs due to natural filament aging (burnout). Signs of a failed bulb include:

• Sections of the climate control unit or the entire interface remaining dark when the headlights are switched on.
• Flickering or inconsistent illumination indicating a poor electrical contact or a broken filament.
• Difficulty locating and identifying control buttons in the dark, which can distract the driver and compromise road safety.

When replacing this component, using a genuine OEM part meeting factory specifications is recommended, as bulbs with incorrect wattage or physical dimensions may cause overheating in the sensitive circuitry of the control unit.