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Dongfeng KL KX GX KC Heavy Truck Spare Parts Electronic Flash Device 3735010-C0100

The Part Number 3735010-C0100 is a Flasher Relay Assembly (Turn Signal Flasher Unit) designed for use in the electrical signaling system of heavy-duty commercial vehicles. This electronic control module is responsible for generating the timed on/off blinking signal that operates the vehicle’s turn indicators (left and right) and hazard warning lights, ensuring visibility and safety during lane changes, turns, or emergency stops.

Engineered to meet OEM standards, this flasher unit delivers consistent flash frequency under varying electrical loads and conditions. It is widely used across Dongfeng Commercial Vehicles and other Chinese-made trucks, buses, and special-purpose equipment equipped with 24V electrical systems.
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  • 3735010-C0100

  • Dongfeng

Attribute Description
Product Name Flasher Relay Assembly / Turn Signal Flasher Unit
OEM Part Number 3735010-C0100
Function Controls blink rate of turn signals and hazard warning lights
Mounting Type Plug-in or screw-mounted relay (fits standard relay socket)
Application Turn Indicators, Hazard Warning System
Relay Type Electronic Flasher (Solid-State or Hybrid)
Voltage System 24V DC (Standard for Heavy-Duty Commercial Vehicles)
Load Capacity Supports multiple lamps (typically up to 6–8 bulbs per side)
Flashing Frequency Standard: 60–120 flashes per minute (~1–2 Hz)
Status Indicator Some versions include pilot lamp or test function
闪光器总成-1


闪光器总成-2


Parameter Specification
Rated Voltage 24V DC (Nominal), operates within 20–28V range
Operating Current Max load: ~10A (adjustable based on connected lamp wattage)
Flash Rate 60–120 cycles/min (adjusts automatically with load)
Type of Output Pulse-width modulated (PWM) or relay-switched output
Compatibility Works with incandescent bulbs and compatible LED turn signals
Circuit Protection Overload, short-circuit, and reverse polarity protection (on advanced models)
Insulation Resistance ≥ 10 MΩ at 500V DC
Dielectric Strength Withstands 500V AC for 1 minute
Temperature Range -40°C to +85°C (-40°F to 185°F)
Housing Material Flame-retardant engineering plastic (UL94-V0)
Connector Type ISO 20-pin plug or 4–5 pin relay base (e.g., ISO 2594)
Compliance Standards Meets GB/T, QC/T, ECE R6, and ISO 10232 automotive lighting regulations


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