Product Overview
The Car One Key Start Switch is an automotive interior switch assembly for keyless ignition commands. It combines a molded push surface, guided movement structure, illuminated START/STOP legend, and decorative trim for dashboard and center-console integration.
Core Advantages
Two-Shot Structure for Press Feel
Two-shot injection molding combines a softer touch zone with a harder structural section. The softer surface controls the contact feel during daily pressing, while the rigid body keeps the button aligned with the spring, guide, and switch mechanism.
Backlight Variation Controlled within 20%
Vacuum coating forms the metallic appearance, while laser engraving opens the illuminated START/STOP symbol. With brightness difference limited to no more than 20%, the legend remains evenly lit across the viewing area at night.
Material Options for Thermal and Electrical Conditions
PC, PA6, and PBT are available. PBT is used where the switch design faces higher heat or current-related conditions, while PC and PA6 provide options for appearance and structural sections within the approved assembly.
Product Parameters
|
Parameter |
Value |
|
Product Name |
Car One Key Start Switch |
|
Materials Available |
PC, PA6, PBT |
|
Surface Finish |
Vacuum coating + laser engraving |
|
Button Force Range |
Adjustable, typical 3N–6N |
|
Backlight Uniformity |
≤20% brightness difference |
Customization Capabilities
Button and Mounting Design
Configuration options cover the button diameter and shape, panel opening, trim ring, mounting clips, connector interface, operating travel, spring location, and surrounding dashboard fit.
Icon and Illumination Layout
The start/stop legend, laser-engraved symbol, translucent window, coating mask, and backlight area may follow the vehicle interior design. Color and brightness targets are defined during sample approval.
Material and Finish Combination
PC, PA6, or PBT can be combined with single-color or two-shot molding, vacuum coating, laser engraving, and specified surface texture. Each finish zone is assigned to the functional or visible section of the switch.
Quality Control
Press and Return Measurement
Button operating force is adjustable within the stated typical range of 3N to 6N. Release force, travel, return, and side movement are checked on the assembled switch interface so the approved force profile remains consistent between production batches.
Backlight and Surface Inspection
Backlight uniformity, symbol position, coating boundary, laser-mark registration, color, scratches, and molding defects are inspected under controlled lighting. Vision inspection is used for appearance-critical surfaces.
First-Piece and Patrol Control
Each production run begins with first-piece and last-piece inspection, followed by patrol checks of dimensions and function. Inspection records link the material lot, molding batch, and final release.
FAQ
Q1: How long does custom sample development take?
A1: Custom sample development takes 50 days after the switch structure, material, finish, connector, and illumination requirements are confirmed.
Q2: Which trade terms are available?
A2: EXW and FOB terms are available.
Q3: Can only the decorated button cap and trim ring be supplied?
A3: Yes. The supply scope can be limited to molded and decorated exterior parts or expanded to the assembled switch, depending on the confirmed bill of materials.
Q4: Can the icon change without changing the main switch housing?
A4: Yes. A different laser program or coating mask can create another symbol without redesigning the main housing, provided the button geometry and illuminated window remain unchanged.
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