Car Steering Wheel Multifunction Control Switch Assembly OEM Number 1551854-01-A Compatible With Tesla Model 3 Model Y Steering Wheel Media Cruise Control Spare Parts

Product Appearance Description

This left-side steering wheel multifunction control switch is exclusively designed for Tesla Model 3 / Model Y. It adopts long matte black integrated ABS injection molding, two circular OEM screw fixing lugs are reserved at both ends of housing to lock firmly on left steering wheel base. A large circular rotary knob with anti-slip texture is arranged at front end for volume and central screen menu scroll adjustment. Multiple independent silent function buttons are vertically arranged behind the knob, corresponding to cruise control, voice wake-up, media track switch and other operations. Integral molded buckles and positioning posts on side edges fit original steering wheel mounting slots precisely. A dedicated multi-pin wiring socket with thickened anti-oxidation copper pins is equipped on rear side, resisting oxidation and poor contact under long-term sweat and high temperature environment. The fully sealed waterproof and dustproof internal structure isolates sweat and dust to protect circuit board. It is 1:1 OEM molded, no trimming of steering wheel interior plastic parts required during installation and removal.

Product Function Description

It is fully compatible with original 12V CAN bus body electronic control system of Tesla Model 3 and Model Y, integrated multi-function control for left steering wheel, core functions as follows:

1.Two-way rotary knob adjustment: audio volume up/down, central touch screen menu scroll up and down selection;

2.Zoned vertical function buttons: cruise speed accelerate/decelerate, wake on-board voice assistant, previous/next media track switch;

3.Built-in electromagnetic shielding anti-interference chip, no signal noise and operation delay during steering and high-speed driving;

4.Dual over-current & short-circuit protection chips on circuit board cut off power automatically under sweat leakage and circuit short circuit to protect steering control module;

5.Fully compatible with factory CAN communication protocol, works normally after direct harness plug-in, no ECU coding at repair shop needed.
It is a direct replacement for faulty original steering wheel switch assembly with stuck rotary knob, unresponsive buttons, lost cruise/media signal and oxidized pins.

Applicable Models

Brand	Vehicle Model	Year Range
Tesla	Model 3	2017 – 2023
Tesla	Model Y	2020 – 2024

Parameter

English Item	English Spec Details
Product Model	LD-29010
Full Product Name	Steering Wheel Multifunction Media & Cruise Control Switch Assembly
OEM Reference Number	1551854-01-A
Operating Voltage	DC 12V Standard Automotive Voltage
Main Raw Materials	Matte black high-toughness ABS housing, wear-resistant rotary knob, silent press function buttons, anti-oxidation copper conductive pins, fully sealed waterproof circuit module
Installation Method	OE Direct Plug & Play, Match Original Steering Wheel Mount Hole, No ECU Programming Required
Waterproof & Dustproof Grade	IP56 Dustproof & Splash Resistant (Adapted To Steering Wheel High Humidity Environment)
Factory Warranty	12 Months Factory Quality Warranty
Compatible Vehicles & Production Years	Tesla Model 3 (2017–2023)Tesla Model Y (2020–2024)
Appearance Features	1. Long strip matte black integrated ABS housing with two circular fixing lugs2. Large circular rotary adjustment knob at front end for volume / scroll control3. Multiple vertical silent function press buttons for cruise, media, voice command4. Side integrated mounting buckles & fixed screw holes for steering wheel installation5. Rear dedicated multi-pin wiring plug with thickened copper terminals
Core Integrated Functions	1. Rotary knob control: audio volume adjustment, central screen menu scroll selection2. Function button control: cruise speed increase/decrease, voice assistant trigger, media switch up/down track3. Built-in anti-interference circuit chip to eliminate steering electromagnetic noise4. Over-current short-circuit dual protection to avoid steering control module burnout5. Full matching original vehicle CAN bus communication protocol, plug-and-play without coding

Product Details

Packaging and delivery

Item	Value
Selling Units	Single item
Single package size
Single gross weight

Product Specifications and Trade Terms

Item	Specification/Details
Warranty Period	12 months or 100,000 km (whichever comes first)
Payment Terms	T/T, PayPal, Western Union
Port of Loading	Ningbo Port or Shanghai Port
Lead Time	7-15 working days after deposit
Packing	50 pcs per carton with foam
Shipping Method	By sea / air / express (DHL/FedEx/UPS)
Sample Policy	Free samples, buyer pays freight
After-Sales Support	Itemcement for defective items
Certification	ISO/TS 16949:2009

Supplementary Note

1.Model Distinction: LD-29010 (OEM 1551854-01-A) is left steering wheel multifunction cruise & media control switch, NOT interchangeable with right steering stalk, all window lift switches and trunk control switches. Only fits Tesla Model 3 2017-2023 & Model Y 2020-2024, not applicable to Model S / Model X;

2.Pre-shipment QC: Every finished product passes 5 complete factory inspections: 100,000 times rotary knob durability test, 100,000 times button pressing durability test, sweat spray waterproof test, high-low temperature cycle aging test, CAN signal matching test;

3.Supply Advantage: Factory permanent stock available all year round, support small sample trial orders and full-container bulk export wholesale, suitable for Amazon, independent website and overseas offline auto parts distributors;

4.Installation Tips: Remove steering wheel airbag cover, loosen fixing screws, unplug old switch wiring connector, clip this product into mounting slot in alignment and lock screws, plug back original harness and reinstall airbag cover to finish non-destructive installation.