Product Purpose

This universal bus combination stalk switch is an essential steering column control spare part for buses and commercial vehicles. It integrates the control of high and low beam headlights, turn signals and horn on a single operating stalk. It can replace the worn out, damaged original switch, restore the normal operation of vehicle lighting, turn signal and horn system, and meet the daily driving and maintenance needs of passenger vehicles.

Product Features

It adopts robust die-cast aluminum base for stable structure and good vibration resistance. Built-in gold-plated brass slip ring ensures stable signal transmission and excellent conductivity. Flexible accordion dust boot blocks dust and debris to protect internal components. It is equipped with reinforced insulated wire harness and dual multi-pin sockets for reliable connection. Every unit is fully inspected before delivery and complies with CE RoHS E-Mark ISO9001 and IATF16949 standards. It supports plug and play installation without extra wiring modification.

Product Advantages

Wide compatibility fits many types of buses coaches transit and special commercial vehicles. OEM standard design for perfect fitment to original steering column. Premium raw materials greatly extend service life and reduce frequent replacement cost. Clear and smooth shifting feel during operation. Strict quality control reduces hidden troubles in the electrical circuit. Simple installation helps shorten vehicle maintenance downtime.

Installation Steps

1. Disconnect the vehicle main power supply before installation to avoid short circuit and electric hazard.

2. Remove the steering column protective cover to expose the original combination switch assembly.

3. Unplug the dual multi-pin connectors from the old switch.

4. Loosen the fixing bolts and take the old switch out from the steering column.

5. Place the new SY1027 switch into the mounting position and tighten the fixing bolts properly.

6. Connect the two multi-pin plugs of the new switch, confirm both connectors are fully locked.

7. Refit the steering column protective cover, restore power supply and test headlight turn signal and horn functions one by one.

Notes

1. Do not force the plug connection if pin arrangement does not match, to avoid pin bending and circuit damage.

2. Do not apply excessive force to toggle the stalk, which may damage internal slip ring and contact parts.

3. Keep the switch away from water mud and corrosive liquid during installation and usage.

4. If any function fails after installation, check whether the connectors are loose or terminals are oxidized.

5. This switch is only suitable for matching buses and commercial vehicles, do not use it on incompatible models.

6. Professional technicians are recommended to finish the installation for reliable assembly and driving safety.

Xi'an Jieguan Trading Co., Ltd.
Founded 22 years ago, we are an integrated manufacturer & foreign trade enterprise specializing in full-range commercial vehicle spare parts, located in Xi'an, Shaanxi Province, China.
 
Our company owns a 300-square-meter modern office space, paired with a self-operated production factory covering 6,000 square meters, alongside large independent warehouses for sufficient stock supply.
 
We are authorized official distributor for major bus brands: Yutong, Kinglong, Golden Dragon, Higer, Zhongtong, Ankai, Foton. Our product portfolio covers complete spare parts for large passenger buses, Coaster medium buses, small van vehicles, light trucks and cargo trucks.
 
Backed by professional technical teams and self-owned production lines, we develop and manufacture a wide series of auto spare parts independently. With two decades of industry experience, our team delivers highly professional technical & after-sales support.
 
We dedicate ourselves to supplying cost-effective, reliable auto spare parts to global clients, providing practical solutions to all vehicle maintenance demands worldwide.