What is the construction and purpose of switches, controls, and ignition locks?

Switches, controls, and ignition locks are parts responsible for transmitting commands to the car's electrical and mechanical systems. A typical component consists of a housing, contacts, a connector, a button, a knob, or an ignition barrel, depending on the application. These parts are mounted in the vehicle cabin, most often at the steering column, on the dashboard, in the doors, or in the center console. Their task is to provide convenient and precise control of car functions.

What are switches, controls, and ignition locks used for?

Switches, controls, and ignition locks are used to operate lights, wipers, windows, mirrors, locks, heating, and to start the ignition. They are responsible for transmitting a signal to the appropriate module or receiver, so their efficiency directly affects driving comfort and safety. In the case of the ignition lock, cooperation with the steering lock, immobilizer, and starting system is also important.

What role does the control signal play in the operation of these components?

A control signal is information transmitted after activating a button, switch, or ignition lock. It is used to turn on, turn off, or change the operating mode of a specific vehicle system, for example, lights or windows. In practice, its correct transmission depends on the condition of the contacts, connector, wiring harness, and the part's compatibility with the car's electronics. Even slight wear on pins or the mechanism can cause intermittent function operation.

How to choose a switch or ignition lock for a specific car?

It is best to compare the OEM part number, interchangeable numbers, vehicle placement, and equipment version. It is also worth checking the transmission type if the component works with a specific locking system or control panel. For door and console elements, color, mounting side, and button layout are also important.

What symptoms indicate wear of switches, controls, or ignition locks?

Typical symptoms include no response when pressed, intermittent operation, mechanism sticking, lack of backlighting, or play in the button or knob. In the ignition lock, there may be difficulties turning the key, problems with the ignition position, or incorrect steering column unlocking. Such signals should be compared with the condition of the connectors and housing before purchasing a replacement part.

What should be checked before installing a used control element?

Before installation, it is good to assess the condition of the clips, pins, housing, and button surfaces, and compare the part with the old element. Check if the mounting points, plug type, and functions supported by the module match. For parts from door panels or consoles, ensure the element matches the interior trim and cooperating components.

Switches & Controls

At Global Parts automotive store we offer a wide selection of original used car parts including switches, controls and ignitions for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The switches, controls and ignitions we offer undergo quality control so that you can be sure that you are getting a top-class product.

More information

Find it faster

Match to your vehicle

Make

Mercedes A-Class W169 Steering Wheel Angle Sensor Slip Ring Squib A1694641518

Product currently unavailable

Part no. A2079052600

Mercedes W204 Key Reader Ignition Lock Remote Control Unit Module A2079052600

Product currently unavailable

Part no. A0085452624

Mercedes W203 C209 Cruise Control Switch Stalk A0085452624

Product currently unavailable

Part no. A1715402245

Steering Column Switch Mercedes W171 W211 Stalk Indicator A1715402245

Product currently unavailable

Part no. A1718209510

Steering Wheel Switch Mercedes R171 W203 Unit Multifunction Left N/S A1718209510

Product currently unavailable

Part no. A0994644905

Mercedes W177 W205 W213 W910 Steering Wheel Contact Plate Switch A0994644905

Product currently unavailable

Part no. A2518201210

Mercedes ML W164 Trunk Switch Control Button Release Boot Tailgate A2518201210

Product currently unavailable

Part no. A1708201510

Mercedes SLK R170 Power Window Lifter Switch Front Door Regulation A1708201510

Product currently unavailable

Part no. A17182096710

Steering Wheel Switch Mercedes R171 W203 Multifunction Right O/S A1718206710

Product currently unavailable

Part no. A2059050600

Radio Alarm Key Mercedes W117 W176 W205 Remote Fob Button A2059050600

Product currently unavailable

Part no. A1688201910

Mercedes W168 W203 W210 Door Contact Interior Light Switch A1688201910

Product currently unavailable

Part no. A6394640218

Mercedes-Benz Vito Viano W639 Steering Wheel Slip Ring Airbag Squib A6394640218

Product currently unavailable

Part no. A2038211079

Mercedes CLC CL203 Steering Wheel Switch Left Multifunction A2038211079

Product currently unavailable

Part no. A1718205110

Mercedes SLK R171 Switch Button Roof Sunroof Control Unit Top A1718205110

Product currently unavailable

Part no. A0008007978

Mercedes W204 Seat Adjustment Switch Control Panel Front Left N/S A0008007978

Product currently unavailable

Part no. A9079051208

Mercedes W907 W910 Window Lifter Electric Switch Button Driver Side A9079051208

Product currently unavailable

Part no. A2469053002

Mercedes CLA C117 W176 W246 Centre Console Switch Button Panel A2469053002

Product currently unavailable

Part no. A6397660106

Mercedes-Benz Vito Viano W639 Radio Remote Alarm Key Fob Button A6397660106

Product currently unavailable

Part no. A0994640813

Mercedes W204 Cover Trim Multifunction Switch Steering Wheel A0994640813

Product currently unavailable

Part no. A2108208210

Mercedes-Benz A-Class W168 Rear Window Lifter Control Switch Black A2108208210

Product currently unavailable

Part no. A6399050000

Mercedes Vito Viano W639 Headlight Switch Unit Button Knob A6399050000

Product currently unavailable

Part no. A1718205410

Mercedes SLK R171 Power Window Lifter Switch Front Door Regulation A1718205410

Product currently unavailable

Part no. A2075450108-1

Mercedes W204 Ignition Switch Lock Control Unit Module Key A2075450108

Product currently unavailable

Part no. A2479055403

Mercedes W177 Saloon Trunk Switch Tailgate Boot Open Release Button A2479055403

Product currently unavailable

Part no. A9065450524

Mercedes Sprinter W906 Cruise Control Tempomat Stalk Switch A9065450524

Product currently unavailable

Part no. A2059007512

Mercedes W205 Steering Column Switch Module Wipers Indicator Cruise Control Auto

Product currently unavailable

Part no. A2118605586

Seat Belt Mercedes C219 W211 Front Seat Safety Belt Left N/S Black A2118605586

Product currently unavailable

Part no. A2118218358

Mercedes W211 C219 Hazard Warning ESP Switch Panel Control A2118218358

Product currently unavailable

Part no. A9069052401

Mercedes W906 Sprinter Headlight Control Switch Light Lamp Unit A9069052401

Product currently unavailable

Part no. A6395450204-1

Mercedes Vito Viano W639 Headlight Switch Unit Button Knob A6395450204

Product currently unavailable

Part no. A2048707610

Mercedes-Benz C-Class W204 Hazard Warning Light Switch Button A2048707610

Product currently unavailable

Part no. A2049055402-1

Mercedes W204 W212 Window Switch Driver's Door Button Power Fold A2049055402

Product currently unavailable

Part no. A2468210151

Trunk Switch Mercedes X117 X156 Tailgate Boot Stop Button A2468210151

Product currently unavailable

Part no. A2079057101-1

Mercedes W204 Key Reader Ignition Lock Remote Control Unit Module A2079057101

Product currently unavailable

Part no. A2518705094

Mercedes W251 Navigation Media Head Unit Radio Sat Nav Remote A2518705094

Product currently unavailable

Part no. A0045451714

Mercedes-Benz C E W202 W210 Kick Down Kickdown Sensor Switch Button A0045451714

Product currently unavailable

Part no. A2129006031

Steering Column Switch Mercedes W207 W212 Cluster Wiper Stalk Slip A2129006031

Product currently unavailable

Part no. A2129007502

Mercedes W212 Steering Wheel Slip Ring Stalk Squib Wiper Indicator A2129007502

Product currently unavailable

Part no. A1714640918

Mercedes W221 Steering Wheel Angle Slip Ring Indicator Wiper Stalk Switch

Product currently unavailable

Part no. A1688206710

Mercedes W168 Hazard Warning Light Window Lock Switch A1688206710

Product currently unavailable

Part no. A2469003614

Steering Slip Mercedes W176 W246 W447 Wheel Ring Switch Indicator A2469003614

Product currently unavailable

Part no. A2059053901

Switch Panel Mercedes W205 Centre Console Radio Hazard Light Switch A2059053901

Product currently unavailable

Part no. A2198700210

Mercedes CLS C219 Front Seat Switch Right O/S Panel Adjustment A2198700210

Product currently unavailable

Part no. A2129050851

Mercedes A207 W204 R172 W176 S212 W246 W463 Headlight Switch Panel A2129050851

Product currently unavailable

Part no. A1729004308

Column Switch Mercedes SLK R172 Turn Signal Wipers Cruise Control Stalk

Product currently unavailable

Part no. A6395450204

Mercedes-Benz Vito Viano W639 Headlight Switch Unit Button A6395450204

Product currently unavailable

Part no. A2118701010

Mercedes W211 Seat Switch Adjustment Front Left N/S Control Button A2118701010

Product currently unavailable

Part no. A2469004120-2

Mercedes W447 Steering Column Cluster Switch Cruise Control Stalk A2469004120

Product currently unavailable

Part no. A6395450204-3

Mercedes Vito Viano W639 Headlight Switch Unit Button Knob A6395450204

Product currently unavailable

Part no. A2048700579

Mercedes W204 Navigation Switch Comand Multifunction Knob Button A2048700579

Product currently unavailable

Part no. A9079057804

Mercedes Sprinter W907 Steering Wheel Switch Panel Multifunction A9079057804

Product currently unavailable

Part no. A4479053451-1

Mercedes Vito W447 Hazard Warning Light ESP Switch Panel Dashboard A4479053451

Product currently unavailable

Part no. A6395450613

Mercedes Vito W639 Window Lifter Electric Switch Button Control Unit A6395450613

Product currently unavailable

Part no. A2138200401

Mercedes W205 W213 USB SD Card Port Multimedia Connector Unit A2138200401

Product currently unavailable

Part no. A2049000304

Steering Column Switch Mercedes W204 Cluster Wiper Stalk Slip A2049000304

Product currently unavailable

Part no. A2184640817

Mercedes SLK R172 Steering Wheel Contact Plate Shift Paddles A2184640817

Product currently unavailable

Part no. A2139050000

Mercedes W205 Window Lifter Switch Front Driver Side Control Panel A2139050000

Product currently unavailable

Part no. A2469001011

Mercedes W176 W246 Steering Column Switch Cluster Wiper Stalk Slip A2469001011

Product currently unavailable

Part no. A1698206710

Mercedes W169 W245 Driver Side Front Window Switch Button A1698206710

Product currently unavailable

Part no. A6395452607

Mercedes W639 Electric Sliding Roof Button Switch A6395452607

Product currently unavailable

Part no. A639545107

Mercedes Vito W639 Switch Panel Dash Dashboard Hazard Lock ASR Button A639545107

Product currently unavailable

Part no. A2059001934

Mercedes W205 Touch Pad Console Switch Panel Touchpad Controller A2059001934

Product currently unavailable

Part no. A2035450110

Mercedes CLK W203 C209 Turn Signal Light Wiper Stalk Switch A2035450110

Product currently unavailable

Part no. A2035450224

Cruise Control Stalk Mercedes W203 W639 Tempomat Switch Unit A2035450224

Product currently unavailable

Part no. A2075450108

Ignition Switch Mercedes W204 Lock Control Unit Module A2075450108

Product currently unavailable

Part no. A1718209610

Steering Wheel Switch Mercedes R171 W203 Multifunction Right O/S A1718209610

Product currently unavailable

Part no. A2094640618-1

Mercedes CLK W209 Steering Wheel Angle Sensor Slip Ring Squib A2094640618

Product currently unavailable

Part no. A2118218558

Mercedes W211 Dashboard Switch Panel Strip Seat Heater A2118218558

Product currently unavailable

Part no. A2048703558

Mercedes W204 Window Switch Driver's Side Door Button Regulation A2048703558

Product currently unavailable

Part no. A2035450310

Mercedes-Benz C-Class W203 Steering Wiper Control Indicator Stalk A2035450310

Product currently unavailable

Part no. A2218214951

Mercedes W221 Window Lifter Switch Driver's Side Mirror Control A2218214951

Product currently unavailable

Part no. A2049055302-1

Window Lifter Switch Mercedes W204 W212 Mirror Control Driver's Side A2049055302

Product currently unavailable

Part no. A2059008726

Mercedes W205 Touch Pad Console Switch Panel Touchpad Controller A2059008726

Product currently unavailable

Part no. A1699000900

Mercedes W169 W245 Climate Heater Control Switch Panel A1699000900

Product currently unavailable

Part no. A2469004120

Mercedes W447 Steering Column Cluster Switch Wiper Stalk Squib A2469004120

Product currently unavailable

Part no. A2098000178-2

Mercedes W209 Seat Switch Lumbar Adjustment Front Left N/S A2098000178

Product currently unavailable

Part no. A6395454507

Mercedes W639 Switch Panel Dash Dashboard Hazard Lock ASR Button A6395454507

Product currently unavailable

Part no. A2215401445

Mercedes-Benz S W221 Switch Parking Brake Release Handbrake Button A2215401445

Product currently unavailable

Part no. A2038703310

Mercedes W203 W209 W639 Hazard Light Switch Center Console A2038703310

Product currently unavailable

Part no. A1648707310

Mercedes ML W164 Suspension Control Switch Button Panel A1648707310

Product currently unavailable

Part no. A2059051513-4

Mercedes W205 C253 W447 Window Lifter Switch Regulation Front Door A2059051513

Product currently unavailable

Part no. A2129000801

Mercedes W212 Steering Column Switch Wiper Stalk Cruise Control A2129000801

Product currently unavailable

Part no. A2048709558-3

Mercedes C207 W212 Radio Control Function Button Knob Controller A2048709558

Product currently unavailable

Part no. A1718208010

Mercedes R171 Seat Switch Heater Hazard ESP Panel Control Unit Front A1718208010

Product currently unavailable

Part no. lhd-A2218709358

Mercedes W221 Seat Switch Memory Adjustment Front Right O/S A2218709358

Product currently unavailable

Part no. A2469003920-1

Mercedes W176 M133 Steering Column Switch Cluster Wiper Stalk Squib A2469003920

Product currently unavailable

Part no. lhd-A2218709458

Mercedes W221 Seat Switch Panel Adjust Control Unit Rear Left A2218709458

Product currently unavailable

Part no. A0999052101-1

Mercedes W205 W213 Shift Paddle Steering Wheel Gear Switch Set A0999052101

Product currently unavailable

Part no. A2129056601

Mercedes W212 Key Reader Ignition Lock Remote Control Unit Module A2129056601

Product currently unavailable

Part no. A2139054603

Switch Panel Mercedes W213 S213 Centre Console Clock Hazard Radio A2139054603

Product currently unavailable

Part no. A1725400262-1

Steering Wheel Switch Mercedes W176 W204 Multifunction Button Trim A1725400262

Product currently unavailable

Part no. A2108201710

Mercedes-Benz C E W202 W210 Anti Theft Towing Protection Switch A2108201710

Product currently unavailable

Part no. A4479005406

Air Con Panel Mercedes W447 Heating Ventilation A/C Control Panel A4479005406

Product currently unavailable

Part no. A2185400162

Steering Wheel Switch Mercedes W176 W204 W212 Multifunction Buttons A2185400162

Product currently unavailable

Part no. A6395450604

Mercedes Vito Viano W639 Headlight Switch Unit Button Knob A6395450604

Product currently unavailable

Part no. lhd-A2218700179

Mercedes W221 Seat Switch Panel Adjust Control Unit Rear Right A2218700179

Product currently unavailable

Part no. A1779003205

Mercedes W177 Switch Cluster Steering Column Wiper Stalk Slip Squib A1779003205

Product currently unavailable

Part no. A2085450424

Mercedes W202 W210 Cruise Control Stalk Switch A2085450424

Product currently unavailable

Part no. A1644400101

Mercedes W164 Cruise Control Gear Selector Stalk Switch A1644400101

Product currently unavailable

...

Showing 496-594 of 1103 products