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 W221 Central Console MMI Multimedia Switch Control Knob A2218201997

Product currently unavailable

Part no. A2129051900

Mercedes W212 Headlight Switch Unit Button A2129051900

Product currently unavailable

Part no. A0999050700-3

Mercedes W176 W246 W447 Steering Wheel Switch Multifunction Button A0999050700

Product currently unavailable

Part no. A2239051903

Mercedes W206 W223 Door Window Lifter Switch Front Passenger Side A2239051903

Product currently unavailable

Part no. A6398200782

Mercedes Vito W639 Rear Seats Passenger Entertaiment Console Panel Audio Video

Product currently unavailable

Part no. A2229055011

Switch Mercedes C238 Door Switch Trunk Lid Opening A2229055011

Product currently unavailable

Part no. A1779003902-1

Mercedes W177 Switch Cluster Steering Column Wiper Stalk Slip Squib A1779003902

Product currently unavailable

Part no. A0025426518

Mercedes W168 W202 W210 Steering Angle Sensor Slip Ring Squib A0025426518

Product currently unavailable

Part no. A9079053102

Headlight Switch Mercedes W907 W910 Dashboard Light Control Panel A9079053102

Product currently unavailable

Part no. A1569054601

Mercedes X156 Seat Heater Button Hazard Triangle Control Panel Block A1569054601

Product currently unavailable

Part no. A2139055603

Mercedes A238 Seat Control Switch Rear Right O/S A2139055603

Product currently unavailable

Part no. A1408200610

Mercedes C140 Seat Adjustment Switch Front Right O/S Memory Button A1408200610

Product currently unavailable

Part no. A1694640618

Mercedes A C Class W169 W203 Steering Angle Sensor Slip Ring Squib A1694640618

Product currently unavailable

Part no. A2058203302

Mercedes A205 Convertible Folding Top Operation Control Switch A2058203302

Product currently unavailable

Part no. A2139054603

Switch Panel Mercedes W213 S213 Centre Console Clock Hazard Radio A2139054603

Product currently unavailable

Part no. A2215450514-1

Start Stop Switch Mercedes W164 W204 W212 AMG Engine Button Unit A2215450514

Product currently unavailable

Part no. A1718205426

Mercedes W169 W245 Rain Light Sensor Control Unit Module A1718205426

Product currently unavailable

Part no. A1779052604

Mercedes W177 Switch Control Block Button Panel Controller A1779052604

Product currently unavailable

Part no. A2129007502

Mercedes W212 Steering Wheel Slip Ring Stalk Squib Wiper Indicator A2129007502

Product currently unavailable

Part no. A2048701758

Mercedes W204 Front Seat Regulator Adjustment Switch Right O/S A2048701758

Product currently unavailable

Part no. A2075450108-1

Mercedes W204 Ignition Switch Lock Control Unit Module Key A2075450108

Product currently unavailable

Part no. A1669009007

Mercedes ML W166 Wiper Cruise Control Gear Selector Stalk Squib Ring A1669009007

Product currently unavailable

Part no. A2469001211-2

Mercedes W176 Steering Column Switch Cluster Wiper Stalk Slip Squib A2469001211

Product currently unavailable

Part no. A6395454507

Mercedes W639 Switch Panel Dash Dashboard Hazard Lock ASR Button A6395454507

Product currently unavailable

Part no. A2025402144

Mercedes W202 Steering Column Cluster Switch Wiper Indicator Stalk A2025402144

Product currently unavailable

Part no. A4479003908

Mercedes W447 Steering Column Cluster Switch Wipers Indicators Cruise Control

Product currently unavailable

Part no. A2128210551

Tailgate Open Button Mercedes W205 W212 GLC X253 Rear Bootlid Switch A2128210551

Product currently unavailable

Part no. A2139050000-2

Mercedes W205 Window Lifter Switch Front Driver Side Control Panel A2139050000

Product currently unavailable

Part no. A1718205110

Mercedes SLK R171 Switch Button Roof Sunroof Control Unit Top A1718205110

Product currently unavailable

Part no. A1718301385

Mercedes SLK R171 A/C Air Conditioning Control Switch Panel A1718301385

Product currently unavailable

Part no. A2215404045

Mercedes W221 Switch Cluster Steering Column Wiper Stalk Slip Unit A2215404045

Product currently unavailable

Part no. A2138272000

Switch Panel Mercedes W205 C238 Centre Console Clock Switch A2138272000

Product currently unavailable

Part no. A2139008510

Mercedes W213 Control Panel Comand Audio Switch Unit Module A2139009303

Product currently unavailable

Part no. A1688201210

Mercedes-Benz A-Class W168 Hazard Warning Switch Button Control A1688201210

Product currently unavailable

Part no. A6395450713

Mercedes Vito W639 Window Switch Regulator Control Panel Electric A6395450713

Product currently unavailable

Part no. A2098000178-2

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

Product currently unavailable

Part no. A2469001711

Mercedes C117 Steering Wheel Indicator Wiper Cruise Control Stalk A2469001711

Product currently unavailable

Mercedes X253 Window Lifter Switch Front Driver Side Beige A2059056811

-72%

Part no. A2059056811-1

Mercedes X253 Window Lifter Switch Front Driver Side Beige A2059056811

Product currently unavailable

Part no. A6395450204-2

Mercedes Vito Viano W639 Headlight Switch Unit Button Knob A6395450204

Product currently unavailable

Part no. A2088200310

Mercedes W202 W210 Centre Hazard Light Door Locking Switch A2088200310

Product currently unavailable

Part no. A2108208210-1

Mercedes-Benz A-Class W168 1 Rear Window Lifter Control Switch A2108208210

Product currently unavailable

Part no. A2479055403

Mercedes W177 Saloon Trunk Switch Tailgate Boot Open Release Button A2479055403

Product currently unavailable

Part no. A2059007351

Mercedes C253 Steering Column Cluster Indicator Wiper Stalk Squib A2059007351

Product currently unavailable

Part no. A2048701379

Mercedes C207 W204 W212 Steering Wheel Switch Multifunction A2048701379

Product currently unavailable

Part no. A0994645202

Mercedes W213 C238 Steering Wheel Contact Plate Switch Mount Panel A0994645202

Product currently unavailable

Part no. A2929051700

Mercedes W166 C292 Dashboard Centre Hazard Switch Control Panel A2929051700

Product currently unavailable

Part no. A2059004228

Mercedes W205 Centre Console Multimedia Navigation Control A2059004228

Product currently unavailable

Part no. A2129001730

Mercedes W204 Steering Column Cluster Indicator Wiper Stalk Squib A2129001730

Product currently unavailable

Part no. A2108211051

Mercedes W210 Center Console Lower Windows Mirror Switch Panel A2108211051

Product currently unavailable

Part no. A2139055503

Mercedes A238 Seat Control Switch Rear Left N/S A2139055503

Product currently unavailable

Part no. A0999050200-1

Steering Wheel Multifunction Mercedes W205 C253 Switch Button Trim A0999050200

Product currently unavailable

Part no. A2118206110-1

Mercedes E-Class S211 W211 Steering Wheel Button Switch Right O/S Multifunction

Product currently unavailable

Part no. A2469008417-2

Mercedes W176 Steering Wheel Indicator Wiper Slip Ring Switch A2469008417

Product currently unavailable

Part no. A2229050409

Mercedes W213 Bootlid Tailgate Control Release Switch Push Button A2229050409

Product currently unavailable

Part no. A9069053600

Mercedes Sprinter W906 Radio Remote Control Alarm Key Button A9069053600

Product currently unavailable

Part no. A0015404645

Steering Column Switch Mercedes W638 W901 Cluster Indicator Wiper A0015404645

Product currently unavailable

Part no. A1779055504

Mercedes W177 Remote Key Radio Alarm Fob Button A1779055504

Product currently unavailable

Part no. A1669006514

Mercedes GLE C292 Coupe Touchpad Center Console Multimedia Switch A1669006514

Product currently unavailable

Part no. A9079050507

Remote Key Mercedes W907 W910 Radio Alarm Fob Button A9079050507

Product currently unavailable

Part no. A2059007119

Mercedes S205 Steering Column Switch Module Combi Switch Stalk A2059007119

Product currently unavailable

Part no. A0285456932

Mercedes-Benz CL S Class C215 W220 Indicator Wiper Stalk Switch A0285456932

Product currently unavailable

Part no. A2048701658

Mercedes X218 CLS350 Switch Seat Adjustment Front Right O/S Doors A2048701658

Product currently unavailable

Part no. A2116800552-1

Mercedes W211 Centre Console ESP Hazard Heated Seats Switch Panel A2116800552

Product currently unavailable

Part no. A1645450516

Steering Switch Mercedes W164 Column Cluster Wiper Stalk Slip Squib A1645450516

Product currently unavailable

Part no. A2218214951

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

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. A2469064400

Heater Matrix Flap Control Mercedes W176 W246 C117 Flap Motor Unit CZ113930-0856

Product currently unavailable

Part no. A6395451413-1

Mercedes Vito W639 Door Window Control Switch Button Passenger Side A6395451413

Product currently unavailable

Part no. A2059058404

Mercedes W205 X253 Estate Seat Switch Release Backrest Button A2059058404

Product currently unavailable

Part no. A2129059700-2

Mercedes W204 W212 Switch Panel Right O/S Seat Adjustable Memory A2129059700

Product currently unavailable

Part no. A2229051904

Mercedes W213 S213 Window Lifter Switch Passenger's Side Door Button A2229051904

Product currently unavailable

Part no. A2116803152

Mercedes W211 Instrument Panel Center Switch Panel Wood Cover A2116803152

Product currently unavailable

Part no. A9064640318-1

Mercedes Sprinter W906 Steering Wheel Slip Ring Squib A9064640318

Product currently unavailable

Part no. A0994640813

Mercedes W204 Cover Trim Multifunction Switch Steering Wheel A0994640813

Product currently unavailable

Part no. A2129051600

Mercedes W212 Headlight Switch Unit Control Switch Panel Button A2129051600

Product currently unavailable

Part no. A1698206710-1

Window Switch Mercedes W169 W245 Driver Door Side Front Button A1698206710

Product currently unavailable

Part no. A2479055702

Mercedes W177 Climate Heater Control Unit A/C Air Con Switch Panel A2479055702

Product currently unavailable

Part no. A1698205610

Seat Switch Mercedes W169 W245 Front Seat Left N/S Adjustment Switch A1698205610

Product currently unavailable

Part no. A6398200410

Mercedes Vito Viano W639 Sliding Door Electric Switch Button A6398200410

Product currently unavailable

Part no. A2059008726

Mercedes W205 Touch Pad Console Switch Panel Touchpad Controller A2059008726

Product currently unavailable

Part no. A1729057000

Mercedes SLK R172 Front Window Lifter Switch Driver Side Panel A1729057000

Product currently unavailable

Part no. A0999053209

Mercedes W213 Steering Wheel Button Switch Right O/S Multifunction A0999053209

Product currently unavailable

Part no. A2038204910

Mercedes-Benz C-Class W203 Center Hazard Control Switch Panel ESP A2038204910

Product currently unavailable

Part no. A2059002517

Mercedes W205 Steering Column Wiper Indicator Stalk Control Switch A2059002517

Product currently unavailable

Part no. A2218215451

Mercedes W221 Switch Panel Dashboard Dash PDC Suspension Unit A2218215451

Product currently unavailable

Mercedes W205 W447 Center Console PDC Parking Distance Switch A2059053500

-5%

Part no. A2059053500

Mercedes W205 W447 Center Console PDC Parking Distance Switch A2059053500

Product currently unavailable

Part no. A2118217058

Mercedes C219 Air Matic Suspension PDC Parking Assist Switch Panel A2118217058

Product currently unavailable

Part no. A1669054400

Mercedes W176 Electric Window Lifter Control Switch Driver's Side A1669054400

Product currently unavailable

Part no. A2038218979

Mercedes-Benz CL203 Center Hazard Control Switch Panel ESP A2038218979

Product currently unavailable

Part no. A1698205210

Mercedes W169 W245 Front Window Switch Button Passenger Side A1698205210

Product currently unavailable

Part no. A1725400362-6

Mercedes R172 Steering Wheel Switch Multifunction Button Trim A1725400362

Product currently unavailable

Part no. A1638204910-1

Mercedes-Benz ML W163 Centre Console Window Air Conditioning Switch Panel Black

Product currently unavailable

Part no. A2319008203

Mercedes SL R231 Head Unit Audio Control Unit Switch Button A2319008203

Product currently unavailable

Part no. A9079057804

Mercedes Sprinter W907 Steering Wheel Switch Panel Multifunction A9079057804

Product currently unavailable

Part no. A1669052103

Mercedes ML W166 Seat Adjustment Switch Front Door Right Black A1669052103

Product currently unavailable

Part no. A2059058404-1

Mercedes W205 X253 Estate Seat Switch Release Backrest Button A2059058404

Product currently unavailable

Part no. A6398201110

WIndow Lifter Switch Mercedes Vito W639 Rear Window Right Left A6398201110

Product currently unavailable

Part no. A2129050551-1

Headlight Switch Mercedes A207 W204 W212 Switch Unit Button A2129050551

Product currently unavailable

Part no. A2128207310

Mercedes CLS X218 Switch Suspension Height Driving Mode A2128207310

Product currently unavailable

...

Showing 595-693 of 1058 products