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.

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Mercedes W204 Centre Console Switch Control Unit Seat Heating Button A2049059802

€113.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129055801

Mercedes A207 Headrest Regulator Control Switch Left N/S A2129055801

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2079052902

Mercedes A207 Convertible Seat Belt Switch Panel Hazard Heated Seat A2079052902

€89.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1725400362-7

Mercedes R172 Steering Wheel Switch Block Multifunction Buttons A1725400362

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1729051100

Mercedes SLK R172 Centre Console Switch Panel Hazard Light PDC ECO A1729051100

€146.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059055151-1

Central Lock Switch Mercedes W205 W253 W447 Door Locking Button A2059055151

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129050800

ESM Switch Mercedes W207 W212 Drive Transmission Mode Select Button A2129050800

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2519063300

Mercedes V251 Air Conditioning Climate Control A/C Switch Panel A2519063300

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2118000878

Mercedes W164 Front Drivers Multicontour Seat Control Switch Button A2118000878

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469053703

Mercedes C117 X156 W176 Drive Mode Rotary Switch A2469053703

€151.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2218201210

Mercedes W221 Central Lock Switch Door Locking Button A2218201210

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2208210679-1

Mercedes-Benz C215 W220 Steering Wheel Button Switch Multifunction A2208210679

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2218701758

Mercedes W221 Switch Block Control Unit Panel Parktronic ESP A2218701758

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2208208010

Mercedes-Benz C215 W220 Steering Wheel Button Switch Phone Control A2208208010

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2229009808

Mercedes W205 SAM Module Rear Comfort Control Unit ECU A2229009808

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129051202

Mercedes W207 Drive Transmission Mode ESM Select Switch Button

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469008417-1

Slip Ring Mount Mercedes W176 W246 Steering Wheel Ring Switch Cover A2469008417

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2048210151-1

Mercedes W212 Steering Wheel Button Switch Left N/S Multifunction A2048210151

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2094640318

Mercedes CLK A209 Clock Spring Slip Ring Switches Paddle Gear Shift A2094640318

€56.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2048210051-1

Mercedes W212 Steering Wheel Button Switch Right O/S Multifunction A2048210051

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2079057901

Trunk Switch Mercedes W207 C207 Tailgate Boot Remote Control Button A2079057901

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2078207410

Mercedes W207 A207 Cabrio Convertible Folding Top Roof Switch Panel A2078207410

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2038707910

Mercedes W203 Hazard Warning Switch Panel A2038707910

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2518300390-1

Mercedes ML W164 Window Lifter Switch Front Driver's Side Panel A2518300390

€47.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2108210071

Mercedes-Benz W210 Dashboard Console Switch Bar Mount Heated Seats A2108210071

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2139050204

Seat Switch Mercedes W213 W238 Heater Heated Control Rear Left N/S A2139050204

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2048701958

Mercedes W212 Switch Panel Adjustable Electric Seat Right O/S A2048701958

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A0994641000

Mercedes C117 W176 C292 Steering Wheel Column Contact Plate Module A0994641000

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2048702851

Mercedes W204 Display Control Screen Monitor Switch Button Unit A2048702851

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A9069052000-1

Mercedes Sprinter W906 Steering Wheel Switch Panel Multifunction A9069052000

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1715405245

Mercedes W177 Indicator Wiper Stalk Squib Combi Switch 2.0 Diesel A1715405245

€75.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A9069051900

Steering Wheel Button Mercedes Sprinter W906 Multifunction Switch A9069051900

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1694640618-1

Mercedes W169 Steering Wheel Wiper Stalk Slip Ring Squib A1694640618

€113.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1669050851

Mercedes W166 DSR ESM Suspension Control Switch Button Panel A1669050851

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129008215-1

Steering Column Switch Mercedes W207 W212 Automatic Gearbox Cluster Wiper Stalk

€75.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1648709810

Mercedes ML W164 Center Hazard PDC ESP Control Switch Panel A1648709810

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2118216958

PDC Switch Mercedes W211 CLS W219 Parking Sensor Button Control A2118216958

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059051516-1

Mercedes W205 Electronic Parking Brake Switch A2059051516

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2518200510-4

Mercedes W169 W245 W251 Power Window Switch Control Buckskin A2518200510

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469003414-2

Mercedes W176 Steering Column Cluster Switch Wipers Indicators Cruise Control

€213.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2218210151

Mercedes-Benz S W221 Switch Panel Door Locking Button Right O/S A2218213051

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1648709851

Mercedes W221 Shift Pad Steering Wheel Gear Switch Left Right N/O/S A1648709851

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2125451104

Switch Mercedes W212 Dashboard Instrument Panel Light Switch Black A2125451104

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2049000004

Mercedes W204 Wiper Indicator Stalk Squib Control Switch A2049000004

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059056500

Mercedes W205 W447 Dashboard Instrument Panel Light Switch Panel A2059056500

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2038210679

Mercedes W203 Driver Side Front Window Switch Button A2038210679

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129050651

Mercedes W204 W207 W212 Headlight Switch Unit Button A2129050651

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2048701058

Mercedes W204 Hazard Warning Switch Button Control Unit A2048701058

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2139051303

Mercedes X167 W205 W213 X253 Brake Pedal Sensor Control Unit A2139051303

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2118210981

Switch Panel Mercedes W211 W219 Centre Console ESP Hazard Heated A2118210981

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469055502

Mercedes W176 Hazard Light Control Panel Switch A2469055502

€113.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1668702510

Mercedes ML W166 Switch Panel Center Console Hazards Seat Heating A1668702510

€47.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1679058001

Seat Switch Mercedes W177 W247 Lumbar Adjustment Front Left N/S A1679058001

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2518705094-1

Mercedes W251 Navigation Media Head Unit Player Radio Sat Nav A2518705094

€284.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A6398701910-3

Mercedes Vito W639 Switch Control Panel Block ASR Hazard Lights A6398701910

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2128204410

Mercedes C207 W212 Trunk Switch Tailgate Lid Remote Control Button A2128204410

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129056001

Mercedes C207 Shocker Comfort Control Switch Lower Field Right O/S A2129056001

€42.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1695450104

Mercedes W169 W245 Cruise Control Switch Stalk Indicator Lever A1695450004

€51.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A4157200148

Mercedes W415 Power Window Switch Regulation Front Left Door N/S A4157200148

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A0085452524

Mercedes-Benz S E Class W211 W220 Cruise Control Switch Stalk A0085452524

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1648600021

Mercedes V251 Front Winscreen Windshield Washer Pump A1648600021

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2518201210-1

Mercedes ML W164 Trunk Switch Control Button Release Boot Tailgate A2518201210

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059006712

Mercedes W205 X253 Wiper Indicator Steering Column Switch Stalk A2059006712

€137.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1698205710

Mercedes W245 Switch Panel Adjustable Electric Seat Right O/S A1698205710

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059004028

Mercedes S205 Audio Comand Control Panel Rotary Push Button A2059004028

€113.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2048706510

Mercedes W212 Shift Paddle Steering Wheel Left N/S Lower Gear A2048706510

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2049050804-2

Mercedes R171 W204 W212 W221 Radio Remote Control Key Fob Button A2049050804

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1648700710

Mercedes W164 Switch Button Control Seat Heated A1648700710

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2195450904

Mercedes C219 Headlight Switch Unit Light Control Panel A2195450904

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469008717

Mercedes W447 Steering Column Cluster Switch Wipers Indicators Cruise Control

€284.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A9065450104

Mercedes W906 VW Crafter Light Switch Headlight Control Unit Panel A9065450104

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2048706410-1

Mercedes-Benz C W204 Front Right Door O/S Door Locking Switch Button A2048706410

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1668201210

Mercedes X166 Rear Seat Regulator Switch Control Button Left N/S A1668201210

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1698208410

Mercedes-Benz A B Class W169 W245 Alarm Control Switch Towing Mode A1698208410

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2515454704

Mercedes W251 W910 Headlight Headlamp Control Switch Unit A2515454704

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059057207

Lights Switch Mercedes W205 X253 Dashboard Lights Control Panel A2059057207

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A6398701210

Mercedes W639 Hazard Triangle Wiper ASR Heater Locker Switch Block A6398701210

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1668201310

Mercedes X166 Rear Seat Regulator Switch Control Button Right O/S A1668201310

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059053520

Heat Switch Mercedes C205 C253 Front Door Seat Panel Left N/S A2059053520

€42.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2218701558

Mercedes W221 Instrument Cluster Switch ESP Suspension Control Unit A2218701558

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2079054900

Mercedes W207 Switch Panel Heated Seats PDC ECO Control Unit A2079054900

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A4479058402

Mercedes Vito W447 Driver Assistance Systems Panel Control Unit A4479058402

€47.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059006015-1

Media Control Mercedes W205 X253 Touch Pad Rotary Button Panel A2059006015

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2057370900

Mercedes W205 Window Lifter Switch Regulator Trim Rear Left N/S A2057370900

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129008711-1

Mercedes W212 Air Conditioning A/C Climate Control Switch Panel A2129008711

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129052600

Hazard Switch Mercedes W212 Dashboard Warning Light Button Unit A2129052600

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059053601

Mercedes W205 Switch Media Nav Radio Hazards Dashboard Upper Panel A2059053601

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129009828

Mercedes-Benz E-Class W207 Comand Sat Nav Navigation Switch Controller Knob

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2038304185-1

Mercedes W203 C209 Climate Heater Switch Control Unit Panel Button A2038304085

€51.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1725400362-9

Mercedes R172 Steering Wheel Switch Multifunction Button Trim A1725400362

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2118213151-1

Mercedes W211 CLS W219 Anti Theft Tow Switch Interior Roof Button A2118213151

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1698207010

Mercedes-Benz B-Class W245 Bracket Trim Holder Support A1698207010

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2048707151

Mercedes S204 Trunk Switch Wagon Tailgate Lid Remote Control Button A2048707151

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1408205310

Mercedes C140 Electric Headrest Up Down Switch Panel Control A1408205310

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2139056608-1

Switch Mercedes C238 Electronic Parking Brake Switch A2139056608

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2038706810

Mercedes A209 Seat Control Switch Button Panel A2038706810

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1698208910

Mercedes-Benz W169 W245 Dash Dashboard Switch Panel Heated Seats PDC A1698208910

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2049000304-1

Steering Column Cover Mercedes C197 AMG W204 Wiper Stalk Trim A2049000304

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A9068260038

Mercedes W906 Headlight Adjuster Switch Light Control Unit A9068260038

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

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