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 W205 Front Door Window Lifter Switch Left N/S Regulator A2059051513

£23.95

Part no. A2048210051

Mercedes W212 Steering Wheel Button Switch Right Black Multifunction A2048210051

£18.95

Part no. A2059051618

Trunk Switch Mercedes W205 Tailgate Lid Remote Control Button A2059051618

£13.95

Part no. A1718209610

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

£18.95

Part no. A2218709610

Mercedes-Benz S W221 Rear Left Door Power Window Regulation Switch A2218709610

£56.95

Part no. A2129052401

Mercedes W212 Seat Heating Hazard Parktronic Control Switch Unit A2129052401

£42.95

Part no. A2038700351

Mercedes CLC-Class CL203 Heated Seats Control Lock Switch Panel A2038700351

£23.95

Part no. A1669054400-1

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

£13.95

Part no. A1718203310

Mercedes SLK R171 Wing Mirror Adjustment Adjust Switch Control Unit A1718203310

£13.95

Part no. A2308701710

Mercedes CL203 Steering Wheel Button Switch Left N/S Multifunction A2308701710

£18.95

Part no. A9068701310

Mercedes W906 Dashboard Panel Hazard ASR Locking PDC Switch Button A9068701310

£13.95

Part no. A2139055500

Start Stop Switch Mercedes W205 W213 W238 W222 Engine Button A2139055500

£18.95

Part no. A2048701958

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

£13.95

Part no. A9079053302

Mercedes Sprinter W907 W910 Headlight Headlamp Control Switch A9079053302

£13.95

Part no. A0994641000

Mercedes C117 W176 C292 Steering Wheel Column Contact Plate Module A0994641000

£32.95

Part no. A2048706410

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

£13.95

Part no. A1715402445

Mercedes R171 W211 W219 Cruise Control Tempomat Stalk Switch A1715402445

£18.95

Part no. A1648709910

Mercedes ML W164 Switch Panel Heated Seat Hazard ESP PDC Control A1648709910

£13.95

Part no. A2469054801

Seat Switch Mercedes W176 W246 Regulation Adjust Door Front Left N/S A2469054801

£37.95

Part no. A1645458616

Mercedes R350 V251 Steering Column Switch Wiper Automatic Gearbox A1645458616

£123.95

Part no. A9068700910

Mercedes W906 Dash Dashboard Switch Panel ASR Lock Hazard Lights A9068700910

£18.95

Part no. A2096890031

Mercedes CLK-Class C209 Hazard Control Switch Panel Holder Bracket A2096890031

£13.95

Part no. A2129007502-3

Mercedes W212 Steering Wheel Slip Ring Switch Indicator A2129007502

£66.95

Part no. A2048210151

Mercedes W212 Steering Wheel Button Switch Left Black Multifunction A2048210151

£13.95

Part no. A2139054603

Switch Panel Mercedes W213 S213 Centre Console Clock Hazard Radio A2139054603

£37.95

Part no. A1698206710-1

Window Switch Mercedes W169 W245 Driver Door Side Front Button A1698206710

£13.95

Part no. A2038702210

Switch Panel Mercedes W203 W209 Hazard Light Block Heated Seats ESP A2038702210

£37.95

Part no. A2044403202-1

Mercedes W204 Steering Column Cover Slip Ring Housing A2044403202

£13.95

Part no. A2048707358

Mercedes W204 Window Switch Lifter Regulation Front Left Door N/S A2048707358

£13.95

Part no. a2059056511

Seat Control Button Mercedes C253 X253 Front Right O/S A2059056511

£18.95

Part no. A0994641400

Mercedes W205 Steering Wheel Contact Switch Control Plate A0994641400

£18.95

Part no. A2079057901

Trunk Switch Mercedes W207 C207 Tailgate Boot Remote Control Button A2079057901

£13.95

Part no. A2468210151

Trunk Switch Mercedes X117 X156 Tailgate Boot Stop Button A2468210151

£18.95

Part no. A2469053703

Mercedes C117 X156 W176 Drive Mode Rotary Switch A2469053703

£127.95

Part no. A2059000646

Mercedes W205 C253 Steering Column Switch Indicator Wiper A2059000646

£123.95

Part no. A1718209510

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

£18.95

Part no. A1669053700

Seat Adjustment Switch Mercedes W166 Front Door Card Left N/S A1669053700

£42.95

Part no. rhd-A1695451704

Mercedes-Benz A B Class W169 W245 Headlight Switch Unit Button A1695451704

£13.95

Part no. RHD-A2035451104-2

Headlight Switch Mercedes W203 W209 Light Control Unit Panel Grey A2035451104

£32.95

Part no. A2056808503

Mercedes W205 Engine Start Stop Switch Trim A2056808503

£18.95

Part no. A2478204002

Mercedes W177 W213 W247 USB Port Socket Plug Connector Unit MM-BOX A2478204002

£18.95

Part no. A9079009804

Control Panel Mercedes Sprinter W907 W910 Radio Media Tel Switch A9079009804

£28.95

Part no. A1698208710

Mercedes Benz W169 W245 PDC Parking Control Switch Towing Mode A1698208710

£13.95

Part no. rhd-6801350

BMW F45 F46 Front Right Door O/S Door Contral Locking Switch Button 9354130

£13.95

Part no. A2139007410

Mercedes W213 Steering Column Switch Cluster Stalk Slip Automatic A2139007410

£127.95

Part no. A2059052802

Mercedes W205 Front Seat Adjust Control Right O/S Switch Regulator A2059052802

£28.95

Part no. A2469050451

Mercedes-Benz A B W176 W246 Parking Brake Release Switch Button A2469050451

£13.95

Part no. A2044403002

Mercedes W204 Steering Slip Wheel Ring Stalk Indicator Control Unit A2044403002

£47.95

Part no. rhd-A2139051604

Seat Switch Mercedes W213 S213 Heated Control Unit Front Right O/S A2139051604

£13.95

Part no. rhd-A2098202510

Mercedes W209 Seat Switch Panel Front Passenger Seat Adjustment Unit A2098202510

£32.95

Part no. A2118219758

Mercedes W211 Window Lifter Switch Front Passenger Side Control A2118219758

£13.95

Part no. A4158201810

Mercedes W415 Citan Central Lock Switch Button Control Unit A4158201810

£18.95

Part no. A2118213679-2

Window Lifter Switch Mercedes W211 W219 Driver's Side Control Panel A2118213679

£18.95

Part no. A4479058100

Mercedes W447 Headlight Switch Dashboard Mounted Light A4479058100

£23.95

Part no. A2059006712

Mercedes W205 X253 Wiper Indicator Steering Column Switch Stalk A2059006712

£113.95

Part no. A2185400662-1

Shift Paddle Set Mercedes W204 W212 Steering Wheel Gear Selector A2185400662

£13.95

Part no. A9068200010-2

Mercedes Sprinter W906 Switch Button Multifunction Steering Wheel A9068200010

£18.95

Part no. A2129059600

Door Switch Mercedes W204 W212 W218 Seat Regulation Front Left N/S A2129059600

£32.95

Part no. A2469052001

Dashboard Panel Mercedes W176 Switch ECO Button Select Control Unit A2469052001

£23.95

Part no. A1729002103

Mercedes R172 A/C Climate Heater Control Switch Module Unit Panel A1729002103

£113.95

Part no. A2059055201

Switch Panel Mercedes W205 Centre Console Radio Hazard Lights Switch A2059055201

£13.95

Part no. A6398200410

Mercedes Vito Viano W639 Sliding Door Electric Switch Button A6398200410

£23.95

Part no. A2049051704-2

Mercedes W164 W204 Estate W211 Radio Remote Alarm Key Fob Button A2049051704

£23.95

Part no. A2048706410-1

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

£13.95

Part no. rhd-A2035451104-1

Headlight Switch Mercedes CLK W203 W209 Light Control Unit Panel A2035451104

£32.95

Part no. A0999050700-1

Mercedes W176 W246 W447 Steering Wheel Switch Multifunction Button A0999050700

£94.95

Part no. A1698207010

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

£13.95

Part no. A2078207510

Roof Switch Mercedes SLK R172 A207 R231 Cabriolet Folding Top Control Switch

£28.95

Part no. A1715400144

Steering Column Switch Mercedes W211 W219 Stalk Indicator A1715400144

£18.95

Part no. A2059051516-1

Mercedes W205 Electronic Parking Brake Switch A2059051516

£13.95

Part no. A2059056603

Mercedes C205 Handbrake Parking Brake Control Switch A2059056603

£13.95

Part no. A2079050351

Mercedes A207 Convertible Switch Button Control Seat Heater ECO PDC A2079050351

£28.95

Part no. A2129059703

Mercedes W212 Dashboard Switch Panel Hazard Lights Seats Heating Parktronic

£42.95

Part no. A2139053803

Handbrake Switch Mercedes W213 S213 Electric Parking Brake Button A2139053803

£13.95

Part no. A1779051201

Start Stop Switch Mercedes C118 W177 W247 W447 W907 Engine Button A1779051201

£18.95

Part no. A2048708910

Door Switch Mercedes W204 C207 Seat Regulation Front Left N/S A2048708910

£13.95

Part no. rhd-A2218708558

Mercedes W221 Seat Switch Panel Adjust Control Unit Front Right O/S A2218708558

£28.95

Part no. A0005452812-1

Mercedes W177 Brake Light Electrical Switch Button A0005452812

£13.95

Part no. A2519063300

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

£23.95

Part no. A2218709510

Mercedes W221 Window Lifter Control Switch Rear Right Left N/O/S A2218709510

£13.95

Part no. A0015452009

Mercedes-Benz A B Class W169 W245 Brake Pedal Switch Stop Light A0015452009

£13.95

Part no. A4158260038

Mercedes W415 Citan Headlight Adjuster Switch Light Control Unit A4158260038

£13.95

Part no. A1698208910

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

£13.95

Part no. A2137208700

Window Lifter Switch Mercedes W213 Passenger's Side Door Button A2137208700

£32.95

Part no. A2469056803

Seat Switch Mercedes X156 W176 Adjustment Memory Front Left N/S A2129059600

£42.95

Part no. A2059001638

Mercedes A205 Automatic Column Cluster Switch Indicators Wipers A2059001638

£113.95

Part no. A1669002609

Mercedes W166 Console Switch Panel Sat Navigation Knob Controller A1669002609

£32.95

Part no. A2129051202

Mercedes W207 Drive Transmission Mode ESM Select Switch Button

£13.95

Part no. A2518300590

Mercedes W251 Window Lifter Switch Front Driver Side Control Panel A2518300590

£23.95

Part no. A2469009117

Mercedes C117 Steering Column Cluster Switch Wiper Stalk Squib A2469009117

£199.95

Part no. A2059050204

Mercedes A205 Seat Adjustment Heat Switch Block Panel Left N/S Door A2059050204

£23.95

Part no. A2048707051

Mercedes W204 Boot Lid Tailgate Open Release Control Switch A2048707051

£13.95

Part no. A2218706051

Mercedes W221 Front Rear Door Window Lifter Control Switch Button A2218706051

£13.95

Part no. A4158100286

Mercedes W415 Citan Mirror Adjustment Switch Control Unit Driver A4158100286

£23.95

Part no. A4158201610

Mercedes W415 Citan Switch ESP Traction Control Button Unit 251452534R

£18.95

Part no. A2048701858

Mercedes W212 Seat Switch Panel Adjustable Electric Left N/S A2048701858

£13.95

Part no. A2229054100

Mercedes C117 W166 W205 Radio Remote Alarm Key Fob Button A2229054100

£28.95

Part no. A0085452524

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

£13.95

Part no. A2518706310

Mercedes ML W164 Trunk Switch Control Button Release Boot Tailgate A2518706310

£32.95

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