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 A205 C205 Radio COMAND Sat Nav Switch Controller Unit A2059003544

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1688206410

Mercedes W168 Vaneo W414 Removable Passenger Seat Switch Button A1688206410

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129059703

Mercedes W212 Dashboard Switch Panel Hazard Lights Seats Heating Parktronic

€51.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2128206310

Mercedes W212 Instrument Cluster Switch Suspension Control Unit A2128206310

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059055201

Switch Panel Mercedes W205 Centre Console Radio Hazard Lights Switch A2059055201

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A4158210059

Mercedes W415 Citan Headlight Control Switch Cover Trim Light Lamp A4158210059

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469053202

Mercedes X117 X156 Dashboard Switch Panel Hazzard Light Seat Heater A2469053202

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2518704510

Mercedes W251 Centre Console ESP Hazard Heated Seats Switch Panel A2518704510

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1728207410

Mercedes SLK R172 Retractable Switch Limiter Sensor Limit A1728207410

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A9079053302

Mercedes Sprinter W907 W910 Headlight Headlamp Control Switch A9079053302

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1715402445

Mercedes R171 W211 W219 Cruise Control Tempomat Stalk Switch A1715402445

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2185400262-2

Mercedes W204 W212 Steering Wheel Switch Multifunction Button Trim A2185400262

€94.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2038214481

Mercedes W203 Switch Unit Control Panel Module Hazard Lock ESP A2038214481

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1669054300-2

Mercedes W176 Electric Window Regulator Driver's Side Switch A1669054300

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A9065450504

Mercedes-Benz Sprinter W906 Headlight Switch Control Unit Button A9065450504

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2479004003

Mercedes W177 Touch Pad Centre Console Switch Panel Touchpad Unit A2479004003

€85.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1669053700

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

€51.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A4148202010

Mercedes W414 Hazard Light Switch Warning Light Central Lock A4148202010

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1725400262

Steering Wheel Switch Mercedes W176 W204 Multifunction Button Trim A1725400262

€75.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1779056500

Seat Switch Mercedes W177 W247 Memory Adjustment Front Left N/S A1779056500

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2308202410

Mercedes C219 Control Switch Multifunction Steering Wheel Unit A2308202410

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059057909

Mercedes W205 Switch Driving Assistance Mode Driver Side Console A2059057909

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2308202310

Mercedes C219 Control Switch Multifunction Steering Wheel Unit A2308202310

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1777203402

Mercedes W177 Window Lifter Switch Front Passenger's Side Button A1679050201

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2229055508

Mercedes A238 Front Lamp Headlight Dashboard Control Switch Panel A2229055508

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129007619

Control Panel Mercedes W212 Comand Navi CD Switch Push-Button A2129007619

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2118219758

Mercedes W211 Window Lifter Switch Front Passenger Side Control A2118219758

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2118210379

Mercedes W211 Trunk Switch Control Button Release Boot Tailgate A2118210379

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1715402945

Mercedes R171 W211 Steering Column Adjustment Stalk Switch A1715402945

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A4479058200

Mercedes Vito W447 Headlight Lamp Switch Control Unit Panel Button A4479058200

€80.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469052301

Mercedes W176 W246 Centre Console Hazard Switch ECO PDC Button Panel A2469052301

€51.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1662400618

Gearbox Mount Mercedes X164 W166 W251 Transmission Bracket Bearing A1662400618

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2479003519

Mercedes W177 Centre Console Multimedia Control Switch Panel Unit A2479003519

€142.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2229052203-4

Mercedes W205 W447 Window Lifter Switch Button Left Right N/O/S A2229052203

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059050004

Mercedes W205 W253 Heated Seat Switch Control Button Front Left N/S A2059050004

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2479004003-1

Mercedes W177 Touch Pad Centre Console Switch Panel Touchpad Unit A2479004003

€80.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2478208602

Mercedes W177 C118 W247 USB-C Type Rear Charging Data Port A2478208602

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059003711

Mercedes S205 Steering Wheel Indicator Wiper Ring Stalk Squib A2059003711

€313.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A0015456709-1

Mercedes W169 W211 Parking Brake Stop Pedal Light Switch A0015456709

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059050404

Mercedes W205 W253 Heated Seat Switch Control Button Front Right O/S A2059050404

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1638300272-1

Mercedes W163 W164 W251 Heater Air Duct Temperature Sensor A1638300272

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2038702110

Mercedes W203 Switch Unit Control Panel Hazard Lock ESP Seat Heating A2038702110

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2479003903

Mercedes W177 Touch Pad Centre Console Switch Panel Touchpad Unit A2479003903

€42.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2128700558

Mercedes W204 W212 W218 Door Switch Seat Regulation Front Right O/S A2128700558

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2184640817-1

Mercedes R172 Steering Wheel Contact Switch Control Plate A2184640817

€47.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1648700551

Switch Mercedes X164 Dashboard Switch Panel Hazard Lights Seats A1648700551

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2208201210

Mercedes W220 Rear Door Window Lifter Switch Left Right N/O/S A2208201210

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059005915-3

Mercedes W205 Touch Pad Console Switch Panel Touchpad Controller A2059008918

€142.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129007602

Mercedes S204 Steering Column Cluster Indicator Wiper Stalk Squib A2129007602

€142.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1718209310

Mercedes SLK R171 Hazard Lights Switch Panel ESP Heated Seats A1718209310

€51.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129054800

Mercedes W212 ESM Switch Drive Transmission Mode Select Button A2129054800

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1669054600

Mercedes W166 Suspension Level Control Switch Unit Button Panel DSR A1669054600

€142.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A0994641400

Mercedes W205 Steering Wheel Contact Switch Control Plate A0994641400

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059050604

Mercedes A205 Switch Control Panel Hazard ASR Heated Seat Button A2059050604

€47.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2229052203

Window Switch Mercedes W205 W447 Lifter Button Left Right N/O/S A2229052203

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A9068701110

Mercedes W906 Dash Dashboard Switch Panel ASR Lock Hazard Lights A9068701110

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2059050204

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

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1779051201

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

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129001703

Mercedes C204 Steering Column Switch Control Unit Module A2129001703

€194.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2208214258

Mercedes W220 ABC Suspension Head Restraint Hazard Lights Switch A2208214258

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2218702079

Mercedes-Benz W221 Front Left N/S Passenger Seat Switch Control Unit A2218702079

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1718207910

Mercedes SLK R171 Centre Console Switch Panel Button PDC ESP Hazard A1718207910

€94.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2049058502

Mercedes-Benz C W204 Front Right Door O/S Door Locking Switch Button A2049058502

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2129000928-1

Mercedes S212 Wiper Cruise Control Indicator Stalk Squib Switch A2129000928

€94.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2048709058-1

Mercedes W204 Paddle Shifter Gear Selector Switch A2048709058

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1718203310

Mercedes SLK R171 Wing Mirror Adjustment Adjust Switch Control Unit A1718203310

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2218708458

Mercedes W221 Seat Switch Panel Adjust Control Unit Front Left N/S A2218708458

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2124407503

Steering Column Switch Mercedes W212 W207 Cluster Wiper Stalk Squib A2124407503

€89.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1728200515

USB Port Mercedes W204 W212 Socket Plug Centre Console Connector A1728200515

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2218201997

Mercedes W221 Central Console MMI Multimedia Switch Control Knob A2218201997

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2049053503-1

Mercedes ML W166 Headlight Headlamp Control Switch Panel Assembly A2049053503

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1679057901

Mercedes W177 Front Seat Lumbar Adjustment Switch Button Right O/S A1679057901

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A9068200010-3

Mercedes Sprinter W906 Steering Wheel Multifunction Switch Button A9068200010

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2139050102

Mercedes W205 Start Stop Volume Switch Center Console Lower Left A2139050102

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1725400362-5

Steering Wheel Switch Mercedes R172 Multifunction Button Trim A1725400362

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469064400-1

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

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2518200510-3

Mercedes W169 W245 W251 Window Power Switch Lifter Control Unit A2518200510

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2116800552-2

Mercedes W211 Centre Console ESP Hazard Seat Switch Panel Box A2116800552

€32.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2139059803

Mercedes C238 Switch Seat Regulation Door Adjustment Front Right O/S A2139059803

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1679050201-1

Window Lifter Switch Mercedes W177 W247 Passenger's Side Button Unit A1679050201

€28.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2439055600

Mercedes EQA H243 Engine Start Stop Switch Ignition Button A2439055600

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2048707458-2

Mercedes W204 Navigation Switch Controller Panel Button A2048707458

€80.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2098203510

Mercedes-Benz CLK-Class C209 Rear Window Lifter Control Switch A2098203510

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1729003700

Mercedes R172 Steering Column Indicator Wiper Stalk Switch Squib A1729003700

€132.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1638202710

Mercedes-Benz M-Class ML W163 ESP Brake Control Button Switch A1638202710

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2469009815

Switch Knob Mercedes W176 W246 Comand Sat Nav Navigation Controller A2469009815

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1638203410

Mercedes-Benz M-Class ML W163 Rear Wiper Wash Switch A1638203410

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2218708451

Mercedes W221 Rear Door Seat Adjustment Control Switch Left N/S A2218708451

€37.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A9065451913

Mercedes W906 Window Switch Lifter Regulation Front Left Door N/S A9065451913

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2049053003

Headlight Switch Mercedes X156 W204 W246 Fog Light Control Panel A2049053003

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2128701351

Mercedes W212 Radio Control Function Button Knob Controller Unit A2128701351

€66.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2215403345

Mercedes C216 W221 Steering Column Control Switch Wipers Indicators A2215403345

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2208000878

Mercedes W220 Seat Control Panel Switch A2208000878

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2096890031

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

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. a1729057100

Mercedes SLK R172 Window Lifter Wing Switch Front Driver Side Panel A1729057100

€80.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A1645403245

Mercedes W221 Steering Column Electrical Adjustable Stalk Switch A1645403245

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A0015452009

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

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2518210151-2

Mercedes W251 Steering Wheel Button Switch Right O/S Multifunction A2518210151

€23.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

Part no. A2128701551

Mercedes W212 Multimedia Control Switch Assembly Panel A2128701551

€47.95

Free delivery: Sep 28 – Oct 1

If paid before 14:00

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