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

Make

Mercedes W251 Door Trim Moulding Front Right O/S Calcite White - 650 2516902262

Product currently unavailable

Part no. A2129008702-1

Steering Slip Mercedes-Benz W212 Wheel Ring Airbag Switch Indicator A2129008702

Product currently unavailable

Part no. A2479055403

Mercedes W177 Saloon Trunk Switch Tailgate Boot Open Release Button A2479055403

Product currently unavailable

Part no. A2185400162

Steering Wheel Switch Mercedes W176 W204 W212 Multifunction Buttons A2185400162

Product currently unavailable

Part no. A2185400262-2

Mercedes W204 W212 Steering Wheel Switch Multifunction Button Trim A2185400262

Product currently unavailable

Part no. A2049050804-2

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

Product currently unavailable

Part no. A2048707610

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

Product currently unavailable

Part no. A0015407645

Mercedes-Benz M-Class ML W163 Indicator Wiper Stalk Switch A0015407645

Product currently unavailable

Part no. A2059002609

Mercedes W205 Steering Wheel Indicator Wiper Stalk Switch Cruise A2059002609

Product currently unavailable

Part no. A1699051500

Mercedes W169 Key Reader Ignition Lock Remote Control Unit Module A1699051500

Product currently unavailable

Part no. A1669006406

Mercedes ML W166 Automatic Steering Column Stalk Turn Signal Cruise Control

Product currently unavailable

Part no. A1645400144

Mercedes ML W164 GL X164 Indicator Wiper Stalk Switch A1645400144

Product currently unavailable

Part no. A6395450508

Key Reader Mercedes Vito W639 Ignition Lock Remote Control Module A6395450508

Product currently unavailable

Part no. A4145450107

Mercedes-Benz Vaneo W414 Rear Interior Light Switch Button Unit A4145450107

Product currently unavailable

Part no. A2469003414-1

Mercedes W176 Steering Column Cluster Switch Wipers Indicators Cruise Control

Product currently unavailable

Part no. rhd-A2229055111

Trunk Lid Button Mercedes W213 W217 Tailgate Switch Block A2229055111

Product currently unavailable

Part no. A4478200902

Mercedes Vito W447 USB Port Socket Adapter Plug Connector Unit A4478200902

Product currently unavailable

Part no. A2129000128

Mercedes W212 Heater Blower Air Conditioning Control Panel Switch A2129000128

Product currently unavailable

Part no. A2219001802

Mercedes W221 Combi Switch Combination Switch Driver Stalk Squib A2219001802

Product currently unavailable

Part no. A2308701810

Mercedes CL203 Steering Wheel Button Switch Right O/S Multifunction

Product currently unavailable

Part no. A2049051704

£Mercedes-Benz W164 W203 W204 W211 Radio Remote Alarm Key Fob Button A2049051704

Product currently unavailable

Part no. A2479003903-1

Mercedes W177 Touchpad Centre Console Multimedia Control Switch A2479003903

Product currently unavailable

Part no. A2129002107

Mercedes X218 Steering Slip Stalk Indicator Gear Control Unit Module A2129002107

Product currently unavailable

Part no. A1248000673

Mercedes W124 Regulating Switch Headlight Leveling System A1248000673

Product currently unavailable

Part no. A1769056700

Mercedes W176 Control Panel Switch Block Emergency Light Heated Seat A1769056700

Product currently unavailable

Part no. A2048707658-1

Mercedes W204 Radio Audio Comand Control Button Knob Controller A2048707658

Product currently unavailable

Part no. A2139050604

Mercedes C238 Front Left N/S Switch Heated Ventilation Seat Unit A2139050604

Product currently unavailable

Part no. A1694641018

Mercedes W169 C209 W245 Steering Wheel Angle Sensor Slip Ring Squib A16946411018

Product currently unavailable

Part no. lhd-A2215451404

Mercedes W221 Headlight Headlamp Control Switch Panel Assembly A2215451404

Product currently unavailable

Part no. A2098208710

Mercedes CLK W209 Convertible Cabrio Folding Top Roof Switch Button A2098208710

Product currently unavailable

Part no. A2049000004

Mercedes W204 Wiper Indicator Stalk Squib Control Switch A2049000004

Product currently unavailable

Part no. A2218705358

Mercedes W221 Switch Controller Panel Comand Sat Nav Navigation A2218705358

Product currently unavailable

Part no. A1718205710

Mercedes R171 Seat Switch Adjustment Front Left N/S Control Button A1718205710

Product currently unavailable

Part no. A2049055402

Window Switch Mercedes W204 W212 Driver Door Front Button Power Fold A2049055402

Product currently unavailable

Part no. A2308702910

Shift Paddle Mercedes R171 Steering Wheel Gearshift Switch Right A2308702910

Product currently unavailable

Part no. A2139056608

Switch Mercedes C238 Electronic Parking Brake Switch A2139056608

Product currently unavailable

Part no. A2108213951

Switch Panel Mercedes W202 W210 Centre Console Window Control Button A2108213951

Product currently unavailable

Part no. A1408213051

Mercedes W140 Window Switch Mirror Adjustment Front Driver Side A1408213051

Product currently unavailable

Part no. A2308701710

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

Product currently unavailable

Part no. A2469004120-2

Mercedes W447 Steering Column Cluster Switch Cruise Control Stalk A2469004120

Product currently unavailable

Part no. A1408217551

Mercedes C140 Window Glass Child Lock Button Switch Control A1408217551

Product currently unavailable

Part no. A2059051403

Mercedes A205 Rear Seat Switch Bench Couch Adjustment Button A2059051403

Product currently unavailable

Part no. A2469052902

Hazard Switch Mercedes C117 W176 W246 Console PDC Button Panel A2469052902

Product currently unavailable

Part no. A0999001804

Steering Wheel Unit Mercedes W177 W247 W447 Contact Plate Switch A0999001804

Product currently unavailable

Part no. A1408217051

Mercedes C140 PDC Parking Sensor Switch Button Control Panel A1408217051

Product currently unavailable

Part no. A2518703490

Panel Mercedes W251 Air Conditioning Heater Blower Control Panel A2518703490

Product currently unavailable

Part no. A2229051904

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

Product currently unavailable

Part no. A1679050201-2

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

Product currently unavailable

Part no. A1718302385-2

Mercedes SLK R171 AC Air Conditioning Climate Control Switch Panel A1718302385

Product currently unavailable

Part no. A1645450908

Mercedes W164 Ignition Switch Lock Control Module A1645450908

Product currently unavailable

Part no. A2112421001-1

Mercedes W211 Gearbox Rear Mount Bracket Holder Diesel A2112421001

Product currently unavailable

Part no. A2059056811-2

Mercedes X253 Window Lifter Switch Front Driver Side Black A2059056811

Product currently unavailable

Part no. A2129008215

Steering Column Switch Mercedes W207 W212 Cluster Wiper Stalk Slip A2129008215

Product currently unavailable

Part no. a0005456004

Mercedes W202 Headlight Headlamp Control Element Light Switch A0005456004

Product currently unavailable

Part no. A2059009014-1

Mercedes W205 Console Switch Panel Sat Navigation Knob Controller A2059006816

Product currently unavailable

Part no. A1779003205

Mercedes W177 Switch Cluster Steering Column Wiper Stalk Slip Squib A1779003205

Product currently unavailable

Part no. A1679050001

Switch Mercedes W177 Front Drivers Door Window Lifter Switch Mirror Adjustment

Product currently unavailable

Part no. A2059008726

Mercedes W205 Touch Pad Console Switch Panel Touchpad Controller A2059008726

Product currently unavailable

Part no. A1697661706

Mercedes W169 W245 Radio Remote Alarm Key Fob Button A1697661706

Product currently unavailable

Part no. A1718205510

Mercedes SLK R171 Window Lifter Switch Driver's Side Regulator A1718205510

Product currently unavailable

Part no. A2059004819-1

Mercedes W205 Touch Pad Console Switch Panel Touchpad Controller A2059004819

Product currently unavailable

Part no. A1729057000

Mercedes SLK R172 Front Window Lifter Switch Driver Side Panel A1729057000

Product currently unavailable

Part no. A2116800552

Mercedes W211 Centre Console ESP Hazard Seat Switch Panel Storage Box

Product currently unavailable

Part no. A1638205510

Mercedes-Benz ML W163 Low Range Light Fog Light Control Switch A1638205510

Product currently unavailable

Part no. A2059002123

Mercedes C205 Steering Column Switch Cluster Wiper Cruise Control A2059002123

Product currently unavailable

Part no. A2129008014

Mercedes W204 Steering Column Cluster Indicator Wiper Stalk Squib A2129008014

Product currently unavailable

Part no. A1718208010

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

Product currently unavailable

Part no. A0075451624

Mercedes Sprinter W901 Headlight Height Adjuster Switch Control Unit A0075451624

Product currently unavailable

Part no. A9079054507

Mercedes W907 Window Switch Lifter Regulation Front Left Door N/S A9079054507

Product currently unavailable

Part no. A2388208600

Mercedes A238 Roof Adjuster Control Switch Panel A2388208600

Product currently unavailable

Part no. A2118701726

Mercedes C209 Front Left N/S Seat Switch Control Module Unit A2118701726

Product currently unavailable

Part no. A2079057101-1

Mercedes W204 Key Reader Ignition Lock Remote Control Unit Module A2079057101

Product currently unavailable

Part no. A2048703558

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

Product currently unavailable

Part no. A1669054400

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

Product currently unavailable

Part no. A2115450116

Mercedes W219 Steering Column Cluster Switch Wiper Indicator Stalk A2115450116

Product currently unavailable

Part no. A0999050051

Mercedes W205 W217 W222 W253 Steering Wheel Control Buttons Left N/S A0999050051

Product currently unavailable

Part no. A1718208810

Mercedes SLK R171 Window Lifter Switch Regulator Button Unit A1718208810

Product currently unavailable

Part no. A2139055403

Mercedes W213 Trailer Coupling Switch Block A2139055403

Product currently unavailable

Part no. A0999052201

Shift Paddle Mercedes W205 W213 Steering Wheel Gear Switch A0999052201

Product currently unavailable

Part no. A1729000912

AC Switch Mercedes SLK R172 Air Conditioning Heater Control Panel A1729000912

Product currently unavailable

Part no. A2218706251

Mercedes W216 W221 Multimedia Centre Console Control Unit Panel A2218706251

Product currently unavailable

Part no. A2469003720

Mercedes Vito W447 Steering Column Slip Switch Stalk Control Unit A2469003720

Product currently unavailable

Part no. A2518300590

Mercedes W251 Window Lifter Switch Front Driver Side Control Panel A2518300590

Product currently unavailable

Part no. A6395450204-2

Mercedes Vito Viano W639 Headlight Switch Unit Button Knob A6395450204

Product currently unavailable

Part no. A0999053404

Mercedes W177 Steering Wheel Button Switch Multi Function Set A0999053404

Product currently unavailable

Part no. A2469003720-2

Mercedes Vito W447 Steering Column Slip Switch Stalk Control Unit A2469003720

Product currently unavailable

Part no. A1718205110

Mercedes SLK R171 Switch Button Roof Sunroof Control Unit Top A1718205110

Product currently unavailable

Part no. A2049055302-1

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

Product currently unavailable

Part no. A1725400262-1

Steering Wheel Switch Mercedes W176 W204 Multifunction Button Trim A1725400262

Product currently unavailable

Part no. 30S10090978

Mercedes W205 Turn Signal Wiper Indicator Stalk Squib Switch 30S10090978

Product currently unavailable

Part no. A2059009927

Mercedes W205 W253 Centre Console Switch Controller Panel Unit A2059009927

Product currently unavailable

Part no. A1695452008

Mercedes-Benz A B W169 W245 Ignition Switch Lock Control Module A1695451508

Product currently unavailable

Part no. A1644400101

Mercedes W164 Cruise Control Gear Selector Stalk Switch A1644400101

Product currently unavailable

Part no. A2318204510

Mercedes SL R231 Centre Console Switch Soft Top Control Button A2318204510

Product currently unavailable

Part no. A1725400362-2

Mercedes R172 Steering Wheel Switch Multifunction Button Silver Trim A1725400362

Product currently unavailable

Part no. A2044403002

Mercedes W204 Steering Slip Wheel Ring Stalk Indicator Control Unit A2044403002

Product currently unavailable

Part no. A2469008417

Mercedes W176 Steering Slip Wheel Ring Switch Indicator A2469008417

Product currently unavailable

Part no. A2045453004-2

Mercedes W204 Headlight Light Switch Control Unit Button A2045453004

Product currently unavailable

Part no. A6395450204-3

Mercedes Vito Viano W639 Headlight Switch Unit Button Knob A6395450204

Product currently unavailable

...

Showing 595-693 of 1061 products