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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Audi A4 B8 A5 8T Q5 8R Red Engine Ignition Start Stop Switch Button 8K0905217C

€51.95

Part no. 8U0905217A

Audi Q3 RSQ3 8U Engine Start Stop Switch Button 8U0905217A

€23.95

Part no. 4E0951527AF-1

Audi A5 8T Steering Wheel Multifunction Control Switch Button 4E0951527AF

€47.95

Part no. 8U0951523F-1

Audi Q3 8U Steering Wheel Multifunction Button Switch Control Panel 8U0951523F

€51.95

Part no. 8P0959833A

Audi TT 8J Tailgate Switch Boot Trunk Lid Fill Flap Open Release Button

€23.95

Part no. 4E0959766B

Audi A8 D3 Front Seat Control Regulator Switch Button Panel Right O/S 4E0959766B

€23.95

Part no. 8E0953549S-1

Audi A4 B7 Steering Column Combination Switch Wiper Indicator Stalk 8E0953549S

€23.95

Part no. 7L6945511

Audi Q7 4L A8 4H D4 Brake Light Lamp Switch Stop Button 7L6945511

€23.95

Part no. 4D0907539

Porsche Cayenne 9PA Dashboard Light Sun Solar Sensor Climatronic Unit 4D0907539

€23.95

Part no. 8P7885693

Audi A5 8F Rear Seat Backrest Release Lever Handle Left N/S 8P7885693

€23.95

Part no. 4F0945459B

Audi RS6 C7 Brake Light Electrical Switch Button Unit 4F0945459B

€23.95

Part no. 4H0959516

Audi A8 D4 Window Lifter Switch Trim Rear Right O/S Door Card Panel 4H0959516

€28.95

Part no. 8X0953521H

Audi A1 8X Q3 8U Wiper Indicator Stalk Switch Panel 8X0953521H

€32.95

Part no. 8V0953521EM

Audi A3 8V Steering Column Indicator Wiper Stalk Switch 8V0953521EM

€23.95

Part no. 4E0959778C

Audi A8 D3 Front Seat Lumbar Support Adjustment Switch Right O/S 4E0959778C

€23.95

Part no. 8K0953568F-3

Audi A4 B8 A5 8T Steering Wheel Squib Slip Ring Module Switches 8K0953568F

€61.95

Part no. 8K0959673F

Audi A4 B8 A5 8T ESP Traction Stability Switch Control Button 8K0959673F

€23.95

Part no. 4L0919614B-1

Audi Q7 4L Navigation Multimedia Control Panel Knob Unit 4L0919614B

€379.95

Part no. 8P0919093A

Audi A3 8P Speedometer Lightning Intensity Adjuster Controller Unit 8P0919093A

€28.95

Part no. 83A905217

Audi A3 8Y Q7 4M Start Stop Button Engine Ignition Switch 83A905217

€23.95

Part no. 4M0959861B-1

Audi Q7 4M Seat Switch Release Backrest Button Left Right N/O/S 4M0959861B

€23.95

Part no. 80A419506K

Audi Q5 FY 2.0 TDI Electric Power Steering Column 80A419506K

€66.95

Part no. 4N0907129KT

Audi Q7 4M Slip Ring Wiper Indicator Combination Switch Stalk Squib 4N0907129KT

€75.95

Part no. 4E0959777C

Audi S8 D3 Seat Switch Front Lumbar Control Buttons Grey Left N/S 4E0959777C

€23.95

Part no. 8W0925301BF

Audi S5 F5 Lane Assist Drive Select Multiple Switch 8W0925301BF

€85.95

Part no. 8E0941509

Audi A4 S4 B7 Hazard Warning Light Switch Button Unit 8E0941509

€23.95

Part no. 4H0820911B

Audi A8 D4 Dashboard Air Vent Control Switch Wheel Brushed Aluminium 4H0820911B

€23.95

Part no. 4E0953503

Audi A4 B8 Wiper Stalk Stalk Squib Control Arm Switch Control 4E0953503

€23.95

Part no. 4E0962109-1

Audi A3 8P Anti Theft Tow Away Alarm Switch Button 4E0962109

€23.95

Part no. 4H0959754DD

Audi A8 D4 Remote Key Radio Alarm Key Fob Opener Button 4H0959754DD

€42.95

Part no. 8R0959673B

Audi Q5 8R Control Switch Panel ESP Drive-Off Assistance System 8W0925301BD

€23.95

Part no. 8P0953513A

Audi TT 8J Steering Wheel Indicator Light Wiper Switch Stalk 8P0953513A

€56.95

Part no. 8V0959831B

Audi Q2 GA Front Door Trunk Opener Switch Button Panel Driver's Side 8V0959831B

€23.95

Part no. 8V0925301NP

Audi A3 8V Interior Control Hazard Switch Button Console Panel 8V0925301NP

€23.95

Part no. 8V0925301DJ

Audi A3 RS3 8V Hazard Console Multi Switch Control Panel 8V0925301DJ

€32.95

Part no. 8J2941531AB

Audi TT 8J Headlight Headlamp Control Switch Panel Unit 8J2941531AB

€37.95

Part no. 4F2927227A

Audi A6 C6 Display Glove Box Storage Switch Control Button Panel 4F2927227A

€23.95

Part no. 8K0837220D

Audi A4 B8 Vehicle Radio Remote Control Key Fob Button Switch 8K0837220D

€23.95

Part no. 8V0925301DK

Audi A3 8V Interior Traction Control Hazard Switch Button Panel 8V0925301DK

€23.95

Part no. 83A951523P

Audi RS3 8Y RSQ3 Multifunction Steering Wheel Buttons Switches Set 83A951523P

€222.95

Part no. 4E0953503F-1

AUDI A6 C6 A8 D3 Steering Column Switch Indicator Wiper Stalk Squib 4E0953503F

€23.95

Part no. 8T0959561A

Audi S5 8T Panoramic Roof Switch Button Control 8T0959561A

€23.95

Part no. 8J0919234A

Audi TTS 8J Passenger Air Module Switch Deactivation SRS Button 8J0919234A

€47.95

Part no. 8Z0959855D

Audi A3 S3 8P 3D Door Window Lifter Switch Button Passenger Side 8Z0959855D

€23.95

Part no. 4E0962125

Audi S8 A8 D3 Front Door Central Lock Switch Button Panel Left N/S 4E0962125

€61.95

Part no. 4H0959770E

Audi A8L 4H Rear Door Seat Memory Adjustment Control Switch Right O/S 4H0959770E

€28.95

Part no. 4H0959747

Audi A8 4H Front Seat Adjustment Control Switch Panel Left N/S 4H0959747

€42.95

Part no. 4H0959777

Audi A8 4H Front Seat Lumbar Control Switch Button Panel Left N/S 4H0959777

€23.95

Part no. 4H0959770D

Audi A8L 4H Front Door Seat Adjustment Control Switch Right O/S 4H0959770D

€23.95

Part no. 8V0941531BE

Audi Q2 GA Headlight Switch Unit Light Control Panel 8V0941531BE

€23.95

Part no. 4K0925301

Audi A6 C8 Centre Console Switch Button Panel Hazard Drive Select 4K0925301

€23.95

Part no. 8K0941531AL

Audi A4 B8 Headlight Head Light Switch Control Panel Fog Light Unit 8K0941531AL

€23.95

Part no. 8V0959851D

Audi A3 8V Window Lifter Switch Button Panel Trim Driver's Side 8V0959851D

€23.95

Part no. 8T0959665C

Audi S5 8T Upper Slide Seat Switch Button Front Right O/S 8T0959665C

€23.95

Part no. 8P0927134D

Audi A3 8P ESP Traction Stability Switch Control Button 8P0927134D

€23.95

Part no. 4G0941531BE-1

Audi A6 C7 Headlight Fog Light Switch Panel Control Unit 4G0941531BE

€28.95

Part no. 4M0962109

Anti Theft Alarm Sensor Audi A3 8V A4 S4 B9 A5 8W Switch Module Unit 4M0962109

€23.95

Part no. 4G0927137E

Audi A7 4G Front Dashboard ESP Switch Parking Sensor Button Panel 4G0927137E

€37.95

Part no. 4E0959855C

Audi A3 8P Cabriolet Electric Window Switch Button Passenger Side 4E0959855C

€23.95

Part no. 4H0959851D

Audi A8L 4H Driver Side Door Window Switch Control Regulator 4H0959851D

€23.95

Part no. 4H0959918A

Audi A7 4G Seat Massage Button Switch Panel Right O/S 4H0959918A

€28.95

Part no. 2G0959565E

Audi A1 GB VW Polo T-Cross Wing Mirror Control Switch Driver Side 2G0959565E

€42.95

Part no. 4M0907129HA-1

Audi A4 B9 Steering Column Turn Indicator Control Switch Stalk 4M0907129HA

€56.95

Part no. 4H0959769E

Audi A8L 4H Rear Door Seat Memory Adjustment Control Switch Left N/S 4H0959769E

€23.95

Part no. 4G0820043AK

Audi A7 4G8 A/C Climate Heater Control Panel Assembly Switch Panel 4G0820043AK

€70.95

Part no. 4L0820043F-1

Audi Q7 4L Climate Control Panel Heater Fan A/C Switch Unit 4L0820043F

€85.95

Part no. 4H0941531B

Audi A8L 4H Headlight Fog Light Switch Panel Control Unit 4H0941531B

€23.95

Part no. 8P4959528

Audi A3 8P Front Window Lifter Wing Mirror Switch Trim Right O/S 8P4959528

€23.95

Part no. 83A820043AA

Audi RSQ3 F3 Climatronic Heater Climate Control Switch Display Panel 83A820043AA

€194.95

Part no. 4L0962107B

Audi Q7 4L Door Central Locking Switch Button Rear Left N/S 4L0962107B

€23.95

Part no. 4L0962108B

Audi Q7 4L Rear Door Central Locking Switch Button Panel Right O/S 4L0962108B

€23.95

Part no. 4H0962108B

Audi A8L 4H Central Lock Switch Door Locking Button Front Right O/S 4H0962108B

€23.95

Part no. 8N0919719

Audi TT 8N Mk1 Centre Console Lock Button Switch Storage Tray 8N0919719

€23.95

Part no. 4H0951523G

Audi A8 4H Steering Wheel Multifunction Control Switch Button Set 4H0951523G

€42.95

Part no. 8E0941531D-1

Seat Exeo Audi A4 B7 Headlight Fog Light Control Switch Panel Unit 8E0941531D

€23.95

Part no. 83A925301F

Audi Q3 F3 Mk2 Switch Panel Hazard Button Start Stop Drive Select 83A925301F

€32.95

Part no. 8E0941531D

Audi A4 B7 Headlight Fog Light Switch Panel Control Unit 8E0941531D

€23.95

Part no. 8V0925301HG

Audi A3 8V Hazard Light Switch Drive Mode Dashboard Control Panel 8V0925301HG

€23.95

Part no. 81A925301J

Audi Q2 GA Dashboard Switch Panel ASR Lock Hazard Lights Start Stop 81A925301J

€23.95

Part no. 83A959831

Audi A3 8Y Q2 GA Q3 F3 Tailgate Boot Lid Open Release Switch Button 83A959831

€32.95

Part no. 4H0962109A

Audi A8 D4 Alarm Deactivation Switch Button 4H0962109A

€23.95

Part no. 09G919823

Audi A3 8P Multi Function Switch Position Switch Automatic Gearbox 09G919823

€85.95

Part no. 4F0959851D

Audi A6 C6 Driver's Door Window Control Switch Panel Button 4F0959851D

€28.95

Part no. 4K0959829A

Audi A6 C8 A7 Fuel Cap Opener Tailgate Switch Front Driver Side 4K0959829A

€23.95

Part no. 8T0959666C

Audi S5 8T Upper Slide Seat Switch Button Front Right O/S 8T0959666C

€23.95

Part no. 8T0881231A

Audi A5 8T A6 C7 RS6 4G Seat Adjust Handle Front Left N/S Black 8T0881231A

€23.95

Part no. 4E0951527L-2

Audi A5 8T Steering Wheel Paddle SET X2 Left Right N/O/S 4E0951527L 4E0951527K

€42.95

Part no. 8K0953568F-4

Audi A4 B8 A5 8T Steering Wheel Squib Ring Module Switches Lever 8K0953502BC

€61.95

Part no. 4E0951527AH-1

Audi A3 8P A4 B8 A5 8T A6 C6 Steering Wheel Button Control Switches 4E0951527AH

€32.95

Part no. 8X0959851

Audi A1 8X Window Lifter Switch Driver's Side Door Card Button Panel 8X0959851

€23.95

Part no. 4F2959769A

Audi A6 C6 Door Card Seat Memory Switch Button Panel Front Right O/S 4F2959769A

€23.95

Part no. 8P0919094-1

Audi A1 8X Headlamp Headlight Control Unit Module Switch 8P0919094B

€23.95

Part no. 8V0953521BM

Audi A3 8V Steering Column Switch Wiper Indicator Stalk 8V0953521BM

€32.95

Part no. 8W2919616D

Audi A4 B9 Multimedia Controller Switch Panel Control 8W2919616D

€28.95

Part no. 8V0925301NQ

Audi A3 8V Interior Traction Control Hazard Switch Button Panel 8V0925301NQ

€23.95

Part no. 82A925301AE

Audi A1 GB Mk2 Dashboard Hazard ESP Start/Stop Control Switch Panel 82A925301AE

€23.95

Part no. 8K0959855B

Audi RS4 B8 Electric Window Control Switch Button Front Rear N/O/S 8K0959855B

€23.95

Part no. 8U0959565A

Audi Q3 8U Electric Mirror Adjustment Switch Button Control Panel 8U0959565A

€23.95

Part no. 4M0959831A

Audi A4 B9 Tailgate Button Boot Release Switch 4M0959831A

€23.95

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