How To Replace Window Switch On Chevy Silverado

A master window control switch is designed to supply power and ground to the various windows in the vehicle. Subsequent window control switches, for example on the rider and rear doors, are fed through the chief window switch. Electric window systems are common technology which is universal throughout the automotive industry. These systems piece of work from a uncomplicated polarity change to activate an electric window motor which will rotate the motor in 1 management or the other. Usually, for loftier terminate vehicles window switches can be bypassed past the BCM (body command module) which are designed with control relays that actuate the window motors remotely.

What Goes Wrong?

The primary window switch contains electrical contact points which brand upward the switch. As amperage is pulled through the switch via the window motor it tin can cause these contacts to overheat and fire out rendering the switch non-operational or semi-operational. Clay and soda can also contaminate the switch contacts causing high resistance which besides stops the switch from operation.

How Much Does it Cost?

A replacement master window switch tin can cost between $65.00 and $140.00 The states depending on configuration and manufacturer, Amazon offers window switches at a reasonable toll, rider and rear door control switches are less. A store volition charge between .seven and i.v hours to change the switch out without testing, which will exist an boosted charge. If all windows are not working or but 1 window is not working the switch volition demand to be tested for power and ground which is covered in this guide.

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Before We Begin

There are 2 types of window switch replacement methods, the first is a simple removal of the window switch bezel which is held in with one or two screws or a snap clip which can exist released using a modest flat blade screwdriver. The second type is a footling more than difficult considering the door panel will demand to exist removed earlier the switch can be accessed and replaced. This guide will walk you through the job, if you need specific console or switch removal procedures ask our experts to help (complimentary) or check out the AllData DIY site (pay). Testing and replacement is similar for passenger and rear door window switches.

Allow'due south Jump In!

In this example the door console will need to be removed to access the switch. To tell which type y'all have, await for a mounting screw near the switch bezel or try to gently pry upward on the switch to meet if it gives way and pops out, if non the door panel will need to be removed.

At the rear of the door panel disconnect the wiring harness from the switch or undo the switch bezel mount screws or clips to access the rear of the switch. And then reattach the wiring harness and so testing can begin.
remove panel clips

With the ignition key on, employ a examination light to probe the switch terminals or wiring connectors, one of them should take ability. This test shows the window system is powered upwards and a fuse or relay is non the problem, (test light on). If power is not found, cheque the fuses in the fuse console.
test for power

Next, connect the test lite lead to ability with an extender wire to the positive battery concluding and examination the remaining terminals for ground, this wire is usually black or brown. One should lite up, if non inspect the wiring and harness for damage and use a wiring schematic to trace the footing circuit and repair. It is common for the wiring to break most the door jam where the wiring harness goes from the door to the vehicle.
test for ground

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Insert a precipitous metal object such as this scribe into the ground clip of the test light, this will exist used to test the switches internal circuitry.
test light ground curciut probe

Using the excursion tester, insert both probe ends into the individual window activation terminals. Working the switch back and forth the test low-cal should illuminate in both directions, this determines if the internal switch connections are working. Practise not permit the probes to touch together during the test. If no illumination is detected in i or both directions the primary switch has failed. You lot have just tested the electric portion of the system much similar a trained mechanic would have.

test window switch

Watch the Video!

Window switch test and replacement video, when completed continue down the guide to glean additional data for the repair.

Turn the ignition key off and remove the wiring connector from the switch. Some primary window switches are designed with a wiring harness connector fastened.
remove wiring connector

Remove whatsoever boosted wiring connectors attached to the window switch panel such as mirror or lock controls if needed.
removing wiring connector

Remove the window switch plate by releasing the mounting clips which hold the bezel in place.
remove switch bezel

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Use a minor screwdriver to release the mounting clips to split up the window switch from the bezel, on some switches the bezel is included with the new switch.
remove window switch

The switch will become complimentary from the bezel.
window switch removed

Remove the replacement window switch from the packaging and compare it to the failed switch.
new window switch

Flip the switches over to compare the electrical side terminals, they should match identically.
new switch bottom

Press the replacement switch into the bezel which will exist accompanied by a click, some switches are held in identify by mounting screws.
new switch installed

After the new switch has been installed, reinsert the bezel plate into the plastic cover plate and reassemble and y'all are all set.
reinstall bezel

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Go on the reassembly until completed, examination the chore past activating the window and checking the functioning of all windows.
tighten door panel screw

Questions?

Our certified technicians are ready to answer car repair questions for free. We hope you lot saved money and learned from this guide and video. We are creating a full gear up of car repair guides. Please subscribe to our 2CarPros YouTube aqueduct and cheque back oft for new videos which are uploaded regularly.

Commodity published 2022-03-08