How to unlock your Chevy or GMC radio?

How to Unlock a Chevy Radio. Step 1: Start the vehicle and turn on the radio. Step 2: Press and hold preset numbers 2 and 3 until a three digit code appears on the radio display. Write this code down. Step 3: Press the AM/FM button. Your radio will display a second three digit code. Write the second code down.

How do you reset a locked GM TheftLock radio?

This is the most common code used by GM personnel to reset locked Theftlock radios. Key in each number carefully, then hit the # sign to send your request through. Under normal circumstances, a locked Theftlock radio must be reset by a licensed GM dealer, who uses a special code known only by dealership personnel.

What causes a GM radio to lock up?

Take your car to a qualified GM mechanic or car radio technician to have them diagnose the source of the problem. GM Theftlock radios are designed to lock up automatically when the vehicle’s battery dies or becomes disconnected, though an electronic malfunction could also cause the Theftlock function to activate.

What to do if your GMC radio says INOP?

If radio display reads “INOP” while the vehicle is on, too many incorrect radio codes have been entered. To remove “INOP” from your display and unlock your radio, you must leave the key in the On position for one hour. Once you’ve retrieved your radio unlock code, write it down for future use.

How does the radio unlock work on a GMC Truck?

GM vehicles, including GMC trucks, include a radio theftlock system that allows you to program a radio unlock code into your stereo system. When programmed, the stereo system becomes inoperable if the stereo ever loses power from battery disconnection or stereo removal.

How do you reset a locked GM radio?

Under normal circumstances, a locked Theftlock radio must be reset by a licensed GM dealer, who uses a special code known only by dealership personnel. By entering the code yourself, you can avoid the trouble and expense of paying to have your vehicle’s radio unlocked at the dealership.

What happens to a GMC radio if battery dies?

Chevy and GMC vehicles both feature Theftlock radios which render the stereo inoperable to would-be thieves. The downside of the Theftlock system is that if your battery dies or becomes disconnected, you’ll need to enter the radio code to deactivate the Theftlock system.

Why is my Chevy TheftLock radio not working?

The radio display will read “LOC” and the device will not turn on. Whenever your Chevy battery is disconnected or the battery dies, the Delco Theftlock radio enters the “LOC” mode. Follow these steps and you can reset the anti-theft radio and return the radio to a working state.

How does the radio work on a Chevy Silverado?

The radio in your Chevrolet Silverado 1500 is equipped with an anti-theft system that works by ensuring the audio system functions only when it is installed in the original factory model, which is confirmed using an authentic vehicle identification number (VIN).

Why does my GMC Canyon refuse to start?

No code for Anti Theft but now a code reads Battery Saver, and no start. Wait 15 mins, now truck wants to Start. I’m not sold on GM trucks so far, may need to drive this Truck from Florida to Detroit one way through the Engineers front office doors to get some Freaking answers!

Why is my GMC Sierra crew radio not working?

A blown speaker is a blown speaker no matter what the outside temp is. helpful? What I know at least about my situation is that in the beginning, all the speakers were intermittent and at one time, I even thought there was a pattern related to ambient temperatures. Finally, I did the communication module and it fixed the problem.

What kind of radio does a 2007 GMC Sierra have?

I have a 2007 gmc sierra classic crew cab. I started having problems with my radio this week so I decided to change out the head unit. Put a new one that is recommended for my truck and same thing is happening.

Why does my GMC classic radio not turn off?

Recently on my 07 GMC 2500 HD Classic, my radio doesn’t turn off when I stop the engine, remove the key & open the door – as it always has always performed in the past? Now the radio just stays on as if on a timer & will time out after 5-10 min.

Are there GPS navigation radios for GMC cars?

Explore our wide selection of GPS navigation radios for GMC vehicles that are pre-programmed to install quickly in your vehicle 100% plug & play! Be sure to also take a look at our non-navigation GMC radios & radio accessories. Questions? Contact us for expert advice!

Do you need GPS radio for GM Silverado Sierra?

– YouTube 2007-2014 GM Factory GPS Navigation Radio Upgrade for Silverado Sierra & More – Easy Install! If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer.

Is it possible to get a GM radio code?

Most GM dealerships will try to charge you a lot of money for a radio retrieval code, but it’s possible to get it yourself in a just a few short minutes, provided you know the dealer code associated with your vehicle’s radio.

Where are the buttons on a GM radio?

Use original ones, the new ones don’t have the flexible piece at the bottom (they look like little, clear suction cups and they allow for the push in/out function to work) so don’t dispose of the original ones. Two tiny buttons lower left of unit not included, but these normally don’t experience the “finish wear off” as the remaining buttons do.

What kind of radio does a GMC Truck have?

Chevy GMC 2007-2009 Truck Radio – AM FM CD Au… 2013-2015 Buick Cadillac Chevrolet GMC Satell… 2015 OEM Cadillac Escalade Single Disc CD Pla… 2010-2011 Buick Cadillac Chevy GMC Radio AM F… 2010-11 Chevrolet GMC Buick Cadillac AM FM CD… GM Delco 1988-1994 Chevy GMC Truck Mounts Bra… 1999-2002 Cadillac Chevy GMC Oldsmobile 6 Dis…

Where does the key go in a lock cylinder?

Inside the lock cylinder are a series of tumblers where the key is inserted. There is an electrical attachment and a series of wires that run from the cylinder base to a series of relay switches that supplies power to multiple components.

How do you unlock an ignition lock cylinder?

First, insert the key and unlock the steering wheel. Next, use a flat blade screwdriver to press a small metal push pin that is located underneath the ignition lock cylinder. By depressing this switch, you’ll be able to unlock the cylinder from the housing.

How to permanently disable GM pass lock system?

•Disable Pass Lock system to prevent from being stranded in the future. This tutorial varies depending if the ignition is located: If your ignition is located in the dash then you will be removing the panels on the passenger underside (toe board) of the dash.

What kind of steps do GMC trucks have?

Choose from Chrome or Black finishes for most GMC trucks and SUVs. All are engineered specifically for your GMC vehicle and make getting in and out more convenient. Step up to great-looking GMC Assist Steps for your truck, SUV or crossover. Rectangular Assist Steps, Round Assist Steps and even ruggedly-styled Off-Road Step Bars are available.

What kind of step bar does a GMC have?

Rectangular Assist Steps, Round Assist Steps and even ruggedly-styled Off-Road Step Bars are available. Choose from Chrome or Black finishes for most GMC trucks and SUVs. All are engineered specifically for your GMC vehicle and make getting in and out more convenient.

Where are the pass lock wires on a Hilux?

1.Remove the appropriate dash panels to get to the wire harness. 2.Locate the Pass Lock 2 Wires, they will be coming out of the ignition OR on the BCM they will be located in the grey connector, Pin A6 is your yellow wire, and pin B6 will be a black wire (they should be right beside each other).

How do I Reboot my car’s infotainment system?

• Press and hold the Menu key, the rotary knob, and the button that sits at the upper right of the rotary knob. • Push forward and then hold in place the Nav/Map and Radio buttons while pushing down the rotary knob for about a second. • Hold the volume button down for 10 seconds.

What should I do if my car radio stopped working?

That means car radio codes almost overwhelmingly become headaches for the lawful owners of those car radios, instead of the thieves they are meant to inconvenience. The best way to deal with a car radio code is to not deal with it at all.

How does an anti theft radio work on a Chevy?

General Motors vehicles, including Chevy, contain anti-theft Delco Theftlock radios that can only be used by entering the correct security code. This security code keeps someone from using the radio in another vehicle if the unique security code is not entered. The radio display will read “LOC” and the device will not turn on.

Is it possible to unlock a GM RDS radio?

Tip: If the letters “RDS” appear on the display, it won’t be possible to unlock your radio yourself, as GM doesn’t offer retrieval codes for RDS radio units. In this case, you’ll need to visit a licensed GM dealership to have them reset your radio manually.

How do you eject a CD from a Delco Radio?

Reading either the fuse diagram label on the fuse box cover or the fuse diagram in the manual locate the fuse for the Delco radio. Pull the fuse from the box, wait 5 minutes (for stored power in the radio to discharge) and re-insert the fuse. Turn your radio on and eject the CD. If your CD does not eject, go on to the next step.

Why does my Chevy Silverado have a locked radio?

This article applies to the Chevrolet Silverado 1500 (1999-2006). Your Chevy Silverado 1500 is manufactured with a theft-deterrent system that is designed to cause your radio to become locked should you or someone else attempt to tamper with or remove it from your truck.

What kind of radio does a Chevy Silverado have?

This article applies to the Chevrolet Silverado 1500 (2007-2013). The radio in your Chevrolet Silverado 1500 is equipped with an anti-theft system that works by ensuring the audio system functions only when it is installed in the original factory model, which is confirmed using an authentic vehicle identification number (VIN).

How do you unlock the radio on a Chevy Silverado?

Press the power button on your radio for several seconds to unlock the system. If this doesn’t work, pull your vehicle’s codes by pressing and holding presets 2 and 3 for 10 seconds. Write down the 3-digit code that displays on the screen.

Is the Chevy Tahoe S10 CD player unlocked?

03-07 GM CHEVY TAHOE SIERRA SILVERADO S10 CD PLAYER RADIO SSR – UNLOCKED ***SPECIAL LIMITED TIME OFFER – PROGRAMMING INCLUDED – Radio will be unlocked & programmed for your vehicle if the VIN# of the vehicle is included with the payment or messaged immediately after purchase.

Can a GM Delco Radio void its warranty?

Clean the CD player in your GM vehicle often to prevent dust and debris from gumming up the inner workings and your CDs from becoming stuck. Removing the faceplate on your GM Delco Radio or otherwise dismantling it can void the warranty on the radio. If your radio is still under warranty, take it in to an authorized dealer to have the CD removed.

How to reset radio that shows as locked on a 2004 Chevy?

Turn the radio on by pressing the “power button” on the radio console. Wait until the radio flashes “CODE” on the display screen. Press in the code on the radio console number pad. Wait for the display screen to stop reading “CODE” and return to a normal display. This will reset the radio and allow you to use it once again.

What happens if I Lose my Chevy radio?

The thinking is simple: even if a crook were to steal the radio, it would be useless to that person since without the unlock code from the manufacturer, the radio cannot be operated. Unfortunately, this means that if you lose the radio code, you will need to have your radio reset by a General Motors dealership.

How can I unlock my locked GM radio?

Dial 1-800-537-5140 to connect with GM’s toll-free radio hotline. Once you’re connected, you’ll be asked to provide your vehicle’s radio identification number, along with a special dealer access code. You’ll then be rewarded with a 4-digit retrieval code, which will allow you to unlock your radio.

Why is the radio locked on a 2004 Chevy?

The radio on your 2004 Chevy uses a radio lock that engages whenever you cut power to the radio. This feature helps to protect the radio from being used if it is ever stolen. In this respect it acts as a theft deterrent.

How do I get my GM radio number?

Phoning in for Your Radio Retrieval Code 1 Dial 1-800-537-5140 to connect with GM’s toll-free radio hotline. Once you’re connected, you’ll be asked to provide your vehicle’s radio identification number, along with a special dealer access code.

What happens if I remove the radio from my Chevy Silverado?

If the radio is removed from your vehicle, it will not power on; however, some lights might appear. If you’ve removed your radio to complete a repair or interior modification and now need to unlock it, the good news is you can do so without necessarily needing to visit a local garage or Chevrolet dealership.

How do I get the GM unlock code?

3) Call the GM assistance hotline at 800-537-5140. Follow the prompts and select the brand of your vehicle. Enter the six-digit dealer code and then enter the six-digit radio serial code. The automated system will provide you with a four-digit code to unlock your radio.

How can I tell if my GM Radio is locked?

The radio receives the vehicle VIN information through GMLAN. If a radio is replaced or swapped from another vehicle the radio will need to relearn the VIN information from the vehicle before it will function. If the VIN information of the vehicle does not match the learned VIN information in the radio, it will display “LOCKED” or “THEFT LOCK”.

Can you unlock a locked Delco Radio Code?

The unlock radio code device that is locked you can unlock it for free whit our decoder. The decoding probably will take up five minutes the most. Here you have unique generator that is most important in this area. Just once you step down on our website information!

How to remove a radio from a 2005 Chevy Trailblazer?

Lift the Chevy’s hood and loosen the bolt that secures the negative battery cable clamp to the negative battery terminal with the 10-mm wrench. Remove the cable from the battery and place it to the side of the battery.

How to remove a stereo from a 2005 Chevy Trailblazer?

Unplug the two wiring connectors from the outlets on the back of the panel to completely disconnect the panel from the dash. Remove the two screws on the left side of the stereo bracket and the single screw on the right side with the screwdriver. Slide the stereo from the stereo mounting dock.

How to unlock radio code and use vin relearn by GM Tech 2?

How to unlock radio code and use vin relearn by gm tech 2? Here is the step-by-step instruction on clear radio theftlock for GM (GM, SAAB, OPEL, SUZUKI, ISUZU and HOLDEN) models with GM Tech 2 scan tool. 1. Select “Diagnostics” at the Main Menu screen

Do you need a General Motors unlock code?

Serving the industry since 1998. Many General Motors vehicles come equipped with radios that require a special security unlock code. This radio code is not required, unless the radio is removed from the vehicle, or the vehicles battery is disconnected.

How do I Enter my GM radio code?

Example 4523. If you have activated the Theft-Deterrent feature of your radio and loose power, the radio goes into LOC (theftlock) mode. With the ignition on, you must use the MN and HR buttons to enter your personal code in order to unlock it.

Is there a stereo wiring diagram for a GMC Sierra?

We’ll cap our Sierra stereo wiring diagram off with the third and last generation of GMC truck. Because the latest Sierra includes a wide range of infotainment features, you may need additional parts when upgrading this generation of GMC Sierra.

What kind of radio does a GMC Canyon have?

You have no items in your shopping cart. GMC Chevrolet 07-13 Truck Van AM FM Radio UM7… 2003-2004 GMC Canyon Chevrolet Colorado Humme… Chevy GMC 07-10 Truck Radio AM FM 6 Disc CD m…

How do I get a GMC radio code?

If your dealer is charging a larger fee, consider calling another dealer or doing a Google search for sites offering GMC Radio codes. They usually charge a small (around $10) fee. Step 5: Start your vehicle and turn on the radio. Press the Hour button on the radio until the first two number of the code appear.

Where can I find the GM radio serial number?

You are unable to retrieve radio serial# per section 1.a below. Try locating the radio serial# by using the radio serial# retrieval procedure located at GM code retrieval Section 1.a below..

How to reset the GM theft lock radio?

The following instructions will allow you to reset any GM (General Motors), Cadillac, Oldsmobile, Buick, Pontiac theft lock radio. Requirements The theft lock radio must be in “LOC” mode. Procedure: 1. Turn the ignition ON (The radio should display “LOC”) 2. Hold down the Radio Presets 2 and 3 buttons for six seconds 3.

Is there a way to unlock the car stereo?

However, you must have the ability to press and hold multiple buttons on your car stereo simultaneously without letting go until the process is complete; if you cannot do this, it’s recommended that you seek the help of an assistant. You won’t need any special skills or materials to complete this DIY project.

Where can I get the radio unlock code?

Now that you have your radio’s serial number, you can obtain the radio unlock code from General Motors. Be ready with a pen and paper to write down your radio unlock code. Step 1: Contact the GM radio hotline. From any landline or cell phone, call the toll-free GM Radio hotline at 1(800) 537-5140.

What does it mean when your Yukon won’t start?

This just means that the engine doesn’t move when you turn the key. The second way that your Yukon won’t start is when the engine turns when you engage the starter, but it won’t fire and run on its own. When the engine isn’t turning over at all, that’s a bit easier to diagnose than when it is cranking but not firing.

Do you need a new radio for your GMC Acadia?

MAP DISC READ ERROR – you Don’t need a NEW RADIO! Before you buy a new radio – read this! My 2009 GMC Acadia with Nav system and DENSO radio/DVD player system along with Nav system was working fine when I purchased the vehicle a year ago.

How does the GMC Yukon navigation system work?

Unlike cell phone apps that feature small screens and even smaller buttons, the Yukon navigation system is designed for driving. A map update keeps your vehicle ready for the road ahead. To find the map that’s right for your vehicle, select the appropriate model year from the menu above.

Where can I get updates on my GMC Yukon?

The GMC Navigation Store is your official online source for Yukon GPS navigation system map updates. The Yukon update features fresh data that helps improve routing accuracy and fuel economy. These optimizations complement the many benefits of your in-vehicle navigation system.

Are there any problems with the GMC Yukon Denali?

Issues now the dealer has not been able to rectify after numerous trips to them. Traction Active engages randomly even though unit is not slipping causing no power and just revs, not good when taking a left at a light! Have to take foot off of gas.

Can a Delco radio work in a Pontiac?

It is a new old stock radio and is a Delco radio. The radio is unlocked so it will plug and play in your Pontiac Vehicle. This radio is unlocked and ready to plug and play. This stereo works perfectly. There is a 90 day warranty. The knobs are in perfect condition. All of the lettering is clean and sharp and white. The faceplate is perfect.

Where is the CDM box on a GMC?

CDM Boxes, two styles. The CDM box is your AM/FM tuner and amplifier. The common problems seen with this unit is No FM, snap and pop from speakers or lose of speakers. The unit is located under the dash above the gas pedal, $125.

How to get a GMC Yukon owner manual?

GMC Yukon/Yukon XL Owner Manual – 2013 – CRC 2nd edition – 8/15/12 Black plate (1,1) In Brief 1-1 In Brief Instrument Panel Instrument Panel Overview …. 1-2 Initial Drive Information Initial Drive Information ….. 1-4 Remote Keyless Entry (RKE) System ….. 1-4 Remote Vehicle Start …. . . . . . 1-5 Door Locks ….. 1-5

Can you get a GMC radio code for free?

Many dealers will give you your radio code for free, while others may charge a small fee. If your dealer is charging a larger fee, consider calling another dealer or doing a Google search for sites offering GMC Radio codes. They usually charge a small (around $10) fee.

Do you need satellite radio for your GMC?

Some features, including streaming content and listening recommendations require GM connected vehicle services. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations.

What kind of radio does GMC Sierra Denali use?

For bass, we proposed a set of JL Audio 13TW5 shallow subwoofers and a 1,200 watt amplifier. The new radio looks incredibly factory, but with many more features. The client was able to retain his backkup camera and parking sensors. The factory radio and trim panel was removed from the dash to make way for an Alpine X110-SLV Restyle system.

How does Sirius XM work on a GMC?

Enjoy excellent sound quality with your commercial-free SiriusXM Satellite Radio. GSR-GM01 connects directly to the back of your radio to provide outstanding sound quality through direct connection to your factory radio. Preset 36 of your favorite stations for easy and quick selection.

Why is my GMC Sierra Classic Radio not working?

They would come on intermittently but only in hot dry weather. I hooked up an old speaker I had, directly to the existing plug and it worked. I also tried hooking up the wires to the voice coil wires of the stock speakers and it still did not make the stock speakers work. The stock speakers will only work when hot.

What does it mean when your GM Radio is locked?

The digital display will read “LOC” if the radio is locked. If you don’t see the letters “LOC” but your radio isn’t working, the issue may lie elsewhere. Take your car to a qualified GM mechanic or car radio technician to have them diagnose the source of the problem.

How to get GM Delco Radio unlock codes when display says Loc?

This system was used from the ealy 1990’s to the early 2000’s. If your radio displays the word LOC, you can retrieve a set of factory numbers in the radio that enable you to get a backup unlock code.

How do you change the radio number on a GM car?

The radio must be in LOC mode NOT in INOP mode. Turn the ignition ON (The radio displays LOC). Press and hold presets buttons 2 & 3 or 1 & 4 for approximately 10 seconds. The radio display changes from LOC to a three-digit number. Write this number down.

Who is the owner of the GMC Sonoma?

GENERAL MOTORS, GM, the GM Emblem, GMC, the GMC Emblem and the name SONOMA are registered trademarks of General Motors Corporation. This manual includes the latest information at the time it was printed. We reserve the right to make changes in the product after that time without further notice.

Are there any electrical problems with my GMC Yukon?

Battery goes dead after door is open for a short period of time or a dome light is on for a short period of time. Had battery, alternator and starter tested – all fine. Was loyal Toyota guy but needed a bigger vehicle and no model from Toyota fits the bill. Starting to regret going with GMC

What’s the voltage on my GMC Yukon Denali?

I noticed last night while driving that my headlights would get brighter and the voltage meter would increase above 15 volts. The lights would dim and the volt meter would drop back to 14 volts.

What’s the problem with my GMC Yukon Denali XL?

Have a 2009 Denali XL with many of the same issues identified here EXCEPT doors locking and unlocking and the rear window thing. Been fighting the gremlins for almost 3 years. Originally I though I had it narrowed down to a broken battery post in the battery when I seemed to be able to wiggle the posts and got everything to work.