1. How to Program a Second Key for a 2016 Chevy Express

1. How to Program a Second Key for a 2016 Chevy Express
How To Program A 2nd Key Chevy Express 2016 without title

In case you’re a Chevy Specific proprietor, chances are you’ll end up in a state of affairs the place you’ll want to program a second key on your automobile. Happily, this course of is comparatively easy and will be accomplished in a matter of minutes. On this article, we’ll offer you step-by-step directions on program a 2nd key Chevy Specific 2016 with out a title.

Earlier than you start, you will want to assemble a number of gadgets. These embrace a brand new key, a Phillips head screwdriver, and a flat head screwdriver. After you have your whole supplies, you’ll be able to proceed with the next steps:

1. Insert the brand new key into the ignition and switch it to the “ON” place.
2. Inside 10 seconds, press and maintain the “UNLOCK” button on the important thing fob for 10 seconds.
3. Inside 20 seconds, launch the “UNLOCK” button and press and maintain the “LOCK” button for 10 seconds.
4. Launch the “LOCK” button and switch the important thing to the “OFF” place.
5. Take away the important thing from the ignition and insert it once more.
6. Flip the important thing to the “ON” place and test to see if the important thing fob is working correctly.
7. If the important thing fob is working correctly, take away the important thing from the ignition and repeat steps 1-6 for any extra key fobs that you’ll want to program.

Preparation: Gathering Crucial Instruments and Supplies

When enterprise the duty of programming a second key for a 2016 Chevy Specific, it’s essential to assemble the required instruments and supplies to make sure a profitable end result. The next gadgets are important for the method:

  1. Unique Manufacturing unit Key: The unique key supplied with the automobile is required to retrieve the required programming information. Confirm that the secret’s in good working situation and readily accessible.

  2. New Unprogrammed Key: A clean, unprogrammed secret is required to obtain the programming data. Make sure that the brand new secret is appropriate with the automobile’s ignition system to forestall any compatibility points.

  3. Tech 2 Diagnostic Device: The Tech 2 diagnostic instrument is a specialised gadget that communicates with the automobile’s digital management modules and permits for key programming. If you don’t possess a Tech 2 instrument, it’s advisable to find a professional mechanic who has the required tools.

  4. Pc with Web Entry: In some instances, chances are you’ll have to entry on-line sources or replace the Tech 2 software program earlier than programming the important thing. Having a pc with web entry available will guarantee you’ve the most recent data and software program updates.

  5. Security Glasses and Gloves: At all times put on acceptable security tools, together with security glasses and gloves, when working with electrical parts or diagnostic instruments to guard your self from any potential hazards.

Finding the Programming Port

Step 2: Figuring out the Programming Port

The programming port is often a small, rectangular opening hidden behind a canopy or trim piece. To find it:

  1. Open the motive force’s facet door and take away the decrease trim panel close to the door hinge.
  2. Behind the trim panel, you can find a 6-pin programming port connector (DLC3). It could be coated by a black or grey rubber plug.
  3. If in case you have a keyless entry system, the programming port could also be positioned behind the glove field. Take away the glove field by urgent on the perimeters and pulling it in direction of you.

Discuss with the desk beneath for the precise location of the programming port primarily based in your automobile’s mannequin and trim stage:

Mannequin Trim Degree Programming Port Location
Chevy Specific Base, LS, LT Behind driver’s facet door hinge, below trim panel
Chevy Specific LTZ Behind glove field

Connecting the Programming Device

The programming instrument have to be linked to the automobile’s OBD-II port. This port is often positioned below the dashboard, close to the steering wheel. As soon as the programming instrument is linked, activate the ignition however don’t begin the engine.

The programming instrument will then immediate you to enter the automobile’s VIN (Automobile Identification Quantity). As soon as the VIN is entered, the programming instrument will entry the automobile’s digital management module (ECM) and start the programming course of.

Suggestions for Connecting the Programming Device

  • Be sure that the programming instrument is appropriate with the automobile’s make and mannequin.
  • Use a high-quality OBD-II cable.
  • Join the programming instrument to the OBD-II port securely.
  • Activate the ignition however don’t begin the engine.
  • Be affected person, because the programming course of can take a number of minutes.

Troubleshooting Connection Points

Error Message Answer
“No connection to ECM” Examine the OBD-II cable and connection, and guarantee that the programming instrument is appropriate with the automobile.
“VIN not acknowledged” Enter the VIN rigorously and guarantee that it’s right.
“Programming failed” Attempt restarting the programming course of, and guarantee that the ignition is just not turned off throughout the course of.

Coming into Programming Mode

To enter programming mode for a 2016 Chevy Specific, observe these steps:

  1. Insert the unique grasp key into the ignition and switch it to the “ON” place.
  2. Rapidly flip the important thing to the “OFF” place and take away it.
  3. Inside 10 seconds, insert the brand new key you wish to program into the ignition.
  4. Flip the important thing to the “ON” place and maintain it there for a selected period of time, relying on the yr mannequin of your Specific.

Programming Time by Yr Mannequin

Yr Mannequin Programming Time
2016 10-15 seconds

If executed appropriately, the automobile will enter programming mode and the safety indicator gentle will begin flashing.

Deciding on the Automobile

Earlier than embarking on the important thing programming course of, it is essential to pick out the suitable automobile. Guarantee that you’ve got recognized the proper yr, make, and mannequin of your Chevy Specific. That is important to ensure compatibility with the programming process and the supply of needed sources. Moreover, confirm the variety of keys which are already programmed on your automobile, as this will likely affect the steps concerned in programming the second key.

Here is a desk summarizing the compatibility of this key programming process with completely different Chevy Specific fashions:

Yr Make Mannequin Compatibility
2016 Chevrolet Specific Suitable

Programming the Key Fob

1. Collect Your Supplies:

You have to two key fobs on your Chevy Specific 2016, in addition to a working key that’s already programmed to the automobile.

2. Enter the Automobile:

Sit within the driver’s seat and shut the door.

3. Flip the Ignition:

Insert the working key into the ignition and switch it to the “On” place, however don’t begin the engine.

4. Press the Unlock Button:

On the working key fob, press and maintain the unlock button for about 5 seconds. The door locks will cycle, indicating that the automobile is in programming mode.

5. Press the Lock and Unlock Buttons:

On the brand new key fob, press and maintain each the lock and unlock buttons concurrently for about 5 seconds. The door locks will cycle once more, indicating that the brand new fob has been programmed.

6. Repeat for Further Fobs:

If in case you have extra key fobs to program, repeat steps 4 and 5 for every fob. Make sure that you wait at the very least 10 seconds between programming every fob to permit the automobile’s system to course of the brand new data.

Step Motion
1 Insert working key into ignition and switch to “On” place.
2 Press and maintain unlock button on working key fob for five seconds.
3 Press and maintain lock and unlock buttons on new key fob for five seconds.
4 Repeat steps 2 and three for added fobs, ready 10 seconds between every.

Verifying Profitable Programming

As soon as the programming course of is full, it is essential to confirm if the brand new key has been efficiently programmed. Listed here are the steps concerned:

  1. Insert the brand new key into the ignition and switch it to the “ON” place, however do not begin the engine. The safety gentle ought to stay illuminated for about 10 seconds.
  2. Flip the ignition key to the “OFF” place and take away it from the ignition.
  3. Look ahead to 15 seconds, then reinsert the brand new key and switch it to the “ON” place. The safety gentle ought to flip off.
  4. Begin the engine. The automobile ought to begin usually.
  5. Flip the engine off and take away the brand new key.
  6. Repeat steps 1-5 with the unique key to make sure each keys are programmed appropriately.

Further Verification Steps:

  • Lock and unlock the automobile utilizing the brand new key. The important thing fob buttons ought to operate as anticipated.
  • Use the brand new key to open the trunk or tailgate. The important thing ought to have the ability to open the rear compartment.
  • Drive the automobile for a brief distance. The automobile ought to carry out usually with the brand new key.

If any of those extra verification steps fail, it signifies that the important thing programming was not profitable and additional troubleshooting could also be needed.

Eradicating the Programming Device

1. As soon as the programming is full, flip the ignition swap to the “OFF” place.

2. Find the programming instrument, which is often a small black or grey gadget with a button or swap on it.

3. Unplug the programming instrument from the OBD-II port.

4. Retailer the programming instrument in a secure place for future use.

Further Notes:

Warning: Don’t take away the programming instrument whereas the ignition swap is within the “ON” place, as this might injury the automobile’s electrical system.
Tip: If in case you have a number of keys to program, it’s usually extra handy to make use of a programming instrument that may deal with a number of keys concurrently.

Further Safety Issues

When programming a 2nd key on your Chevy Specific 2016, it is essential to contemplate extra safety measures to guard your automobile from unauthorized entry.

9. Immobilizer System

The 2016 Chevy Specific makes use of a passcode-based immobilizer system that stops the engine from beginning with out the right key. When the secret’s inserted into the ignition, the immobilizer chip transmits a novel code to the engine management module (ECM), which then verifies it towards a saved code. This technique supplies a further layer of safety, guaranteeing that solely approved keys can begin the automobile.

Element Perform
Key fob Transmits distinctive passcode to ECM
Immobilizer chip Embedded in key fob and transmits passcode
Engine management module (ECM) Shops and verifies passcode
Ignition swap Reads passcode from key

If the immobilizer system detects an unauthorized key, it should stop the engine from beginning, even when the secret’s capable of unlock the automobile’s doorways.

Be aware: It is necessary to maintain a spare key on your Chevy Specific 2016 in a safe location. Within the occasion that you simply lose your major key, the spare key will assist you to begin and drive your automobile.

Put together the Automobile and Keys

Make sure the automobile is in park and the parking brake is engaged. Take away the primary key from the ignition and insert the second key.

Enter Programming Mode

Flip the ignition to the “ON” place with out beginning the engine and anticipate 10 minutes. Then, flip the ignition to the “OFF” place and take away the important thing.

Begin the Programming Course of

Insert the second key and switch the ignition to the “ON” place. Flip the ignition off and take away the important thing. Repeat this course of 4 occasions.

Program First Key

Insert the unique key and switch the ignition to the “ON” place. Flip the ignition off and take away the important thing. Repeat this course of 4 occasions.

Program Second Key

Insert the second key and switch the ignition to the “ON” place. Flip the ignition off and take away the important thing. Repeat this course of 4 occasions.

Confirm Programming

Take away each keys from the ignition and anticipate 10 minutes. Then, insert the unique key and begin the engine. Flip the engine off and take away the important thing. Insert the second key and begin the engine. Flip the engine off and take away the important thing.

Troubleshooting Widespread Programming Points

1. Key Not Acknowledged

Guarantee the secret’s absolutely inserted into the ignition and the battery in the important thing fob is just not lifeless. Clear the ignition contacts if needed.

2. Programming Interrupted

Be sure the programming steps are adopted precisely. If interrupted, begin the method over from the start.

3. Engine Will Not Begin

Confirm the VIN variety of the automobile matches the important thing being programmed. Guarantee the secret’s correctly lower and programmed for the precise automobile. Take into account changing the ignition swap.

4. Safety Gentle Blinking

The automobile might have to be relearned by the important thing. Observe the reprogramming steps once more, ready for the safety gentle to show off earlier than eradicating the important thing.

5. Keyless Entry Not Working

The keyless entry system might have to be reprogrammed individually. Seek the advice of the automobile’s proprietor’s guide for particular directions.

6. A number of Keys Programmed

Solely two keys will be programmed to a automobile at a time. To program extra keys, the earlier keys have to be erased from the reminiscence and reprogrammed.

7. Manufacturing unit Reset

If all else fails, a manufacturing unit reset could also be needed. This can erase all programmed keys and require all keys to be reprogrammed.

8. Locksmith Help

In case you are unable to resolve the problem your self, contact a professional locksmith or automotive technician.

9. ECM Reprogramming

In uncommon instances, the Engine Management Module (ECM) might have to be reprogrammed by a supplier or automotive technician.

10. Wiring Points

There could also be a fault within the wiring harness that connects the ignition and keyless entry programs. Examine the wiring for injury or unfastened connections.

Easy methods to Program a 2nd Key for Chevy Specific 2016

You’ll require: A newly lower key on your Chevy Specific and your unique key. The programming process is as follows:

1. Insert the unique key into the ignition and switch it to the “ON” place with out beginning the engine.
2. Instantly take away the unique key and insert the newly lower key inside 10 seconds.
3. Flip the newly lower key to the “ON” place and go away it there for 10 minutes.
4. Flip the newly lower key to the “OFF” place and take away it from the ignition.

Your second secret is now programmed on your Chevy Specific.

Folks Additionally Ask About How To Program A 2nd Key Chevy Specific 2016

Can I program a 2nd key for my Chevy Specific 2016 with out the unique key?

No, you can not program a second key with out the unique key. The unique secret is required to begin the programming course of.

How a lot does it price to program a 2nd key for my Chevy Specific 2016 at a dealership?

The price of programming a second key at a dealership will fluctuate relying on the dealership and your location. Nevertheless, you’ll be able to count on to pay round $50 to $100.

Can I take advantage of a locksmith to program a 2nd key for my Chevy Specific 2016?

Sure, you should utilize a locksmith to program a second key on your Chevy Specific 2016. Nevertheless, you will need to notice that not all locksmiths are certified to program automotive keys. Make sure to ask the locksmith if they’ve expertise programming keys on your make and mannequin of car.