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P/N YRD450-N-MNL-0039 Rev A

Assure Lock 2 Plus

Key-Free YRD450-N

Trusted Every Day

Download Yale Access App

Create an account if you don’t already have  

one, and tap “Set Up a Device”.

Note: If you have an account with the August App, use the same username and 
password for the Yale Access App.

Install and Set Up Your Lock

Follow the step-by-step Installation and Setup Guide in this manual, or 

refer to the app installation guide with helpful videos.

Note: If you use the app, please tear off the Door Checker and the Marking 
Template (pages 5-8) to use when prompted.

Use Your Lock

Operate your lock with your phone, issue permanent or temporary entry 

codes and more. With 

home key

, lock or unlock your lock with iPhone® 

or Apple Watch®.

ISL-2225-00-102

Summary of Contents for Assure Lock 2 Plus

Page 1: ...he Yale Access App Install and Set Up Your Lock Follow the step by step Installation and Setup Guide in this manual or refer to the app installation guide with helpful videos Note If you use the app p...

Page 2: ...P N YRD450 N MNL 0039 Rev A All key free locks should only be installed on homes with more than one point of entry...

Page 3: ...Plate 15 Attach Wire Cable to Interior Lock 16 Install Interior Lock 17 Test Thumbturn 18 Install Yale Smart Module Optional 19 Install DoorSense Optional 20 Install Batteries and Set Up with App 23...

Page 4: ...e 4 Adjustable Deadbolt 5 Manual 6 Reset Pin 7 Mounting Plate 8 AA Batteries 9 Screws a Strike Plate and Deadbolt Screws b Teal Screw Set B c Black Screw Set C d Silver Screw Set D e Optional Security...

Page 5: ...out of box latch setting F 2 3 4 backset adjust latch setting Step 2 point 1 of this manual Greater than A B C or D Equals E or F Less than A Less than B or greater than D Doesn t equal E or F Your do...

Page 6: ...et diameter and depth Equals I Greater than I Greater than H Adjust diameter to G or H Adjust diameter to I Your door is not a match Your door is not a match Edge Bore Door Strike Pocket Frame Diamete...

Page 7: ...25mm Edge Bore Center of 1 25mm Edge Bore Centerline Center of 2 1 8 54mm Face Bore Center of 2 1 8 54mm Face Bore I H 1 3 8 35mm Door Thickness B 2 3 8 60mm Backset E 1 3 4 44 5mm Door Thickness C 2...

Page 8: ...25mm Edge Bore Centerline Center of 1 1 2 38mm Face Bore Center of 1 1 2 38mm Face Bore 1 1 2 I G 1 3 8 35mm Door Thickness B 2 3 8 60mm Backset E 1 3 4 44 5mm Door Thickness C 2 3 4 70mm Backset F T...

Page 9: ...ry warranty and could lead to failure of the product to provide access 1 Phillips Head Screwdriver 2 Door Checker tear off pages 5 6 of this manual 3 Tape Measure 4 Drill 5 Marking Template tear off p...

Page 10: ...me Door Keep your old deadbolt until your new lock has been successfully installed 1a Remove Existing Deadbolt If you have a new door please proceed to step 1b If you have a deadbolt on your door use...

Page 11: ...king Template Tear off the Door Checker pages 5 6 and follow the guidelines on both sides to measure each aspect of your door and frame There are some cases when existing holes cannot be adjusted to b...

Page 12: ...Use solid lines as a template for 1 3 4 door thickness 3b Use dashed lines for 1 3 8 door thickness 4 Choose your preferred backset It should match either the shape with solid outlines 2 3 4 or the o...

Page 13: ...rews 3 Make sure UP arrow on the deadbolt is facing upwards 4 Deadbolt latch must be in an unlocked position Note If the deadbolt latch is extended use a small flathead screwdriver to rotate slot unti...

Page 14: ...emove adapter by twisting it off the body of the lock Note Removing the adapter might also help if your face bore and edge bore are of irregular shape or are not properly aligned 2 Remove the plastic...

Page 15: ...Screws 1 3 8 1 3 4 door thickness x 2 Silver Screws 1 3 4 2 1 4 door thickness B 2 3 4 C D 4 Install Mounting Plate 2 Route the wire cable into the designated slot in the mounting plate You may have...

Page 16: ...er by pulling it upwards off the body of the interior lock 2 Make sure the side of the cable end with the ridges and the marked line faces outward 3 Push cable into the designated slot until you hear...

Page 17: ...eded 2 Slide the tailpiece through the deadbolt latch slot 3 Press the lock against the mounting plate adjusting its position until it clicks into place and the bottom of the lock is held in place 4 T...

Page 18: ...thumbturn from the inside Ensure that the deadbolt latch is centered in the face bore hole Ensure that the tailpiece is positioned horizontally and inserted through deadbolt latch slot step 6 point 2...

Page 19: ...tional If your lock model does not include a Smart Module please proceed to step 9a Insert Yale Smart Module into the designated slot at the top of the body of the lock Note If you purchased your modu...

Page 20: ...ovides a cleaner look with more robust performance but requires drilling For surface mount instructions please proceed to step 9b For flush mount instructions please proceed to step 9c 9a Install Door...

Page 21: ...is aligned with the edges of the device and the screw holes 3 Remove the remaining backing from the adhesive 4 Determine mounting location For optimal performance DoorSense should be mounted within 1...

Page 22: ...ame The distance from the center of the strike plate to the center of the DoorSense should be 2 making the DoorSense in line with the logo on the battery cover of the lock 6 Mark a hole that s horizon...

Page 23: ...pp tap on Set Up a Device and follow the in app setup instructions Note If the lock exits pairing mode simply press the Yale logo to restart 5 With the battery cover off locate the setup QR code on th...

Page 24: ...e online and connected for successful HomeKit setup 3 To share home keys with others open Apple Home app and select Home Settings Note Sharing access to your lock in Home app with others and controlli...

Page 25: ...the lock to create or manage entry codes Your changes will be pending until you do have connection with the lock 1 To create a code for a new user tap on Invite then select whether they should also ha...

Page 26: ...ith entry code One Touch Locking Press Enter entry code Interior Lock 1 Wake One Touch Locking 2 Warnings Menu 3 Submit Entry Code 4 9 Volt Battery Backup See page 33 for instructions for if batteries...

Page 27: ...ction you can be away from home and use your app to operate your lock monitor who s coming and going and create or manage entry codes To connect your lock to your Wi Fi network you will need a module...

Page 28: ...r flash red Jammed lock Gear flashes white Pairing Gear flashes red during pairing Pairing failure Interior Lock Alerts LED indicator flashes blue Low battery levels 1 2 and 3 LED indicator flashes re...

Page 29: ...ss App you should reset it using the app Go to your lock s settings and choose Factory Reset 1 Remove one battery 2 Insert reset pin into the designated reset hole 3 Press and hold the reset pin 4 Whi...

Page 30: ...ited number of entry codes can be created or deleted as long as you have Bluetooth or Wi Fi connection to the lock Auto Lock Auto Lock automatically locks the door for you It can be set up in the lock...

Page 31: ...rom the app Automation Auto Lock Door will automatically lock either when door is closed with DoorSense or on a timer Auto Unlock Door will automatically unlock when you arrive home DoorSense Allows y...

Page 32: ...n Timing Default 60 sec The lock will shut down for the set period of time and not allow operation after the wrong code entry limit has been reached Wrong Code Limit Default 5 times After the set numb...

Page 33: ...d to the interior lock Lock operates to allow access but will not automatically unlock Check to see if Auto Lock is enabled Disable Auto Lock to lock the door manually Lock responds Low Battery Replac...

Page 34: ...code Vacation mode might be on Only an admin user can switch vacation mode to normal in the app Upon entering an entry code and pressing the Check key lock responds Wrong Number of Digits The digits e...

Page 35: ...latch Adjust your existing knob lever or handleset strike plate Latch engagement into the strike is the main component used for door alignment To adjust knob lever handleset strike plate 1 Remove pla...

Page 36: ...and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this...

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