NHTSA ID Number: 10162241
Manufacturer Communication Number: K0B-TI-050219
TSB/Document Date: 2019-07-08
Summary
Technical Instructions: TECHNICAL INSTRUCTIONS FOR SPECIAL SERVICE CAMPAIGN K0B MILLIMETER WAVE RADAR SENSOR CERTAIN: 2018 - 2019 TACOMA 2018 - 2019 TUNDRA. Update 4/2/2019: Instructions provided for Tacoma Bar Type grill EPT Sealer application. Correction made to the Tundra TRD
Pro grill photo. Update 5/2/2019: Instructions updated to confirm proper grill type for vehicle Grade and to identify modified vehicle
T
Recommended temperature for adhesion is 50° F and above.
Keep stock at room temperature.
9. CLEAN THE APPLICATION AREA
a. Using general purpose cleaner, remove all traces of
dust, dirt, and oils or grease from the application
area (indicated within the red circle). Be careful not
to get any liquids into the 2 vent holes.
D
R
Note: The MWRS housing has been painted white in
these photos to provide more contrast in the pictures.
The actual MWRS housings will be black.
33
10. APPLY THE EPT SEALER
a. Wear Nitrile Gloves to prevent adhesive
contamination.
b. Apply the EPT-Sealer to the left side of the MWRS
to the following standard:
• Left Side View: Corner “A” of the EPTSealer should be placed at the inner corner
of the MWRS as indicated.
• Top View: Place the EPT-Sealer on the
surface of the side vent hole (it is ok to cover
the side vent hole). DO NOT place the EPT
Sealer on top of the ridge, as indicated with
the yellow X’s.
AF
T
Left Side
Note: A diagram of the EPT sealer can be found on
page 15.
c. Press the EPT sealer firmly into place in this area to
seat it thoroughly. Use flathead screw driver or trim
tool if necessary to reach the corner.
D
R
Top View
34
AF
T
d. Roll the EPT-Sealer Corner “B” onto the top edge of
the MWRS sensor as shown, aligning it’s edge
with the end of the metal bracket. Be sure to
keep the EPT-Sealer off the upper ridge.
e. Press the EPT sealer firmly into place in this area to
seat it thoroughly.
f. Bend the lower flap (Corner “C”) onto the face of the
MWRS and align the edge with the edge of the
upper flap and metal bracket.
g. Press the EPT-Sealer into the face of the MWRS to
seat it firmly. DO NOT press in the area indicated
as it’s critical there is an air gap for the vent.
R
ONLY PRESS THE EPT SEALER ONTO THE
FACE OF THE MWRS. DO NOT press the
EPT sealer into the vent hole. It’s critical
that the vent hole remains open.
D
h. Roll Corner “D” downward from the top, aligning the
edge with the edge of the lower section and metal
bracket.
i. Press the EPT sealer into place, being careful to
leave an airgap above the rear vent hole.
35
11. INSPECT THE EPT-SEALER APPLICATION
a. Verify that all the contact points of the EPT sealer
are thoroughly applied.
b. Verify that the bottom is still open to properly
allow airflow to the rear vent hole.
AF
T
Note: In case of failure during inspection, start over
with a new piece of EPT-Sealer.
12. REINSTALL THE MWRS
a. Engage the 2 guides of the grille into the guide holes of the MWRS.
b. Install the 2 bolts and screw.
Torque: 2.5 N∙m (25 kgf∙cm, 22 in.lbs)
13. REINSTALL THE RADIATOR GRILLE
a. Engage the 4 claws and 3 clips to install the radiator grill assembly.
b. Install the 4 screws and 2 clips.
c. Remove the protective tape.
d. Connect the electrical connector.
e. Install the Side Grill by engaging the 2 claws and 3 guides.
R
14. ADJUST THE MWRS
a. Follow the Repair Manual procedure to properly calibrate the MWRS are re-installation.
CRUISE CONTROL: MILLIMETER WAVE RADAR SENSOR: ADJUSTMENT
D
(RM1000000015LKF)
36
XI.
DETERMINE CALIBRATION STATUS
1. CHECK FOR DTC’S
a. Using a Techstream, perform a Health Check.
AF
T
Note: This Service Campaign covers only the application of the
EPT-Sealer and Calibration ID update for the Pre-Collision 2
System, as detailed in these instructions. It does not cover the
diagnosis or replacement of any other parts on the vehicle.
D
R
2. CHECK CURRENT CALIBRATION
a. Locate the Update column for the Pre-Collision 2 System in the Stored Data tab.
b. Determine the status of an available update; indicated by a Yes or No.
YES
Is there an update available to the
Pre-Collision 2 System?
Proceed to Section XII. VEHICLE
PREPARATION on p. 38
No
Proceed to CUSTOMER
HEALTH CHECK on p. 42
37
XII. VEHICLE PREPARATION
AF
T
1. VEHICLE PREPARATION
a. Confirm the following conditions:
• Vehicle in the IG position (engine off).
• Transaxle in Park.
• Parking brake engaged.
• Turn off all electrical accessories (i.e. climate control, audio system, etc.)
• Headlight switch in the DRL OFF position.
• Windshield wiper switch in the OFF position.
2. CONNECT THE 12v BATTERY TO A POWER SUPPLY (GR8)
a. Connect the GR8 or other type of a power supply (not a battery charger) to the 12v battery.
b. Select the Power Supply Mode from the Charge Menu of the GR8.
A power supply MUST be used during reprogramming. ECU
damage will occur if the battery voltage is not properly
maintained during this re-flash procedure.
Note: A power supply must be connected directly to the 12v battery terminals and NOT the
remote jump posts under the hood (if equipped).
3. VERIFY TECHSTREAM SETUP
a. Verify that the Techstream meets the following conditions:
• The latest version of software is loaded.
• The Techstream battery is fully charged. If not, connect the Techstream to a 120v
source.
• The DLCIII cable is in good condition.
R
The Techstream’s battery voltage must be maintained during the
update procedure. If necessary, plug the Techstream into a 120v
outlet during this procedure.
D
Note: If the Techstream’s communication with the vehicle fails during the update
procedure, the ECU will be damaged.
38
XIII. UPDATE CALIBRATION
AF
T
1. UPDATE THE CALIBRATION ID
a. Identify the vehicles Current CID for the Pre-Collision 2 System on the Stored Data tab.
R
Current CID
b. Locate the vehicles Current CID in the chart on the following page.
c. Select the corresponding NEW CID link to load the update.
d. Follow the on-screen instructions to complete the Calibration Update procedure.
D
The CID Update Procedure is detailed in T-SB-0134-16. Please reference this Bulletin for
more detailed procedures and information.
39
Be extremely careful to select the correct NEW CID that
corresponds to the Current CID.
Millimeter Wave Radar Sensor Calibrations
Vehicle Specification
Model
Type
Current CID
New CID
8821F0C01100
TUNDRA
8821F0C01200
AF
T
Non-TRD
Pro
8821F0C01300
8821F0C01500
8821F0C01400
8821F0C03100
TRD
Pro
8821F0C03200
8821F0C03300
8821F0C03500
8821F0C03400
8821F0401100
Non-TRD
Pro
TACOMA
8821F0401200
8821F0405100
8821F0405000
8821F0402100
8821F0402200
D
R
TRD
Pro
8821F0406100
8821F0406000
2. PERFORM VERIFICATION HEALTH CHECK
a. Clear DTC’s that may have set during the re-flash
procedure.
b. Re-run the Health Check to confirm that no DTC’s
reappear.
THIS VERIFICATION HEALTH CHECK IS
NECESSARY to update the results and CID’s
to the National database.
40
3. CONFIRM CID UPDATE
a. On the Stored Data tab, confirm the following for the Pre-Collision 2 System:
The Update column lists “No”
AF
T
•
MUST say
R
“No”
D
4. COMPLETE UPDATE
a. Remove the power supply from the battery
41
XIV.
CUSTOMER HEALTH CHECK REPORT
1. PRINT CUSTOMER HEALTH CHECK REPORT
a. From the Stored Data tab, select the Customer Health Check Report button (TIS will launch
when button is pressed).
Log in to TIS.
Input Vehicle Mileage and Repair Order number.
Check the “Performed” campaign button for campaign K0B.
Select the Report button.
R
b.
c.
d.
e.
AF
T
Customer Health
Check Button
D
f. Confirm Customer Health Check Report information is correct.
42
AF
T
g. Print Customer Health Check Report from TIS.
h. Sign and provide to the customer.
2. ATTACH THE AUTHORIZED VEHICLE MODIFICATION LABEL
a. Fill out the label.
b. Affix the label to the under-side of the hood.
Pre Collision
(Calibration ID’s)
(Dealer Code)
(Date Completed)
Safety Recall K0B
Calibration ID’s listed for the
Pre Collision 2 System
after completing the final
Health Check. The CID’s will
vary for car to car.
D
R
1
2
3
4
5
43
◄ VERIFY REPAIR QUALITY ►
•
•
•
•
Confirm that the EPT-Sealer is properly applied.
Confirm that the EPT-Sealer has good adhestion to the MWRS.
Confirm that the radiator grill is reinstalled correctly.
Confirm that the system has been properly calibrated, if necessary.
AF
T
If you have any questions regarding this update, please contact your regional representative.
XV. APPENDIX
A. PARTS DISPOSAL
As required by Federal Regulations, please make sure all recalled parts (original parts)
removed from the vehicle are disposed of in a manner in which they will not be reused,
unless requested for parts recovery return.
B. CAMPAIGN DESIGNATION DECORDER
H
0
A
Year Campaign is Launched
Repair Phase
Current Campaign Letter
for this year
0 = Remedy
1 = Interim (Remedy not yet
available) “1” will change to “0”
when the Remedy is available
R
B = 2011
C = 2012
D = 2013
E = 2014
F = 2015
G = 2016
H = 2017
Etc...
(May use other characters in
unique cases)
1st Campaign = A
2nd Campaign = B
3rd Campaign = C
4th Campaign = D
5th Campaign = E
27th Campaign = 1
28th Campaign = 2
Etc...
D
Examples:
C1B = Launched in 2012, Interim Phase, 2nd Campaign Launched in 2012
E0A = Launched in 2014, Remedy Phase, 1st Campaign Launched in 2014
H0A = Launched in 2017, Remedy Phase, 1st Campaign Launched in 2017.
44
- Advanced VCI Box, Industry-leading J2534 Pass-Thru...
- High-Speed OEM-Level Diagnostics & Programming: Unlock true...
- Coverage for 17 Car Brands & Ultra Reliability: Works...
- User-Friendly RLink Platform & Expert Support: TOPDON’s...
- 6.6 ft USB-C Cable & Portable Storage Case: The RLink J...
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: K0B-TI-050219
Replacement Service Bulletin Number:
MFR Communication Date: 2019-05-02
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: RADAR
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU c0ding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA
AutoAuth: Now supports FCA
SGW module for Chrysler
, for Jeep
, for Dodge
(2018+), for Fiat
(2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Pr0gramming): Allows for Ford
, for Lincoln
, and for Mazda
ECU pr0gramming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order - 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first
- Cost-effective ECU C0ding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW
, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford
, for Mazda
, and for Lincoln
. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase - OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
This product presentation was made with AAWP plugin.




