15-279-21R
Service Bulletin Details
Public Details for: 15-279-21R
Subaru of america, inc. (soa) will be offering all active gen1 starlink subscribers a complimentary data communication module (dcm) update at any subaru retailer for a predetermined period ending in february 2022. (manual transmission vehic
Models from 2018
2018 SUBARU IMPREZA |
2018 SUBARU WRX STI |
Models from 2017
2017 SUBARU IMPREZA |
2017 SUBARU WRX STI |
Models from 2016
2016 SUBARU IMPREZA |
ATTENTION: GENERAL MANAGER q PARTS MANAGER q CLAIMS PERSONNEL q IMPORTANT - All Service Personnel Should Read and Initial in the boxes provided, right. SERVICE MANAGER q © 2021 Subaru of America, Inc. All rights reserved. SERVICE BULLETIN APPLICABILITY: Manual Transmission Vehicles with NUMBER: 15-279-21R Push Button Start ONLY DATE: 03/18/21 SUBJECT: Gen1 Telematics DCM Replacement for 3G Sunset REVISED: 05/27/21 APPLICABILITY: Applicable Vehicle Specification MY IMPREZA Telematics equipped with active subscription, with MT, with Push Button Start 16 - 18 WRX/STI Telematics equipped with active subscription, with MT, with Push Button Start 17 - 18 OVERVIEW: Subaru of America, Inc. (SOA) will be offering all active Gen1 STARLINK subscribers a complimentary Data Communication Module (DCM) update at any Subaru retailer for a predetermined period ending in February 2022. When the subscribed customer’s vehicle is equipped with a manual transmission with push-button start, the DCM must be replaced due to an inability to keep the CAN system “awake” during the SSM4 update. A manual transmission vehicle equipped with ignition key start will follow the SSM4 / DCM update procedure as detailed in TSB 15-280-21: Gen1 Telematics Reprogramming for 3G Sunset. • Flow Charts to support the procedures below are provided starting on pg. 13. • A copy of the Customer Letter is supplied for reference at the end of this bulletin. SCOPE OF WORK: Replacement DCMs will have the new software preinstalled. The new DCMs will NOT come with a backup battery (BUB). Technicians must transfer the existing BUB to the replacement DCM. If the BUB requires replacement due to failure (DTC B2A07) or, the repair date is five (5) years past the date stamp on the BUB (see image for decoding the BUB date stamp), the replacement BUB must be ordered and installed separately as a maintenance item. For the purpose of this TSB and the 3G Sunset reprogramming service TSB, a BUB replacement due to expiration cannot be claimed. CAUTION: VEHICLE SERVICING PERFORMED BY UNTRAINED PERSONS COULD RESULT IN SERIOUS INJURY TO THOSE PERSONS OR TO OTHERS. Subaru Service Bulletins are intended for use by professional technicians ONLY. They are written to inform those technicians of conditions that may occur in some vehicles, or to provide information that could assist in the proper servicing of the vehicle. Properly trained technicians have the equipment, tools, safety instructions, and know-how to do the job correctly and safely. If a condition is described, DO NOT assume that this Service Bulletin applies to your vehicle, or that your vehicle will have that condition. Subaru of America, Inc. is ISO 14001 Compliant ISO 14001 is the international standard for excellence in Environmental Management Systems. Please recycle or dispose of automotive products in a manner that is friendly to our environment and in accordance with all local, state and federal laws and regulations. Continued... Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 1 of 15 THE TELEMATICS SYSTEM MUST BE DTC FREE AND DISPLAY A GREEN LED BEFORE ANY DCM REPLACEMENT IS COMPLETED. Customers must be notified if their vehicle arrives at the retailer with a RED LED and any current DTCs. The presence of any DCM DTCs may prevent the completion of this no-charge DCM replacement service. Resolution of a RED Telematics LED possibly combined with active Telematics DTCs before DCM replacement is outside the scope of this update procedure if the DTCs are a result of a condition found outside of the DCM itself. Internal failures of the DCM, which would require DCM replacement to repair, would not preclude completion of this DCM replacement service. PROCESS: Technicians should never attempt a DCM replacement on any vehicle with a RED Telematics LED, any current Telematics DTCs, or the inability to complete a Telematics functional system check. Failure to follow this essential requirement may result in the failure of the new DCM, leaving it non-recoverable. Technicians are strongly urged to use an abundance of caution when preparing for DCM replacement procedure and keep strict adherence to the guidelines detailed in this document and related Service Manual procedures, cautions, and notes. DCM REPLACEMENT POPULATION: ONLY those vehicles which are part of the affected Gen1 Telematics population, equipped with manual transmission and push-button start, and currently subscribed to STARLINK Telematics services are eligible for the no-charge DCM replacement. Unsubscribed vehicles are not included in this no-charge DCM replacement service. CUSTOMER CONSIDERATION: All subscribed vehicles have Automatic Crash Notification (ACN) in all levels of subscription. Technicians and Retailers MUST make every effort to ensure ACN is functioning when the vehicle repair is complete. Strict adherence to the procedures outlined in this document is necessary to ensure ACN operation. If a vehicle enters the repair facility with a GREEN Telematics LED, working as expected, and some unforeseen condition causes the Telematics LED to become RED or not function as expected, the condition must be resolved BEFORE releasing the vehicle. NEVER RELEASE THE VEHICLE BACK TO THE CUSTOMER UNTIL THE GREEN TELEMATICS LED IS ILLUMINATED AND THE TELEMATICS SYSTEM PASSES ALL FUNCTION AND OPERATIONAL CHECKS. The only exception to this requirement would be an external concern affecting DCM operation and, the customer has been informed but elects not to correct it to receive this update. SUBSCRIPTION AND REPLACEMENT SERVICE INFORMATION: Vehicles included in this replacement service must have a currently active subscription to any level of Telematics services. Coverage and an active subscription for all affected vehicles must be confirmed using the Vehicle Coverage Inquiry function on subarunet.com. Continued... Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 2 of 15 IMPORTANT: Before beginning the no-charge DCM Replacement Service: Vehicles affected by this replacement service may also have an open service program WQZ-61R. The replacement DCM contains software which includes the WQZ-61R update. If the Vehicle Inquiry indicates WQZ-61R is open, proceed as follows: 1. The vehicle IS currently subscribed to Telematics: WQZ-61R and 3G Sunset replacement service are indicated as Open: perform the 3G Sunset replacement service ONLY. Both the WQZ-61R and 3G Sunset programs will close. 2. The vehicle IS NOT currently subscribed to Telematics: WQZ-61R and 3G Sunset service programs are indicated as Open: perform the WQZ-61R ONLY. Refer to the WQZ-61R program bulletin for full details and procedures. VERY IMPORTANT: If the vehicle is equipped with a Manual Transmission and a physical ignition key / lock cylinder OR a CVT, THIS REPLACEMENT SERVICE DOES NOT APPLY. Refer to TSB 15-280-21 for cars requiring DCM reflash for how to proceed. IMPORTANT REMINDER: Any Technician or other retailer personnel who, despite service documentation and training to the contrary performs a DCM swap on a subscribed vehicle must NEVER release the vehicle back to the customer until after successfully confirming operation of the Telematics system. Continued... Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 3 of 15 PARTS INFORMATION: New TELEMATICS UNIT Part # (VOLTE) Old TELEMATICS UNIT Part # (NON-VOLTE) 86229AL10B 86229AL00A 86229AL00B 86229AL00C 86229AL10B 86229AL10A 86229AL11B 86229AL01A 86229AL01B 86229AL01C 86229AL11B 86229AL11A 86229FL002 86229FL000 86229FL001 86229FL012 86229FL010 86229FL011 86229FL00C 86229FL00A 86229FL00B 86229FL01C 86229FL01A 86229FL01B 86229VA100 86229SG000 86229SG001 86229SG002 86229VA110 86229SG010 86229SG011 86229SG012 NOTE: The OLD part numbers listed above may not be an exact match to those installed in the vehicle as production part numbers are different from service/ repair part numbers. Always refer to the Electronic Parts Catalog (EPC) using the vehicle VIN to ensure the correct DCM replacement part is selected. Use the EPC part number and the chart above to determine the correct DCM part number to install. Never install the OLD part number. VEHICLE PREPARATION: 1. Enter the vehicle and observe the Telematics LED status. • Is LED GREEN? If NO, proceed to Step 2. If YES, continue to Step 3 below. 2. If the Telematics LED is RED or NO LEDs are illuminated, DO NOT replace the DCM. Inform the customer of needed repair activity outside of the scope of this replacement service. DTCs must be retrieved from the Telematics system. A repair of the Telematics system may be required at the customer’s expense if they wish to continue preparation for a no-cost 3G Sunset upgrade. See NOTES: below for some exceptional cases. • • Connect the SSM4 and check the DCM’s condition. Are there any Telematics DTCs present? Continued... Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 4 of 15 NOTES: • DTC B2A0E: Mute Line Circuit may be found in many older DCMs without a current hard fault. Clear DTC B2A0E and see if it resets after an ignition cycle. ○ If DTC B2A0E resets as current, it should be considered a “hard” DTC, and Step i below must be followed. ○ If B2A0E does not reset as current after an ignition cycle, it is not considered a hard fault. Proceed with Step ii below. • The presence of DTC B2A0C does not affect the ability to complete the no-charge 3G Sunset DCM replacement service. If a vehicle is found to have a current DTC B2A0C only, proceed with the vehicle preparation and DCM replacement service procedures below. i. YES, Telematics DTC(s) (Other than B2A0E or B2A0C-See NOTES above) is current: STOP THE UPGRADE PROCESS. The customer must be notified of this condition before any work begins. The repair of the DTC is not included in the scope of work for this no-charge upgrade. The replacement service cannot be attempted until the Telematics system is DTC free. 1. If the customer approves repairs and the Telematics system now has a GREEN LED on, and no DTCs are present, proceed to Step 3. 2. If the customer declines repairs, STOP THE UPGRADE PROCESS. Document the Technician’s findings on the repair order before returning the vehicle to the customer. ii. If the Telematics LED is NOT GREEN and NO DTCs current (other than B2A0E or B2A0C-See NOTES above): STOP THE UPGRADE PROCESS. The customer must be notified of this condition before any work begins. Repair of the root cause of the Telematics LED not illuminating GREEN is not included in the work scope for this no-charge upgrade. The replacement service cannot be attempted until the Telematics LED is GREEN. 1. Follow Diagnosis by Phenomenon in the Service Manual. a. If the customer approves repairs and the Telematics system now has a GREEN LED on, and no DTCs are present, proceed to Step 3. b. If the customer declines repairs, STOP THE UPGRADE PROCESS. Document the Technician’s findings on the repair order before returning the vehicle to the customer. 3. Perform a functional check of the Telematics system by pushing the blue iButton. When the STARLINK operator answers, request the VIN and LOCATION of the vehicle. NOTE: This step may need to be performed outside with a clear view of the sky. It also may require multiple attempts to connect to an operator depending on available cellular coverage. i. Was the iButton call successful? YES: Proceed to Step 3. Continued... Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 5 of 15 ii. Was the iButton call successful? NO: STOP THE UPGRADE PROCESS. The customer must be notified of this condition before proceeding any further, as this condition must be diagnosed and corrected. 1. If the customer approves repairs and the Telematics system now has a GREEN LED on, and no DTCs are present, proceed to Step 3. 2. If the customer declines repairs, STOP THE UPGRADE PROCESS. Document the Technician’s findings on the repair order before returning the vehicle to the customer. 3. Connect the SSM4. 4. Verify DCM Software Version Number. Refer to Procedure to verify DCM Software Version ID below for information on how to perform this critical step. • If the current DCM software version is DCM_06.00.17_20190816, the vehicle already has the most recent software version. STOP and proceed to the Claim Reimbursement, and Entry Procedures section and process a Version Check Only claim. • If any other software version is shown, proceed to DCM Replacement Procedure. PROCEDURE TO VERIFY DCM SOFTWARE VERSION ID: a. Connect SSM4 and click “Each System” on the left-hand menu. Continued... Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 6 of 15 b. Select “Telematics” from the Systems list. c. Click “Work Support” on the left-hand menu. Continued... Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 7 of 15 d. Select “Software Information” from the Work Support Items list. e. ALWAYS record the current version of software on the Repair Order for reference. DCM REPLACEMENT PROCEDURE: 1. Disconnect the ground terminal from the battery sensor. (STIS Refer to REPAIR CONTENTS > NOTE > BATTERY.) 2. Remove the center ventilation grille assembly. (STIS Refer to AIR CONDITIONER > Air Vent Grille > REMOVAL > CENTER GRILLE ASSEMBLY.) 3. Remove the hazard switch assembly. (STIS Refer to STIS: LIGHTING SYSTEM > Hazard Switch > REMOVAL.) 4. Remove the audio/navigation assembly. (Refer to STIS: ENTERTAINMENT & MONITORING > Audio > REMOVAL.) 5. Remove the backup unit. (Refer to STIS: SECURITY AND LOCKS > Backup Unit > REMOVAL.) 6. Remove the data communication module. (Refer to STIS ENTERTAINMENT & MONITORING > Data Communication Module > REMOVAL.) a. CAREFULLY Disconnect the cable connected to the audio assembly. b. Remove the screws and remove the DCM. NOTE: The screws holding the DCM may require some extra effort to remove. TIP: Coat the Phillips screwdriver tip with a valve grinding compound. This grinding compound helps provide extra grip on the screw heads to reduce slippage. Supporting the head unit on a hard surface such as a worktable is also helpful. 7. Mark the removed DCM with a crayon or marker and remove the BUB. Continued... Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 8 of 15 CRITICAL: Be sure the BUB is transferred to the new DCM (or replaced where applicable). IMPORTANT NOTE: BUB replacement is NOT mandatory when replacing the DCM. The BUB should only be replaced when a DTC indicates replacement is necessary, the customer requests a maintenance replacement due an expired date code, or SOA quality assurance specifically directs BUB replacement. 8. Disconnect the connector and remove the BUB. 9. Visually inspect the date code on the outside of the BUB as shown below. a. If the date code is over five (5) years old, the BUB has passed its life cycle and should be replaced before installing the new DCM. The customer must be informed of the expired date code and the need for a replacement since the BUB is a maintenance item. The replacement cost is not covered by this no-charge DCM replacement service. b. If the BUB is less than four (4) years old and no related DTCs are present, no action is required. NOTE: The photo above illustrates where the BUB production date is located. 10. Transfer the existing BUB (or new replacement BUB) into the new DCM. 11. Reinstall the battery cover. 12. Install the new DCM. (Refer to STIS: ENTERTAINMENT & MONITORING > Data Communication Module > INSTALLATION.) 13. Reinstall all remaining components and interior trim in the reverse order of removal. 14. Reconnect the ground (-) terminal at the battery sensor. (Refer to STIS: REPAIR CONTENTS > NOTE > BATTERY.) Always support the sensor and DO NOT OVER-TIGHTEN. Continued... Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 9 of 15 NOTE: After reconnecting the battery ground terminal, the following operations are automatically performed in the vehicle: • Initial diagnosis of electronic throttle control. • Learning control of brake pedal stroke sensor. Therefore, before starting the engine, be sure to place the selector lever in the “P” position, press the START button, and WAIT at least 10 seconds without depressing the brake pedal. • Initialization operation of active grille shutter. CAUTION: Do not place hands, cloths, tools, or other items nearby because the active grille shutter opens approximately four (4) seconds after the battery is reconnected. 15. Start the vehicle. Observe and confirm none of the overhead console or stereo camera cover assembly’s Telematics LEDs illuminate until after the blue iButton has been pushed for the first time. a. The presence of a RED LED indicates a problem. STOP and do not proceed until the presence of current DTCs has been verified. Follow appropriate STIS, TSB, or TechTIPs information to resolve the RED Telematics LED. Contact the FSE or Techline for further assistance. b. The presence of RED and GREEN also LEDs indicates a problem. STOP THE UPGRADE PROCESS. Follow appropriate STIS, TSB, or TechTIPs information to resolve the RED Telematics LED. Contact the FSE or Techline for further assistance. 16. Perform the DCM registration procedure by pressing and holding the blue i-button for 2 (two) seconds or until the LEDs illuminate and start to flash. CAUTION: Do not press and hold the blue i-button for more than 2 seconds during the COMM CHECK or settings will return to factory mode in a low radio wave environment. If the settings have returned to factory mode, perform the communication check again. To check the mode status, see “Subscription Status” in the current data display on Subaru Select Monitor. NOTE: Provisioning may take some time to complete. Once COMM CHECK is completed and BOTH LEDs are OFF, move the vehicle to an area with a good cellular signal and allow at least 20 minutes for provisioning to complete. 17. Ensure the vehicle is parked in an area with adequate cellular signal strength. When provisioning is completed, the Telematics system will automatically activate and the GREEN LED will remain illuminated. a. Provisioning can take considerable time to complete, up to an hour depending on cellular coverage and signal quality. b. If 1 hour has passed and provisioning has not been completed and the GREEN LED is not illuminated, contact Techline for further assistance. Continued... Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 10 of 15 18. Confirm the GREEN Telematics LED is illuminated. a. If the Telematics LED is GREEN, proceed to Step 19: Telematics Functional Check. b. If the Telematics LED is RED, connect SSM4 and check for any Telematics DTCs. 1. If ANY DTCs are present, follow the applicable Service Manual troubleshooting found on STIS to diagnose the DTC. Check for related TSBs or TechTIPS. If unable to resolve through available troubleshooting, contact the Techline for additional support. 2. If NO current DTCs and the Telematics LED is RED, verify power supply and ground using the applicable Service Manual wiring diagrams found on STIS. Check for any related TSBs or TechTIPs. Contact the Techline if additional support is needed. 19. Perform a functional check of the Telematics system: a. Push the blue iButton and connect to the STARLINK call center. Have the operator confirm the VIN and location of the vehicle. i. Successful: Perform Step 19 iii where applicable (see IMPORTANT NOTE: below); otherwise, the update process is now complete. NOTE: If the Telematics LED changes to RED after pushing the blue iButton, but the Technician was still ABLE to reach the operator and have them confirm the vehicle’s VIN and location, collect at least 30 seconds of Telematics DCM data and contact Techline for additional support. Provide details of all steps followed to this point and the collected Telematics data. ii. NOT Successful: Move the car to a new location and try again. If still unsuccessful, in completing the i-button call and reaching an operator, collect at least 30 seconds of Telematics DCM data and then contact Techline for additional support. Provide details of all steps followed to this point and the collected Telematics data. After diagnosis and repair, perform Steps 16-19 as applicable based upon repair performed. iii. If the vehicle is equipped with a Safety and Security Plus subscription, have the customer verify remote services operation by performing a remote service request for a door unlock, or horn and light flash. 1. Remote service request is Successful: Update is complete and the vehicle can be released to the customer. 2. Remote Service request is NOT Successful: Move the vehicle to a new location and try again. If still unsuccessful, contact Techline for additional support. Collect at least 30 seconds of Telematics DCM data and contact Techline for additional support. Provide details of all steps followed to this point and the collected Telematics data. Continued... Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 11 of 15 IMPORTANT NOTE: For Vehicles subscribed to STARLINK Safety Plus, there are no remote services to test with this level of service. This subscription level does include the capability to test the blue i-Button operation enabling Technicians to confirm the STARLINK call center receives the vehicle VIN and location. REMINDERS: • Refer to TSB 15-267-20 for Telematics testing requirements to ensure proper operation of ACN. • Refer to TSB 15-195-16R for additional information on testing requirements following DCM replacement. CLAIM REIMBURSEMENT AND ENTRY PROCEDURES Credit to perform this replacement service will be based on the submission of adequately completed repair order information. IMPORTANT NOTES: • All claims must be submitted using Policy Adjustment (PA) Claim Type ONLY. Submissions using any other Claim Type will be rejected. • ONLY these Labor Operation numbers and Fail Code are to be used when submitting the claim for this replacement service. • NEVER use the Labor Operation numbers and Fail Code from the Labor Time Guide. • Alternate transportation reimbursement (rental / loaner) or towing expenses may not be claimed for this replacement service. Labor Description Labor Operation # Labor Time 3G SUNSET VOLTE SOFTWARE VERSION CHECK ONLY A067-938 0.2 3G SUNSET VOLTE SOFTWARE DCM REPLACEMENT A067-941* 0.5 Fail Code Claim Type ZTY-43* PA *Please note in the claim comments section if the vehicle had an open WQZ-61R service program and it will be closed with either of these submissions. IMPORTANT REMINDERS: • SOA strongly discourages the printing and/or local storage of service information as previously released information and electronic publications may be updated at any time. • Always check for any open recalls or campaigns anytime a vehicle is in for servicing. • Always refer to STIS for the latest service information before performing any repairs. Continued... Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 12 of 15 PREPARATION FLOW Precheck Step 2: Precheck Step 1: Make note of the Telematics LED status. Precheck Step 1: Precheck Step 1: Telematics LED is displaying solid GREEN. Telematics LED is displaying solid RED, RED and GREEN Flashing or RED and GREEN LEDs are dark (no color visible). 1. STOP the upgrade. 2. Inform customer repairs outside the scope of upgrade replacement service may be needed. Customer authorization for diagnosis is required prior to continuing. Precheck Step 2: Use SSM4 to check for the presence of any Telematics DTCs. Precheck Step 3: If B2A0C or B2A0E are found, this would not prevent completion. Press the blue iButton to perform functional check of Telematics confirming VIN and location once connected to a call center operator. Precheck Step 2: Precheck Step 2: Customer authorizes diagnosis and repair. Telematics system is now DTC free. Precheck Step 3: iButton push SUCCESSFULLY connects to operator. VIN and Location confirmed. Customer declines diagnosis of condition. End of Procedure until required diagnosis and repairs have been completed. Document Technician findings on Repair Order. Precheck Step 3: iButton push FAILS to make connection to operator. VIN and Location NOT confirmed. Precheck Step 3 (continued): 1. STOP the upgrade. 2. Inform customer repairs outside the scope of upgrade replacement service may be needed. Customer authorization for needed maintenance activity required prior to continuation of replacement service. Precheck Step 4: Connect the SSM4 to the vehicle. Precheck Step 5: Verify Current DCM Software Version. Follow Procedure to verify DCM Software Version ID in the TSB for help on performing this task. Is DCM Software Version 05.00.10 05.00.17 05.00.22 05.00.30 ? YES - Proceed to Step 1 of the Replacement Procedure. Precheck Step 3: Customer approves and required maintenance work is completed. Telematics system is now DTC free, GREEN LED and connecting to operator. Continue with replacement service procedure. Precheck Step 3: Customer declines maintenance work. End of Procedure until required maintenance has been completed. Document Technician findings on Repair Order. If the current version of DCM software is DCM_06.00.17_20190816, STOP, the vehicle has the most recent version of software. Take no further action and release the car back to the customer. Continued... Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 13 of 15 REPLACEMENT FLOW Replacement Steps 1 to 6: Disconnect the 12V negative (-) battery cable. Remove the DCM following Service Manual procedure. Replacement Steps 7 to 9: Remove the Back up Battery (BUB) from original equipment DCM. Document the BUB’s production date code on Repair Order. Inform the customer of any required or upcoming maintenance due on BUB. Replacement Procedure Step 10: Transfer (or replace with customer authorzation) the BUB to the new DCM. Replacement Steps 11 to 14: Reinstall the DCM / head unit stack. Reconnect the 12V negative (-) battery cable. Replacement Steps 15 to 18: Push the blue i-button and CommCheck. Wait for provisioning to complete. This may take up to an hour. Proceed when Telematics LED is GREEN. Replacement Step 19: (DCM replacement complete) If provisioning has completed, the GREEN LED will be ON. 1. Perform a functional test of the Telematics system by pushing the blue i-Button and requesting the vehicle’s VIN and current location from the phone operator. 2. If vehicle is quipped with remote services, it is highly recommended to confirm proper operation by having the customer perform a remote horn honk remote service request. Replacement Step 19 (continued): Functional Check of Telematics System FAILED: Replacement Step 19 (continued): Functional Check of Telematics System PASSED: Release vehicle back to customer. VEHICLE CANNOT BE RELEASED TO CUSTOMER! DIAGNOSIS AND REPAIR MUST BE PERFORMED TO RETURN VEHICLE TO THE OPERATIONAL STATE IT ARRIVED IN. Reference TSBs: 15-267-20 and 15-195-16R for assistance with testing and operational compliance. Continued... Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 14 of 15 Bulletin Number: 15-279-21R; Revised: 05/27/21 Page 15 of 15