T-SB-0089-21
Service Bulletin Details
Public Details for: T-SB-0089-21
Tsb: some 2020 model year camry, camry hybrid, corolla hatchback, rav4, and rav4 hybrid vehicles may exhibit one or more of the following conditions: ?Diagnostic trouble code (dtc) B15A804 is present in current or history. ?Red sos led
Models from 2021
Models from 2020
T-SB-0089-21 October 14, 2021 DCM Reset and Firmware Update (LG) Service Category Audio/Visual/Telematics Section Cellular Communication Market USA Applicability YEAR(S) MODEL(S) 2021 Avalon, Avalon HV, Corolla, Corolla HV, Sienna HV, Venza HV 2020 - 2021 Camry, Camry HV, Corolla Hatchback, RAV4, RAV4 HV ADDITIONAL INFORMATION SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0095-20. The Introduction and DCM Reset and Firmware Update Procedure sections have been modified. Service Bulletin No. T-SB-0095-20 is obsolete and any printed versions should be discarded. © 2021 Toyota Motor Sales, USA Page 1 of 9 T-SB-0089-21 October 14, 2021 Page 2 of 9 DCM Reset and Firmware Update (LG) Introduction Some 2020 model year Camry, Camry Hybrid, Corolla Hatchback, RAV4, and RAV4 Hybrid vehicles may exhibit one or more of the following conditions: Diagnostic Trouble Code (DTC) B15A804 is present in current or history. Red SOS LED stays on after bulb check. Toyota App does not accept the activation code. Toyota App is inoperative. SOS call center does not receive the vehicle’s location in a timely manner. Toyota App shows an error 42 when trying to execute a command. Unable to remote start the vehicle with the key fob (if equipped). Unable to subscribe to remote services. Unable to activate Wi-Fi. Destination Assist is inoperative. Some 2020 – 2021 model year Camry, Camry Hybrid, Corolla Hatchback, RAV4, and RAV4 Hybrid vehicles and some 2021 model year Avalon, Avalon Hybrid, Corolla, Corolla Hybrid, Sienna Hybrid, and Venza Hybrid vehicles may exhibit one or more of the following conditions: DTC B15A804 is present in current or history. Red SOS LED stays on after bulb check. Toyota App is inoperative. Unable to subscribe to remote services. Unable to activate Wi-Fi. Depleted 12V vehicle battery when in IG-OFF. Unable to reconnect out of network. A DCM reset and firmware update is now available to address these conditions. Follow the DCM Reset and Firmware Update Procedure in this bulletin to update the firmware. © 2021 Toyota Motor Sales, USA T-SB-0089-21 October 14, 2021 Page 3 of 9 DCM Reset and Firmware Update (LG) Warranty Information OP CODE DESCRIPTION TIME OFP T1 T2 EL1934 DCM Reset and Firmware Update 0.8 86741-#####* 87 74 *Warranty claim MUST be submitted with the correct 10-digit OFP. Choose the correct OFP for the vehicle being repaired by searching for the parts in the Electronic Parts Catalog using the VIN filter. APPLICABLE WARRANTY This repair is covered under the Toyota Basic Warranty. This warranty is in effect for 36 months or 36,000 miles, whichever occurs first, from the vehicle’s in-service date. Warranty application is limited to occurrence of the specified condition described in this bulletin. Required Tools & Equipment REQUIRED EQUIPMENT SUPPLIER Techstream ADVI* PART NUMBER QTY TSADVUNIT Techstream 2.0 TS2UNIT ADE 1 Techstream Lite TSLITEPDLR01 Techstream Lite (Green Cable) TSLP2DLR01 *Essential SST. NOTE Only ONE of the Techstream units listed above is required. Software version 16.20.027 or later is required. Additional Techstream units may be ordered by calling Approved Dealer Equipment (ADE) at 1-800-368-6787. Use Techstream or an approved J2534 interface to perform flash reprogramming updates. Visit techinfo.toyota.com for more information regarding J2534 reprogramming. SPECIAL SERVICE TOOLS (SST) PART NUMBER QTY Battery Diagnostic Tool* DCA-8000P_T 1 *Essential SST. NOTE Additional SSTs may be ordered by calling 1-800-933-8335. © 2021 Toyota Motor Sales, USA T-SB-0089-21 October 14, 2021 Page 4 of 9 DCM Reset and Firmware Update (LG) DCM Reset and Firmware Update Procedure 1. Move the vehicle to an area with good DCM (Data Communication Module) signal reception. NOTE Ensure the customer has an active account BEFORE beginning this process. If the customer has waived telematics services, an account may need to be temporarily created to perform this update. 2. Using Techstream, perform a Health Check and clear ALL DTCs. Figure 1. A. Check the “Perform Health Check on all ECUs” box. B. Check the “Store only DTC and FFD” box. C. Click on Next. © 2021 Toyota Motor Sales, USA T-SB-0089-21 October 14, 2021 Page 5 of 9 DCM Reset and Firmware Update (LG) DCM Reset and Firmware Update Procedure (continued) 3. Verify the current firmware version. Refer to TIS – Body Electrical – Telematics – Data List: Table 1: Current Firmware Version. PREVIOUS CURRENT SOFTWARE VERSION HIGH LG-N010dd7 LG-N010ee9 LG-N010ffB LG-N010gg7 LG-N010hh9 LG-N010ii4 SOFTWARE VERSION LOW 575-57 575-55 I9I-13 I9I-b9 I9I-24 CBC-34 CBC-98 G7G-05 G7G-c7 797-43 797-89 646-44 646-88 Is the firmware version up to date? YES — This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual. NO — Continue to step 4. 4. Disconnect the battery to reset the DCM. 5. Reconnect the battery AFTER it has been disconnected for AT LEAST 30 minutes. 6. Cycle the ignition to the IG-ON position IMMEDIATELY. 7. Verify the SOS LED indicator status. Has the SOS LED indicator been on solid green for more than five seconds? YES — Continue to step 8. NO — This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual. 8. Perform the DCM firmware update utility. Refer to TIS – Body Electrical – Telematics – Utility. Figure 2. © 2021 Toyota Motor Sales, USA T-SB-0089-21 October 14, 2021 DCM Reset and Firmware Update (LG) DCM Reset and Firmware Update Procedure (continued) 9. Click on Next when the DCM firmware update screen appears. 10. Select “Start the firmware update” and click on Next when the item selection screen appears. Figure 3. Figure 4. © 2021 Toyota Motor Sales, USA Page 6 of 9 T-SB-0089-21 October 14, 2021 DCM Reset and Firmware Update (LG) DCM Reset and Firmware Update Procedure (continued) 11. Click on Next when the current software part number screen appears. Figure 5. NOTE If the screen in Figure 5 does NOT appear and an error message displays, begin the Firmware Update Procedure again from step 4. The battery reset MUST be performed again. Use the battery diagnostic tool to maintain battery voltage. NOTE The battery diagnostic tool MUST be used in Power Supply Mode to maintain battery voltage at 13.5V while flash reprogramming the vehicle. For details on how to use the battery diagnostic station, refer to the DCA-8000 Instruction Manual located at TIS – Diagnostics – Tools & Equipment – Battery Diagnostics. 12. The firmware update will begin. Do NOT turn the vehicle OFF during this time. Figure 6. NOTE Do NOT press Exit until the update process has completed. During the update process, the green and red LEDs will both be ON and will reset several times resulting in the LEDs being temporarily OFF during the process. The download process will take about 5 – 10 minutes. © 2021 Toyota Motor Sales, USA Page 7 of 9 T-SB-0089-21 October 14, 2021 Page 8 of 9 DCM Reset and Firmware Update (LG) DCM Reset and Firmware Update Procedure (continued) 13. The green LED will be ON when the update process has completed. AFTER the process has completed, wait for the radio screen to display the service mode screen BEFORE you click OK to exit. Figure 7. 14. Verify the current firmware version. Refer to TIS – Body Electrical – Telematics – Data List: Table 2: Current Firmware Version CURRENT FIRMWARE VERSION SOFTWARE VERSION HIGH LG-N010ii4 SOFTWARE VERSION LOW 646-44 646-88 15. Using Techstream, perform a Health Check and clear ALL DTCs that may have occurred during the update process. 16. In the customer’s Toyota app, perform steps 17 – 19 for customers with the “Unable to Activate Remote” message. Figure 8. © 2021 Toyota Motor Sales, USA T-SB-0089-21 October 14, 2021 DCM Reset and Firmware Update (LG) DCM Reset and Firmware Update Procedure (continued) 17. Click on the arrow by the vehicle name/nickname. Figure 9. 18. Click on Remove. Figure 10. 19. Click on Add Vehicle to perform the enrollment again. Figure 11. © 2021 Toyota Motor Sales, USA Page 9 of 9