T-SB-0031-21
Service Bulletin Details
Public Details for: T-SB-0031-21
Tsb: some 2021 model year sienna hybrid le vehicles may exhibit a condition of inoperative remote functions from the app or key fob, such as remote engine start or door lock/unlock functions. Registering either, or both, the ?Remote engin
- 2021 -
Models from 2021
2021 TOYOTA SIENNA |
2021 TOYOTA SIENNA HYBRID |
T-SB-0031-21 May 20, 2021 Remote Functions Inoperative Service Category Audio/Visual/Telematics Section Cellular Communication Market USA Applicability YEAR(S) MODEL(S) 2021 Sienna HV ADDITIONAL INFORMATION Introduction Some 2021 model year Sienna Hybrid LE vehicles may exhibit a condition of inoperative remote functions from the app or key fob, such as remote engine start or door lock/unlock functions. Registering either, or both, the “Remote Engine Starter Registration Status” and “Remote Door Lock Function” may be necessary using Techstream to address this condition. Follow the Repair Procedure in this bulletin to address this condition. Production Change Information This bulletin applies to vehicles produced BEFORE the Production Change Effective VINs shown below. MODEL PLANT Sienna HV TMMI DRIVETRAIN PRODUCTION CHANGE EFFECTIVE VIN 2WD 5TD#RKEC#MS037373 4WD 5TD#SKFC#MS018946 © 2021 Toyota Motor Sales, USA Page 1 of 4 T-SB-0031-21 May 20, 2021 Page 2 of 4 Remote Functions Inoperative Warranty Information OP CODE DESCRIPTION TIME OFP T1 T2 EL2035 Component Registration 0.3 86741-0609#* 72 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 16.00.021 or later is required. Additional Techstream units may be ordered by calling Approved Dealer Equipment (ADE) at 1-800-368-6787. © 2021 Toyota Motor Sales, USA T-SB-0031-21 May 20, 2021 Page 3 of 4 Remote Functions Inoperative Repair Procedure 1. Confirm the condition exists. Using the vehicle’s key fob or app check if the remote start or any door lock, or unlock, functions are inoperative. Does the vehicle exhibit inoperative remote functions? YES — Continue to step 2. NO — This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual. 2. Connect Techstream to the vehicle and navigate to the Telematics Datalist. 3. Check the registration status of “Remote Engine Starter Registration Status” and “Remote Door Lock Function.” Figure 1. © 2021 Toyota Motor Sales, USA T-SB-0031-21 May 20, 2021 Page 4 of 4 Remote Functions Inoperative Repair Procedure (continued) 4. Perform the appropriate utility based on the registration status of the remote door lock function and the remote engine starter? Is the remote door lock function registered? YES — This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual. NO — Continue to step 5. Is the remote engine starter registration registered? YES — This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual. NO — Go to step 6. Are both the remote the engine starter registration AND the remote door lock function registered? YES — This bulletin does NOT apply. Continue diagnosis using the applicable Repair Manual. NO — Perform steps 5 AND 6. 5. Perform the Remote Door Lock Setting utility by navigating to Telematics – Utility – Remote Door Lock Setting. 6. Perform the I.D. Code Box, Steering Lock, AND Remote Engine Starter utilities. A. Navigate and perform the I.D. Code Box utility: Body Electrical – Smart Key – Utility – ECU Communication ID Registration – I.D. Code Box. B. Navigate and perform the Steering Lock utility: Body Electrical – Smart Key – Utility – ECU Communication ID Registration – Steering Lock. C. Navigate and perform the Remote Engine Starter utility: Body Electrical – Smart Key – Utility – ECU Communication ID Registration – Remote Engine Starter. 7. Using Techstream, repeat steps 2 and 3 to verify the customer concern is no longer present. © 2021 Toyota Motor Sales, USA