Problems owners report
Complaints filed with NHTSA about the 2015 Scion tC, by the system named in each complaint. One complaint can name several.
- Power train6
- Air bags5
- Visibility/wiper3
- Service brakes2
- Unknown or other2
- Electrical system2
- Structure2
- Visibility2
- Suspension1
- Vehicle speed control1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 3 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
Fuel consumption
Official Canadian test results for 2 variants: combined 9.0 L/100 km (about 26 mpg US), CO₂ 207 g/km.
| Variant | City | Highway | Combined |
|---|---|---|---|
| tC · Compact · Regular gasoline | 10.2 | 7.6 | 9.0 |
| tC · Compact · Regular gasoline | 10.2 | 7.7 | 9.0 |
Litres per 100 km. Natural Resources Canada, Fuel consumption ratings (open.canada.ca) · Open Government Licence – Canada
Recalls in Canada
2 Transport Canada recalls for the 2015 Scion tC.
| 2021723 24 Nov 2021 | Electrical Issue: This recall is for certain block heater kits installed on certain vehicles or sold as accessories at Toyota or Lexus dealerships. On certain vehicl… |
| 2018524 20 Sept 2018 | Brakes On certain vehicles equipped with the accessory Toyota Racing Development (TRD) Brake Kit, the stainless steel braided front brake hoses could fatigue over time… |
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada
Recalls
Southeast Toyota Distributors, LLC (SET) is recalling certain model year 2016 Toyota Camry and Highlander, 2015-2016 Toyota Tundra, Scion FR-S, and tC vehicles. The Load Carrying Capacity Modification Label may not reflect the correct added weight of the installed accessories. As a result, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 110, "Tire Selection and Rims for Passenger Cars."
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2015 Toyota Scion tC vehicles manufactured December 3, 2014, to January 30, 2015 and equipped with accessory coil springs as part of an optional Release Series 9 trim package. During installation of these coil springs, the rear suspension components may not have been properly tightened.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Scion told its dealers about the 2015 Scion tC: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 10200383 | Automatic/Continuously Variable Transmission Replacement Precautions |
| 10200379 | Immobilizer and Smart Key Reset |
| 10185779 | TT: HVAC drain tube is found to be blocked/clogged. |
| 10178780 | DL: Toyota plans to send Safety Recall Follow-Up Notices for the above referenced campaigns to remind owners whose vehicles have not yet had campaign repairs completed. |
| 10170191 | TSB: OBSOLETE NOTICE December 20, 2019: This bulletin is no longer applicable and is now obsolete. |
| 10153260 | TT: In certain cases of leaking air conditioning systems, the root cause of the leak is inadvertently overlooked, causing a repeat repair. To improve customer satisfaction and repair A/C system leaks in one dealer visit, Toyota has developed a set of guidelines for evaluating A/C system components. |
| 10152156 | TSB: REVISION NOTICE August 23, 2017 Rev1: ? Applicability has been updated to include 2015 model year xB vehicles, 2015 ? 2016 model year tC vehicles, and 2016 model year iM vehicles. ? The Parts Information section has been updated. Any previous printed versions of this bulletin should be discarded. Introduction. Some vehicles in particular geographic areas may exhibit a condition where the HVAC Evaporator Drain Hose has become obstructed with an insect nest. An insect repellent drain hose tip (ARINIX Tip) is now available to help minimize future occurrences of this environmental condition. |
| 10134472 | SB: Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin details the Techstream ECU flash reprogramming process and outlines use of the Technical Information System (TIS) and the Calibration Update Wizard (CUW). Flash calibration updates can only be applied to the vehicle/ECU combination for which they are intended. ECUs have internal security that will not allow them to be programmed with another ECU?s informat |
| 10134471 | SSB: Scion models equipped with the BeSpoke Premium Audio featuring Aha? require a Special Service Tool (SST) USB drive to update the map, points of interest, Gracenote, and system software. The SST is used with all vehicles to deliver the update, however a unique Activation Number is required for each vehicle. Activation Numbers are provided in an Activation Card Number (ACN) pamphlet available through the normal parts ordering system. Use the process described in this bulletin to perform the update. NOTE-Map data will be released annually through the shipment of a Special Service Tool USB d |
| 10133755 | Customer retention and proper maintenance of vehicles has been a major focus for Toyota and Scion. To help remind customers that regular oil changes are essential to the proper maintenance of their vehicle, dealers are required to begin installing a first oil change reminder sticker prior to delivery. By doing this, customers will be reminded to return to your dealership for their first oil change. Your current oil change reminder sticker may be used. (See PDS Check Sheet item 9 of ?Final Inspection & Cleaning.?). |
| 10133754 | PRE-DELIVERY SERVICE CHECK SHEET |
| 10133753 | Some 2015 model year vehicles are equipped with a Smart Key system, which allows the customer to enter and start the vehicle without using a mechanical key. To ensure the system is operating properly, the Smart Key functions (Smart Entry and Smart Start) should be inspected using the following procedure during Pre-Delivery Service (PDS). |
| 10133698 | Customer retention and proper maintenance of vehicles has been a major focus for Toyota and Scion. To help remind customers that regular oil changes are essential to the proper maintenance of their vehicle, dealers are required to begin installing a first oil change reminder sticker prior to delivery. By doing this, customers will be reminded to return to your dealership for their first oil change. Your current oil change reminder sticker may be used. (See PDS Check Sheet item 9 of ?Final Inspection & Cleaning.?). |
| 10133697 | PRE-DELIVERY SERVICE CHECK SHEET |
| 10133696 | Some 2015 model year vehicles are equipped with a Smart Key system, which allows the customer to enter and start the vehicle without using a mechanical key. To ensure the system is operating properly, the Smart Key functions (Smart Entry and Smart Start) should be inspected using the following procedure during Pre-Delivery Service (PDS). |
| 10132900 | TSB: REVISION NOTICE November 10, 2016 Rev1: ? Applicability has been updated to include 2015 model year xB vehicles, 2016 model year iM vehicles, and 2015 ? 2016 tC vehicles. ? The Parts Information section has been updated. Any previous printed versions of this bulletin should be discarded. Some 2008 ? 2016 model year Scion vehicles may exhibit odors naturally occurring from the HVAC system and/or related environmental factors. Although there is no way to eliminate these odors, follow the General Procedure in this bulletin to minimize the odors experienced. |
| 10132773 | TSB: Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin details the Techstream ECU flash reprogramming process and outlines use of the Technical Information System (TIS) and the Calibration Update Wizard (CUW). Flash calibration updates can only be applied to the vehicle/ECU combination for which they are intended. ECUs have internal security that will not allow them to be programmed with another ECU?s informa |
| 10132743 | Tech Tip: Starting with the 2010 Model Year, Scion began a gradual transition to the use of synthetic 0w20 viscosity engine oil. There are multiple benefits of this oil including: Reduced friction and wear on engine surfaces, Improved fuel economy, Reduction in waste oil stream (in vehicles approved for 10,000 mile oil change intervals), Reduced maintenance cost (in vehicles approved for 10,000 mile oil change intervals). Due to the improved performance and durability of 0w20 synthetic oil, Scion has extended the oil change intervals to 10,000 mile for vehicles that require this oil (except th |
| 10132725 | TSB: The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased. |
| 10132722 | TSB: The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased. Follow the procedures in this bulletin to reset a vehicle Immobilizer or Smart Key system. |
| 10132574 | SB: Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. This bulletin details the Techstream ECU flash reprogramming process and outlines use of the Technical Information System (TIS) and the Calibration Update Wizard (CUW). Flash calibration updates can only be applied to the vehicle/ECU combination for which they are intended. ECUs have internal security that will not allow them to be programmed with another ECU?s informat |
| 10132573 | SSB: Scion models equipped with the BeSpoke Premium Audio featuring Aha? require a Special Service Tool (SST) USB drive to update the map, points of interest, Gracenote, and system software. The SST is used with all vehicles to deliver the update, however a unique Activation Number is required for each vehicle. Activation Numbers are provided in an Activation Card Number (ACN) pamphlet available through the normal parts ordering system. Use the process described in this bulletin to perform the update. NOTE-Map data will be released annually through the shipment of a Special Service Tool USB d |
| 10131829 | 2015 model year vehicles are equipped with driver?s side floor mat retaining clips to secure the floor mat in the correct position. In addition, some models may utilize retaining clips for passenger side floor mats as well. Follow the appropriate installation procedure to attach the driver?s side and passenger?s side (if applicable) floor mat to the vehicle carpet using the floor mat retaining clips during Pre-Delivery Service (PDS). |
| 10131828 | Long-term or off-site storage requires special care to keep vehicles factory fresh and ready for delivery. The following guidelines should be performed to minimize vehicle component/part degradation due to extended vehicle storage conditions. Long-term storage can affect a vehicle?s systems and components. Any problems that are found should be corrected immediately. |
| 10111570 | SSB: The procedure in this bulletin is a general guideline on how to properly diagnose the air conditioning system after a component failure. Refer to the applicable Repair Manual for vehicle specific repair procedures and parts. |
NHTSA manufacturer communications (public domain)