2012 Scion TC Technical Service Bulletins

87 technical service bulletins (TSBs) are on record for the 2012 Scion TC. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10185779Dec 11, 2020Visibility (wipers, defrost, mirrors). TT: HVAC drain tube is found to be blocked/clogged.
• 10178780Jul 15, 2020Equipment. 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.
• 10152156Aug 29, 2017Equipment. 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…
• 10132900Nov 10, 2016Equipment. 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…
• 10111295Jun 29, 2015Electrical system. SSB: While a vehicle is in inventory, the battery is subject to conditions that can reduce its performance and life. Batteries can become discharged due to an extended storage period, temperature, parasitic drain, or while demonstrating vehicle features and benefits in the sales process. Battery inspection and maintenance are required in order to ensure proper operation and optimal battery life.
• 10111145Jun 29, 2015Electrical system. SSB: While a vehicle is in inventory, the battery is subject to conditions that can reduce its performance and life. Batteries can become discharged due to an extended storage period, temperature, parasitic drain, or while demonstrating vehicle features and benefits in the sales process. Battery inspection and maintenance are required in order to ensure proper operation and optimal battery life.
• 10134472May 26, 2015Equipment. 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).
• 10132574May 26, 2015Engine. 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).
• 10111570May 13, 2015Equipment. 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.
• 10111187May 13, 2015Equipment. 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.
• 10111395Apr 10, 2015Electrical system, Equipment. SSB: When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Many lubricants, cleaners, and automotive chemicals contain silicone or other compounds that may contaminate electrical contacts, and therefore increase electrical resistance and decrease switch performance. The use of any cleaners or fluids may increase…
• 10111202Apr 10, 2015Electrical system, Equipment. SSB: When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Many lubricants, cleaners, and automotive chemicals contain silicone or other compounds that may contaminate electrical contacts, and therefore increase electrical resistance and decrease switch performance. The use of any cleaners or fluids may increase…
• 10111360Feb 11, 2015Body and structure. SSB: On some vehicles, when Rapgard is removed, the paint may have a stained appearance. These stains appear to be under the clear coat (repainting this area is not necessary). The stain patterns are usually under wrinkles in the Rapgard. These wrinkles sometimes trap water and cause the paint to stain from the trapped moisture, especially on horizontal surfaces, such as the hood, roof, and trunk. Stains can be…
• 10111224Feb 11, 2015Body and structure. SSB: On some vehicles, when Rapgard is removed, the paint may have a stained appearance. These stains appear to be under the clear coat (repainting this area is not necessary). The stain patterns are usually under wrinkles in the Rapgard. These wrinkles sometimes trap water and cause the paint to stain from the trapped moisture, especially on horizontal surfaces, such as the hood, roof, and trunk. Stains can be…
• 10200383Oct 16, 2014Transmission and drivetrain. Automatic/Continuously Variable Transmission Replacement Precautions
• 10109419Oct 16, 2014Transmission and drivetrain. TSB: OBSOLETE NOTICE-October 16, 2014: This bulletin is now obsolete. Please see S-SB-0024-14.
• 10109418Oct 16, 2014Transmission and drivetrain. TSB: The purpose of this bulletin is to assist in the identification and location of serial numbers on 2006 - 2014 model year remanufactured automatic transmissions.
• 10109416Oct 16, 2014Transmission and drivetrain. TSB: The purpose of this service bulletin is to provide precautions to follow when installing an automatic transmission/transaxle assembly to avoid MIL "ON," shifting issues, and/or transmission damage. Use the information in this bulletin when installing an automatic transmission/transaxle assembly.
• 10109413Oct 16, 2014Transmission and drivetrain. TSB: World Standard (WS) Automatic Transmission Fluid (ATF) was introduced to reduce maintenance costs and increase the mileage between scheduled maintenance checks. Here are some important tips when working with ATF-WS in Toyota vehicles requiring its use.
• 10109412Oct 16, 2014Transmission and drivetrain, Wheels. TSB: The purpose of this service bulletin is to provide information regarding the installation of the correct torque converter bolts during automatic transmission/transaxle assembly replacement. Incorrect torque converter bolts or missing washers can cause damage to the torque converter assembly. Use the information in this bulletin when installing an automatic transmission/transaxle assembly.
• 10109494Sep 30, 2014Transmission and drivetrain. TSB: The purpose of this bulletin is to assist in the identification and location of serial numbers on 2006 - 2014 model year automatic transmissions.
• 10132725Jul 25, 2014Equipment. 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.
• 10132724Jul 23, 2014Equipment. TSB: Some 2011 ? 2014 model year tC vehicles may exhibit a condition where water is leaking from the HVAC system. This can be caused by the HVAC drain tube becoming clogged with debris.
• 10132743Jul 8, 2014Engine. 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…
• 10061344Jul 8, 2014Engine. Summary to be provided on a future date.
• 10200379Jul 7, 2014Electrical system. Immobilizer and Smart Key Reset
• 10132722Jul 7, 2014Equipment. 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.
• 10132774Jun 6, 2014Other or unknown. TSB: OBSOLETE NOTICE-June 6, 2014: This bulletin is now obsolete.
• 10132773Jun 6, 2014Electrical system. 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).
• 10133759Apr 29, 2014Equipment. 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. For some models, a new drain hose is required to properly fit the ARINIX® Tip. Follow the procedures in this bulletin for proper…
• 10133702Apr 29, 2014Engine cooling. 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. For some models, a new drain hose is required to properly fit the ARINIX® Tip. Follow the procedures in this bulletin for proper…
• 10131962Jan 14, 2014Air bags. Scion vehicles are equipped with Supplemental Restraint Systems (SRS), including various airbags and in some models, seat belt pre-tensioners, to help reduce the risk of injury in a collision. If a customer expresses any concerns that the SRS airbags or pre-tensioner devices did not perform as expected (including an unintended deployment event), please follow the steps in the recommendations section below.
• 10131996Dec 19, 2013Visibility (wipers, defrost, mirrors). The following procedures are recommended during routine maintenance or in the event of a customer concern for wiper performance.
• 10060821Dec 19, 2013Visibility (wipers, defrost, mirrors). Summary to be provided on a future date.
• 10132070Nov 10, 2013Seats, Air bags. All Scion models may include side airbags as optional equipment. Scion does NOT recommend replacement of original seat covers with non-Scion leather or other seat cover materials on vehicles due to the following: Seat covers NOT recommended by Scion may affect side airbag performance, in general or in part, during an accident. Modifications that negatively affect side airbag performance can result in severe…
• 10054823Nov 5, 2013Equipment. Scion: revision information regarding the replacement of seat covers for vehicles equipped with side airbag and seat covers not recommended by scion will affect side airbag performance. Model 2004-2014 fr-s, iq, tc, xa, xb, xd.
• 10132141Oct 28, 2013Visibility (wipers, defrost, mirrors). The appearance of spots in tempered glass (when viewed at certain angles) is the result of the heat treating and quick quenching process during manufacturing.
• 10060943Oct 28, 2013Visibility (wipers, defrost, mirrors). Summary to be provided on a future date.
• 10132138Oct 3, 2013Engine. Due to the improved performance and durability of 0w-20 synthetic oil, Scion has extended the oil change intervals to 10,000 miles for vehicles that require this oil (except for FR-S). With this change, the following should be noted
• 10060940Oct 3, 2013Engine. Summary to be provided on a future date.
• 10132105Oct 1, 2013Transmission and drivetrain. The purpose of this service bulletin is to provide precautions to follow when installing an automatic transmission/transaxle assembly to avoid MIL ?ON,? shifting issues, and/or transmission damage. Use the information in this bulletin when installing an automatic transmission/transaxle assembly.
• 10132166Sep 17, 2013Visibility (wipers, defrost, mirrors). Some customers may complain of a loose windshield molding or noise while driving as a result of a loose molding.
• 10060938Sep 17, 2013Visibility (wipers, defrost, mirrors). Summary to be provided on a future date.
• 10132165Sep 13, 2013Equipment. To receive satellite radio functions after the initial trial period has expired, the customer must enter into a contract with XM Satellite Radio Inc. After entering into a contract, registration of an 8-digit XM Radio ID is required. This 8-digit XM Radio ID is found by turning to channel ?0? of the satellite radio.
• 10060937Sep 13, 2013Equipment. Summary to be provided on a future date.
• 10132174Sep 12, 2013Equipment. 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.
• 10060923Sep 12, 2013Equipment. Summary to be provided on a future date.
• 10060936Aug 27, 2013Equipment. Summary to be provided on a future date.
• 10060929Aug 1, 2013Equipment. Summary to be provided on a future date.
• 10132272Jul 31, 2013Visibility (wipers, defrost, mirrors). Tips for writing a DPR (Dealer Product Report) on manufacturing issues for windows and windshields.

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