2014 Toyota Tundra Technical Service Bulletins

366 technical service bulletins (TSBs) are on record for the 2014 Toyota Tundra. 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.

• 10111338Jan 12, 2015Equipment. TT: Customers complain of various Bluetooth connectivity concerns after upgrading to iOS 8.0 and later. Conditions typically experienced include inability to pair the iPhone to the system, poor sound quality during phone calls placed through the audio/navigation system, and the inability to place a hands free phone call using the audio/navigation system.
• 10111248Jan 12, 2015Electrical system, Equipment. TT: Customers complain of various Bluetooth connectivity concerns after upgrading to iOS 8.0 and later. Conditions typically experienced include inability to pair the iPhone to the system, poor sound quality during phone calls placed through the audio/navigation system, and the inability to place a hands free phone call using the audio/navigation system.
• 10111350Jan 8, 2015Engine cooling, Fuel system, Other or unknown. Dealer Daily: In our continuing effort to ensure the best in customer satisfaction, Toyota is launching a Limited Service Campaign (LSC) on certain 2012 - 2014 MY Tundra and Sequoia vehicles. This LSC will cover approximately 39,000 Sequoia and 247,000 Tundra vehicles equipped with a 5.7 liter gasoline or 5.7 Liter-Flex Fuel engines.
• 10111346Jan 8, 2015Fuel system, Other or unknown, Engine cooling. Dealer Letter: In certain 2012 - 2014 Model Year Toyota Tundra and Sequoia vehicles equipped with a 5.7 Liter gasoline or 5.7 Liter-Flex Fuel engines, the Engine Control Module (ECM) may set a Diagnostic Trouble Code (DTC) if debris/ice becomes lodged in the air switching valve. If this occurs, the Malfunction Indicator (Check Engine) Light could illuminate and the vehicle could enter a "Fail-Safe" Mode (also known…
• 10111343Jan 8, 2015Engine cooling, Fuel system, Other or unknown. Region Letter: In certain 2012 - 2014 Model Year Toyota Tundra and Sequoia vehicles equipped with a 5.7 Liter gasoline or 5.7 Liter-Flex Fuel engines, the Engine Control Module (ECM) may set a Diagnostic Trouble Code (DTC) if debris/ice becomes lodged in the air switching valve. If this occurs, the Malfunction Indicator (Check Engine) Light could illuminate and the vehicle could enter a "Fail-Safe" Mode (also known…
• 10111260Jan 8, 2015Fuel system, Engine cooling. Dealer Daily: In our continuing effort to ensure the best in customer satisfaction, Toyota is launching a Limited Service Campaign (LSC) on certain 2012 - 2014 MY Tundra and Sequoia vehicles. This LSC will cover approximately 39,000 Sequoia and 247,000 Tundra vehicles equipped with a 5.7 liter gasoline or 5.7 Liter-Flex Fuel engines.
• 10111256Jan 8, 2015Engine cooling. Dealer Letter: In certain 2012 ? 2014 Model Year Toyota Tundra and Sequoia vehicles equipped with a 5.7 Liter gasoline or 5.7 Liter-Flex Fuel engines, the Engine Control Module (ECM) may set a Diagnostic Trouble Code (DTC) if debris/ice becomes lodged in the air switching valve. If this occurs, the Malfunction Indicator (Check Engine) Light could illuminate and the vehicle could enter a "Fail-Safe" Mode (also known…
• 10111253Jan 8, 2015Transmission and drivetrain, Engine cooling. Region Letter: In certain 2012 - 2014 Model Year Toyota Tundra and Sequoia vehicles equipped with a 5.7 Liter gasoline or 5.7 Liter-Flex Fuel engines, the Engine Control Module (ECM) may set a Diagnostic Trouble Code (DTC) if debris/ice becomes lodged in the air switching valve. If this occurs, the Malfunction Indicator (Check Engine) Light could illuminate and the vehicle could enter a "Fail-Safe" Mode (also known…
• 10057842Jan 8, 2015Engine. Toyota 2012-2014 tundra and sequoia vehicles: tsb contains an owner's notification letter. Select document search button below. On certain models the engine control module may set a dtc trouble code if ice or debris effects the air switching valve.
• 10134191Dec 22, 2014Electrical system. TSB: Some 2014 model year applicable vehicles equipped with Entune Audio (version 010169)/ Entune Audio Plus (version 010171) / Entune Premium Audio (version 010185) may exhibit one or more of the following conditions: ? Bluetooth sometime disconnects with Android phones. ? Bluetooth disconnects with iPhone 4 when connected to USB ? Radio reboots with heavy radio load condition (e.g., dual map and POIs ON and…
• 10134190Dec 22, 2014Equipment. TSB: OBSOLETE NOTICE December 22, 2014: This bulletin is now obsolete. Please see T-SB-0160-14. ©
• 10132339Dec 22, 2014Equipment. TSB: Some 2014 model year applicable vehicles equipped with Entune Audio (version 010169)/ Entune Audio Plus (version 010171) / Entune Premium Audio (version 010185) may exhibit one or more of the following conditions: ? Bluetooth sometime disconnects with Android phones. ? Bluetooth disconnects with iPhone 4 when connected to USB ? Radio reboots with heavy radio load condition (e.g., dual map and POIs ON and…
• 10132338Dec 22, 2014Equipment. TSB: OBSOLETE NOTICE December 22, 2014: This bulletin is now obsolete. Please see T-SB-0160-14. ©
• 10061295Dec 22, 2014Electrical system. Summary to be provided on a future date.
• 10134184Dec 11, 2014Electrical system, Engine, Transmission and drivetrain. TSB: Some 2012 ? 2015 model year Sequoia and Tundra vehicles with the 3UR-FBE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Codes (DTCs) P0171/P0174 (System too Lean Bank 1/Bank 2), P0172/P0175 (System too Rich Bank 1/Bank 2), P1604 (Startability Malfunction), and/or P1605 (Rough Idling) after attempting to start the engine. Alcohol Density Estimate values may be high even though the vehicle was…
• 10132332Dec 11, 2014Transmission and drivetrain, Engine. TSB: Some 2012 ? 2015 model year Sequoia and Tundra vehicles with the 3UR-FBE engine may exhibit a MIL ?ON? condition with Diagnostic Trouble Codes (DTCs) P0171/P0174 (System too Lean Bank 1/ Bank 2), P0172/P0175 (System too Rich Bank 1/Bank 2), P1604 (Startability Malfunction), and/or P1605 (Rough Idling) after attempting to start the engine. Alcohol Density Estimate values may be high even though the vehicle was…
• 10109389Nov 13, 2014Wheels. TT: Chrometec (plastic clad) wheels are being damaged during mounting and dismounting of tires.
• 10109360Nov 7, 2014Engine cooling, Electrical system. TSB: Some 2014 - 2015 model year Sequoia and Tundra vehicles equipped with 3UR engines may exhibit a MIL "ON" condition with the following Diagnostic Trouble Codes (DTCs): ? P2440: Secondary Air Injection System Switching Valve Stuck Open Bank 1 ? P2442: Secondary Air Injection System Switching Valve Stuck Open Bank 2 This condition may be caused by debris/ice in the air switching valve assembly.
• 10061303Nov 7, 2014Engine. Summary to be provided on a future date.
• 10109405Oct 16, 2014Transmission and drivetrain, Equipment. TSB: The purpose of this bulletin is to provide information regarding transmission and/or park neutral position switch installation. If the manual shift lever is rotated prior to installing the park neutral position switch, the detent spring may become detached from the manual shift lever.
• 10109404Oct 16, 2014Transmission and drivetrain. 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.
• 10109403Oct 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 it's use.
• 10109464Oct 15, 2014Electrical system, Equipment. Tech Tip: Some customers may experience Bluetooth disconnections or loss of SMS Text Message Functionality on the navigation/audio system with Android phones running OS 4.4 or later. Condition tends to occur to customers who have many previous text messages on their phones.
• 10109463Oct 13, 2014Electrical system, Equipment. Tech Tip: Customer complains of carious Bluetooth connectivity concerns after upgrading to iOS 8.0 and later. Conditions typically experienced include inability to pair the iPhone to the system, poor sound quality during phone calls placed through the audio/navigation system, and the inability to place a hands free phone call using the audio/navigation system.
• 10109400Oct 3, 2014Seats. TSB: Some 2014 model year Tundra vehicles may exhibit a condition where the seat heaters are inoperative in extreme cold temperatures (-4°F [-20°C] or lower). An updated A/C Amplifier is available to address this condition.
• 10061308Oct 3, 2014Equipment. Summary to be provided on a future date.
• 10109493Sep 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.
• 10109492Sep 30, 2014Transmission and drivetrain. TSB: The purpose of this 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.
• 10061358Sep 11, 2014Air bags. Summary to be provided on a future date.
• 10109587Aug 19, 2014Equipment. Tech Tip: Since MY 2011, several different update or upgrade USB SSTs have been issued for Toyota audio and navigation systems.
• 10109523Aug 4, 2014Seats. TSB: Some 2014 model year CrewMax and Double Cab Tundra vehicles may exhibit a condition where the driver's left rear seat track cover is being caught by the seat side shield, causing the seat track cover to bend backwards when the seat is in the rearmost position. Follow the procedures in this bulletin to address this condition.
• 10061341Aug 4, 2014Seats. Summary to be provided on a future date.
• 10075369Aug 1, 2014Equipment. Summary to be provided on a future date.
• 10132756Jul 31, 2014Transmission and drivetrain. Dealer Letter: 1. Intermediate Shaft Installation Confirmation Instructions 2. Reporting Results back to TMS 3. Claim filing instructions
• 10132719Jul 30, 2014Electrical system. TSB: Some 2014 model year applicable vehicles equipped with Entune? Audio (version 010169) / Entune? Audio Plus (version 010171) / Entune? Premium Audio (version 010185) may exhibit one or more of the following conditions: ? Bluetooth® sometimes disconnects with Android? phones ? Bluetooth® disconnects with iPhone® 4 when connected to USB ? Radio reboots with heavy radio load condition (e.g., dual map and POIs ON…
• 10132742Jul 29, 2014Electrical system, Visibility (wipers, defrost, mirrors). Tech Tip: Tips for writing a DPR (Dealer Product Report) on manufacturing issues for windows and windshields.
• 10132715Jul 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.
• 10132741Jul 8, 2014Engine. Tech Tip: Starting with the 2010 Model Year, Toyota 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…
• 10132708Jul 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.
• 10132762Jun 12, 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).
• 10132816May 22, 2014Equipment. Tech Tip: 2014 MY vehicles equipped with Entune Plus and Entune Premium Audio System* may exhibit a condition which HD traffic is not being displayed. *NOTE: Camry and Camry HV are 2014.5 MY.
• 10060803May 22, 2014Equipment. Summary to be provided on a future date.
• 10132812May 1, 2014Engine, Back-over prevention (rear camera). Tech Tip: Low battery voltage can contribute to a MIL "ON" condition for P0335 (Crankshaft Position Sensor Circuit) and/or P0340 (Camshaft Position Sensor Circuit) due to inconsistent rotational speed of the engine's crankshaft.
• 10131806Apr 2, 2014Equipment. TSB: Some 2014 model year vehicles equipped with Entune? Premium Audio System may exhibit one or more of the following conditions: Some POIs are shown multiple times, Some POIs cannot be searched, some road names and POIs in voice guidance do not match actual names, some city names cannot be recognized by Voice Command System, navigation routes to wrong location when destination is input by address. A new Map Micro…
• 10133739Mar 19, 2014Body and structure. Park Assist False Activation on Vehicle with steel bumpers.
• 10060798Mar 19, 2014Body and structure, Electrical system. Summary to be provided on a future date.
• 10133726Mar 5, 2014Tires. The purpose of this bulletin is to provide a procedure to adjust tire pressure correctly when outside temperature is significantly colder or warmer than shop temperature. Seasonal temperature change can dramatically alter tire pressure, which can cause the low tire pressure warning light to illuminate.
• 10131933Feb 28, 2014Equipment. Customer complains of Bluetooth connectivity concerns such as: Difficulty to pair phone, Intermittent Bluetooth failure to connect to the vehicle when first turning on the vehicle. These concerns can be caused by changes made on the customer's phone. Make sure to inquire with the customer if the connectivity concerns occurred after receiving an operating system update on their phone or they have restored their…
• 10131911Feb 27, 2014Electrical system, Equipment. Some 2014 model year applicable vehicles equipped with Entune (version 010169) / Entune Plus (version 010171) / Entune Premium (version 010185) Audio may exhibit one or more of the following conditions. Bluetooth sometimes disconnects with Android phones. Bluetooth disconnects with iPhone 4 when connected to USB. Radio reboots with heavy radio load condition. Radio reboots after completing a navigation route by…
• 10131930Feb 11, 2014Equipment. Since MY 2011, several different update or upgrade USB SSTs have been issued for Toyota audio and navigation systems. Refer to the chart below for a comprehensive list of all current and previously issued USB SSTs and their applicability.

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