2012 Toyota 4RUNNERService bulletins
2012 Toyota 4RUNNER Technical Service Bulletins
356 technical service bulletins (TSBs) are on record for the 2012 Toyota 4RUNNER. 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.
- 10062047Aug 5, 2013Equipment. Summary to be provided on a future date.
- 10062009Aug 2, 2013Equipment. Summary to be provided on a future date.
- 10132269Jul 25, 2013Visibility (wipers, defrost, mirrors). Tips for writing a DPR (Dealer Product Report) on manufacturing issues for windows and windshields.
- 10062053Jul 25, 2013Body and structure. Summary to be provided on a future date.
- 10132239Jul 11, 2013Equipment. 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.
- 10061589Jul 11, 2013Equipment. Summary to be provided on a future date.
- 10132049May 22, 2013Equipment. The Premium Display Audio type Entune system does not connect to the internet when using an iPhone.
- 10132048May 22, 2013Tires. Please refer to the following recommendations for the best practices for vehicle tire rotations.
- 10062018May 22, 2013Equipment. Summary to be provided on a future date.
- 10062016May 22, 2013Tires. Summary to be provided on a future date.
- 10132047May 14, 2013Equipment. When diagnosing audio, navigation, and Bluetooth concerns on Toyota vehicles equipped with Premium Display Audio with Entune, adhere to the guidelines listed below.
- 10062048May 14, 2013Equipment. Summary to be provided on a future date.
- 10132291Apr 29, 2013Equipment. Toyota models equipped with the Display Audio Navigation System 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 the vehicles to deliver the update, however a unique Activation Number is required for each vehicle.
- 10132295Apr 23, 2013Equipment. This bulletin is now obsolete. Please see T-SB-0054-13.
- 10132287Apr 23, 2013Equipment. California (CA), Federal (FED), and 50 State Certified emission control underhood labels (emission labels) may be obtained through your dealership?s Parts Department utilizing standard replacement parts ordering procedures. Follow the guidelines outlined in this bulletin to ensure proper label application.
- 10061567Apr 23, 2013Engine cooling. Summary to be provided on a future date.
- 10132316Apr 4, 2013Equipment. 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.
- 10132281Apr 4, 2013Body and structure, Back-over prevention (rear camera). If a creak, tick, or rattle noise is heard at the top or bottom of the windshield, or at the top of the rear glass, the source of the noise may be the two stoppers bonded to the top of the windshield/rear glass, or the windshield retainers bonded to the lower edge of the windshield. This bulletin provides the recommended repair procedure to eliminate these types of noises from the windshield/rear glass area.
- 10062044Apr 4, 2013Equipment. Summary to be provided on a future date.
- 10133797Mar 26, 2013Equipment. This bulletin is now obsolete. Please see T-SB-0051-13.
- 10133795Mar 26, 2013Equipment. 2012-2013 model year vehicles equipped with a Display Audio Navigation System and Entune (version less than 2.2.0) may exhibit one or more of the following conditions.
- 10133809Mar 25, 2013Engine. Starting with 2010 Model Year, Toyota began a gradual transition to the use of synthetic 0W-20 viscosity engine oil. There a re man benefits of this oil.
- 10062010Mar 25, 2013Equipment. Summary to be provided on a future date.
- 10133860Feb 27, 2013Electrical system. The customer is having difficulty changing the multi-display screen from Day Mode. If the multi-display screen is set to Day Mode when the headlights are on, the setting we be memorized when the engine is turned off.
- 10133836Feb 20, 2013Transmission and drivetrain. This bulletin contains general vehicle pulling diagnosis and repair procedures along with specific information to help correct pulling complaints.
- 10133835Feb 19, 2013Equipment. Some customers may inquire about the frequency and power output of the Smart Key/Smart Entry systems used on various models. The Smart Key/Smart Entry systems conform to all applicable FCC rules. This bulletin details the applicable specifications for these systems.
- 10061549Feb 19, 2013Electrical system. Summary to be provided on a future date.
- 10133867Feb 7, 2013Equipment. SSTs are key elements to provide your customers with swift and accurate repairs resulting in superior customer satisfaction.
- 10133928Jan 29, 2013Equipment. This communication pertains to a current safety recall being conducted by the Southeast Toyota Distributors LLC (SET). TMS is sending this communication for informational purposes in the event you are contacted by a customer covered by this recall.
- 10133901Jan 29, 2013Equipment. This bulletin is now obsolete. Please see T-SB-0012-13.
- 10133897Jan 29, 2013Electrical system. 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 TIS and the CUW.
- 10060841Jan 29, 2013Engine. Summary to be provided on a future date.
- 10133894Jan 16, 2013Equipment. Three NEW application have been developed to enhance the Entune experience in vehicles equipped with the Display Audio Navigation System with Entune. All customers with these vehicles have been shipped instructions on this update along with a USB drive to install the new applications. In the event that a customer requests the install be performed by a technician, follow the procedures in this bulletin to perform…
- 10133893Jan 16, 2013Electrical system. Use the following procedures to check and/or update the software version of Entune/Navigation for Non-HDD Type Units.
- 10133892Jan 16, 2013Equipment. Vehicles equipped with a Display Audio Navigation System and Entune (version less than 2.1.0) may exhibit one or more of the following conditions.
- 10133882Jan 8, 2013Electrical system. Toyota models equipped with the display Audio HDD Navigation System 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 ACN pamphlet available through the normal parts ordering system.
- 10060834Jan 8, 2013Equipment. Summary to be provided on a future date.
- 10060833Jan 8, 2013Equipment. Summary to be provided on a future date.
- 10133878Jan 2, 2013Electrical system. 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…
- 10133964Dec 21, 2012Engine. Starting with the 2010 MY, Toyota began a gradual transition to the use of synthetic 0w-20 viscosity engine oil.
- 10133962Dec 7, 2012Engine. Starting with the 2010 MY, Toyota began a gradual transition to the use of synthetic 0w-20 viscosity engine oil.
- 10062011Nov 7, 2012Equipment. Summary to be provided on a future date.
- 10134020Oct 11, 2012Electrical system. Customers who purchase new or replacement iPhones running iOS 6 may find that Toyota a Entune application will not launch on the iPhone. The issue can occur when the customer restores/transfers their apps, contacts, etc.
- 10062023Oct 11, 2012Equipment. Summary to be provided on a future date.
- 10133974Oct 4, 2012Body and structure. Toyota vehicles are equipped with either conventional or run-flat tires. Sometimes punctures may occur as a result of contact with road debris or other hazards. If a puncture occurs, it may be possible to repair the tire and return it to service. With a conventional tire it is not possible to drive for an extended amount of time with the tire at low pressures as damage to the tire may occur.
- 10061649Oct 4, 2012Tires. Summary to be provided on a future date.
- 10060779Oct 4, 2012Tires. Summary to be provided on a future date.
- 10061596Jun 28, 2012Equipment. Summary to be provided on a future date.
- 10045140Jun 13, 2012Vehicle speed control. Toyota: accelerator pedal sensor assembly information regarding the inspection, removal, and installation, if lubrication or oil, is applied.
- 10061542Jan 24, 2012Equipment. Summary to be provided on a future date.
← All problems reported for the 2012 Toyota 4RUNNER
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.