2019 Toyota Corolla Technical Service Bulletins

204 technical service bulletins (TSBs) are on record for the 2019 Toyota Corolla. 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.

• 10168537Oct 21, 2019Steering. TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. ? Various Bluetooth® Audio functions are no longer functioning with customer?s phone such as ability to change the track using the steering wheel controls. These concerns can be caused by changes made on the…
• 10168529Oct 17, 2019Equipment. Safety Recall and Service Campaign - Technician Certification Requirements
• 10166038Sep 26, 2019Suspension. TT: Some 2019 model year Corolla vehicles may experience an abnormal noise from the front over bumps and/or during turns from the front lower control arm bushing, both left and/or right sides.
• 10166024Sep 18, 2019Equipment, Electrical system. TT: Some customers may experience poor outgoing Bluetooth sound quality, this can occur for various reasons. Current multimedia systems are designed with the ability to adjust Bluetooth sound quality to compensate for echo or excessive background noise.
• 10166023Sep 16, 2019Electrical system. TT: Some customers may experience a call failure when attempting to call a conference call number that has been saved in their phonebook (ex: ?8005550122,,,1.,2;;;2#?). This issue is caused by changes to the Bluetooth in the iOS 13 update and may be resolved in a future iOS update.
• 10165987Sep 3, 2019Transmission and drivetrain. TSB: REVISION NOTICE September 03, 2019 Rev1: ? Applicability has been updated to include 2018 ? 2019 model year Corolla vehicles. Any previous printed versions of this bulletin should be discarded. Some 2014 ? 2019 model year CK313 CVT Corolla vehicles may exhibit a MIL ON condition with Diagnostic Trouble Code (DTC) P2757 (Torque Converter Clutch Pressure Control Solenoid Performance [Shift Solenoid Valve SL])…
• 10164896Aug 9, 2019Body and structure. Dealer Package: Toyota has received reports of paint peeling on certain vehicles with the original factory-applied Blizzard Pearl or Super White paint colors. These reports indicate that vehicles with these specific paint colors, applied during the vehicle manufacturing process, may experience paint peeling on exterior metal body panels.
• 10164888Aug 9, 2019Body and structure. Dealer Package: Phase 1 - Customer Notification Phase Repair Not Yet Available. Toyota has received reports of paint peeling on certain vehicles with the original factory-applied Blizzard Pearl or Super White paint colors. These reports indicate that vehicles with these specific paint colors, applied during the vehicle manufacturing process, may experience paint peeling on exterior metal body panels.
• 10164886Aug 9, 2019Body and structure. Dealer Email: Phase 1 - Customer Notification Phase Repair Not Yet Available. Toyota has received reports of paint peeling on certain vehicles with the original factory-applied Blizzard Pearl or Super White paint colors. These reports indicate that vehicles with these specific paint colors, applied during the vehicle manufacturing process, may experience paint peeling on exterior metal body panels.
• 10164887Aug 8, 2019Body and structure. Region Letter: Phase 1 ? Customer Notification Phase Repair Not Yet Available. Toyota has received reports of paint peeling on certain vehicles with the original factory-applied Blizzard Pearl or Super White paint colors. These reports indicate that vehicles with these specific paint colors, applied during the vehicle manufacturing process, may experience paint peeling on exterior metal body panels.
• 10164885Aug 8, 2019Body and structure. Region Email: Phase 1 - Customer Notification Phase Repair Not Yet Available. Toyota has received reports of paint peeling on certain vehicles with the original factory-applied Blizzard Pearl or Super White paint colors. These reports indicate that vehicles with these specific paint colors, applied during the vehicle manufacturing process, may experience paint peeling on exterior metal body panels.
• 10164352Jul 16, 2019Equipment, Electrical system. TT: The new DCA-8000 Diagnostic Charger may cause your facility?s Ground Fault Circuit Interrupter (GFCI) breaker to trip. A GFCI breaker can be tripped for various reasons, one of the reasons may be related to the DCA-8000. We are investigating this issue to determine the root cause. Other reasons the GFCI breaker may trip ? Circuit demand is too high for GFCI rating ? Worn out GFCI internal contacts ? Improper…
• 10164345Jul 9, 2019Equipment. TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0033-14. ? Applicability has been updated to include 2019 model year Toyota vehicles. Service Bulletin No. T-SB-0033-14 is obsolete and any printed versions should be discarded. Some 2006 ? 2019 model year Toyota vehicles in particular geographic areas may exhibit a condition where the HVAC evaporator drain hose…
• 10164330Jul 1, 2019Transmission and drivetrain, Electrical system, Engine. TSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections have been updated. October 30, 2017 Rev1: ? Applicability has been updated to include 2018 model year vehicles. Any previous printed versions of this bulletin should be discarded. SUPERSESSION NOTICE The information contained in this bulletin…
• 10162761Jun 27, 2019Engine, Equipment. TT: When repairing a 1234YF HVAC system on a gas powered (Non-Hybrid) Toyota and the addition of compressor oil is required to complete the repairs, the various 1234YF compressor oils (ND-12, PS-D1, or VC100YF) are available through the Toyota Approved Dealer Equipment website.
• 10162757Jun 24, 2019Equipment, Body and structure. TSB: TMNA Accessory Sales and Marketing has developed a Toyota paint protection film (PPF) decal (treated with a specially developed light adhesive) for 2019 ? 2020 model year Toyota vehicles. The decal comes in two sizes (2.8 in. x 8 in. and 4 in. x 8 in.) for small and large hoods and will be applied to the top of PPF for all series at TLS accessory installation facilities. The decal is intended to stay affixed…
• 10162791Jun 20, 2019Equipment. TT: Some customers may experience an Entune? update pop-up message after every key cycle.
• 10162773Jun 19, 2019Electrical system. TT: The new 12V Battery Warranty Testers (DSS-5000 & DCA-8000) require certain information to generate a test result and warranty code. Below is an explanation of what information is required when testing a 12V battery on the new Warranty Battery Testers.
• 10162754Jun 17, 2019Electrical system, Equipment. TSB: REVISION NOTICE June 17, 2019 Rev1: ? Applicability has been updated to include 2019 ? 2020 model year Corolla Hatchback, RAV4, and RAV4 Hybrid and 2020 model year Corolla and Corolla Hybrid vehicles. ? The Required Tools & Equipment section has been updated. Any previous printed versions of this bulletin should be discarded. The Immobilizer and Smart Key Reset is a feature that allows the registration of new…
• 10162742Jun 7, 2019Equipment. TSB: REVISION NOTICE June 07, 2019 Rev2: ? The Software Update Information and Software Update Procedure sections have been updated. May 15, 2019 Rev1: ? Applicability has been updated to include 2019 model year C-HR, Camry, Camry Hybrid, Corolla Hatchback, RAV4, and RAV4 Hybrid and 2020 model year Corolla and Corolla Hybrid vehicles. ? The entire bulletin has been updated. Any previous printed versions of this…
• 10162257May 21, 2019Body and structure. Crc spray quick referenceguide
• 10162252May 15, 2019Equipment. TSB: REVISION NOTICE May 15, 2019 Rev1: ? Applicability has been updated to include 2019 model year C-HR, Camry, Camry Hybrid, Corolla Hatchback, RAV4, and RAV4 Hybrid and 2020 model year Corolla and Corolla Hybrid vehicles. ? The entire bulletin has been updated. Any previous printed versions of this bulletin should be discarded. Some 2019 model year Avalon and Avalon Hybrid vehicles equipped with Entune? 3.0…
• 10161512May 3, 2019Body and structure. TT: Some 2019 model year Corolla vehicles may experience an abnormal noise from the front over bumps and/or during turns from the front lower arm bushing, both left and/or right sides.
• 10159725Apr 17, 2019Lane departure, Visibility (wipers, defrost, mirrors), Equipment. TT: The blind spot monitor (BSM) sensor angle inspection is used to confirm that the BSM sensor is within the specified angle before performing axis beam adjustment. When used in conjunction with the repair manual, these BSM tips leverage SSTs and readily available tools to support sensor angle confirmation in varying shop environments.
• 10159724Apr 17, 2019Equipment, Electrical system. TSB: Some 2018 ? 2019 model year Toyota vehicles equipped with the Entune? 3.0 Premium Audio Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software. The SST is used with applicable vehicles to deliver the update; however, the process for generating license keys differs from previous generations. Before attempting to perform a map update, the…
• 10197472Mar 28, 2019Equipment. Technician Certification Requirements.
• 10155247Feb 28, 2019Electrical system, Equipment. TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. ? Various Bluetooth® Audio functions are no longer functioning with customer?s phone such as ability to change the track using the steering wheel controls. These concerns can be caused by changes made on the…
• 10155238Feb 25, 2019Equipment. TT: HVAC drain tube is found to be blocked/clogged.
• 10155235Feb 18, 2019Equipment, Electrical system. TT: Vehicle control apps might not operate as expected at times due to preconditions (normal operating parameters) not being established, vehicle settings and/or network/cellular coverage concerns.
• 10155233Feb 15, 2019Equipment, Electrical system. TSB: This bulletin details the supplemental procedure to confirm Telematics Data Communication Module (DCM) activation for applicable 2017 ? 2019 model year Toyota vehicles after the process is initiated by Techstream. The steps outlined in this bulletin include: ? Techstream Messages ? DCM Activation Confirmation ? Vehicle Confirmation
• 10154800Feb 7, 2019Equipment. TSB: REVISION NOTICE February 7, 2019 Rev2: * Applicability has been updated to include 2010 - 2014 model year Matrix, 2017 - 2019 model year C-HR, 2019 model year Corolla Hatchback, and 2018 - 2019 model year Toyota vehicles. G418 The Introduction and Repair Procedure sections have been updated. March 7, 2017 Rev1: * Applicability has been updated to include 2017 model year Toyota vehicles. Any previous printed…
• 10154797Feb 6, 2019Equipment. TT: The microphone circuit passes through the DCM before reaching the radio/navigation system. To simplify the diagnosis of the microphone, Safety Connect SOS button lights, and DCM (Telematics transceiver) inoperative conditions, refer to the procedure below to prevent unnecessary parts replacement.
• 10154795Feb 6, 2019Equipment. Safety Recall and Service Campaign - Technician Certification Requirements
• 10153257Jan 31, 2019Equipment. TT: Some Toyota vehicles may exhibit a Lexus Enform Activation pop-up screen during the PDS process. This is a normal condition, please see the recommendations section below.
• 10153254Jan 28, 2019Transmission and drivetrain. TSB: Some 2019 model year Corolla Hatchback vehicles equipped with a K120 Continuously Variable Transaxle (CVT) may exhibit a phenomenon which prevents the vehicle from accelerating past the driver set cruise speed during the following conditions.
• 10153246Jan 16, 2019Engine cooling. TT: The current engine active test ?Control the Injection Mode? is not operating as desired when controlling the direct injectors manually on 2GR-FKS engines. When direct injection is started and then stopped using the active test, current ECU logic does not turn off the direct injectors and can cause DTCs P017200, P017500 and P0160300. To avoid this condition, technicians should raise engine RPM when changing back…
• 10153265Jan 4, 2019Equipment. 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.
• 10153204Dec 10, 2018Forward collision avoidance, Equipment. TT: When adjusting the Forward Recognition Camera on vehicles with Toyota Safety Sense, it can be difficult to print the repair manual target to the proper size.
• 10152188Nov 14, 2018Body and structure. TSB: REVISION NOTICE November 14, 2018 Rev1: ? The Final Inspection and Cleaning section has been updated. Any previous printed versions of this bulletin should be discarded. Pre-Delivery Service (PDS) is a critical step in satisfying our new car customers. Customer feedback indicates the following areas deserve special attention when performing PDS: ? Careful inspection for paint chips/scratches and body…
• 10152181Nov 13, 2018Equipment. TSB: REVISION NOTICE November 13, 2018 Rev1: ? The Introduction section has been updated. Any previous printed versions of this bulletin should be discarded. The 2019 model year Corolla Hatchback rear bumper cover has been designed with license plate mounting points for USA and European license plates. This bulletin provides instructions for installing a USA license plate to the rear bumper cover. Install the rear…
• 10145757Sep 26, 2018Equipment. TSB: The rear license plate and two self-tapping screws for the 2019 model year Corolla Hatchback are stored in the luggage compartment of the vehicle. Install the rear license plate during Pre-Delivery Service (PDS).
• 10150015Sep 12, 2018Equipment. TT: Some customers may encounter Bluetooth® connectivity concerns such as: ? Difficulty to pair the phone. ? Intermittent Bluetooth® failure to connect to the vehicle when first turning on the vehicle. ? Various Bluetooth® Audio functions are no longer functioning with customer?s phone such as ability to change the track using the steering wheel controls. These concerns can be caused by changes made on the…
• 10145739Aug 22, 2018Visibility (wipers, defrost, mirrors), Lane departure. TT: When used in conjunction with the Repair Manual, these Blind Spot Monitor, Forward Recognition Camera, and Front Millimeter Wave Radar tips leverage SSTs and readily available tools to support target placement in varying shop environments.
• 10149996Aug 17, 2018Lane departure. TT: When used in conjunction with the Repair Manual, these Blind Spot Monitor, Forward Recognition Camera, and Front Millimeter Wave Radar tips leverage SSTs and readily available tools to support target placement in varying shop environments.
• 10149197Aug 17, 2018Lane departure. TT: When used in conjunction with the Repair Manual, these Blind Spot Monitor, Forward Recognition Camera, and Front Millimeter Wave Radar tips leverage SSTs and readily available tools to support target placement in varying shop environments.
• 10143940Jul 20, 2018Electrical system. TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0235-17. ? Applicability has been updated to include 2019 model year Toyota vehicles. Service Bulletin No. T-SB-0235-17 is obsolete and any printed versions should be discarded.
• 10142881Jun 13, 2018Body and structure. TSB: Pre-Delivery Service (PDS) is a critical step in satisfying our new car customers. Customer feedback indicates the following areas deserve special attention when performing PDS: ? Careful inspection for paint chips/scratches and body dents/dings. ? Proper operation of electrical accessories (including interior light, clock, and radio reset). ? Interior cleanliness. ? Proper function of mechanical systems.
• 10141595May 18, 2018Equipment. TSB: Pre-Delivery Service (PDS) is a critical step in satisfying our new car customers. Customer feedback indicates the following areas deserve special attention when performing PDS: * Careful inspection for paint chips/scratches and body dents/dings. * Proper operation of electrical accessories (including interior light, clock, and radio reset). *Interior cleanliness. * Proper function of mechanical systems.
• 10141594May 18, 2018Equipment. Pre-Delivery Service Check Sheet: Toyota Corolla 2019 Pre-Delivery Service Check Sheet.
• 10141569May 8, 2018Electrical system. TSB: REVISION NOTICE May 08, 2018 Rev1: * Applicability has been updated to include 2019 model year Toyota vehicles. Any previous printed versions of this bulletin should be discarded. Hybrid vehicles are equipped with two types of batteries: * Hybrid Vehicle (HV) battery - Auxiliary (12V) battery If the hybrid vehicle is put into storage, the State-Of-Charge (SOC) of its HV battery and auxiliary battery will…

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