2015 Scion tC Service and Repair Manual

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Factory-Grade Data

2015 Scion tC service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.

Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications, torque values, and reference data
  • Electrical diagnostics with full wiring diagrams
  • Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
  • Diagnostic trouble codes and troubleshooting flow
  • Maintenance schedules and fluid capacities

Trims covered

  • Automatic Trans
  • Standard Trans

Index / Table of contents

  • Body
  • Brakes
  • Chassis Electrical
  • Driveline
  • Engine Cooling
  • Engine Electrical
  • Engine Mechanical
  • Engine Performance & Emission Controls
  • Fuel System
  • General Information & Identification
  • Heating, Ventilation, & Air Conditioning
  • Maintenance & Lubrication
  • Specifications
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Diagnostic Trouble Codes
  • Technical Service Bulletins
  • Wiring Diagrams

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Vehicle Safety Data

2015 Scion tC Recalls & Complaints

NHTSA #15V22800017/04/2015Component: SUSPENSION:REAR

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 spri

Consequence

If the rear suspension components were not properly tightened, the rear suspension arms may detach,

Remedy

Toyota will notify owners, and dealers will replace the bolts, nuts, rear suspension arms, and rear

NHTSA #16V42000009/06/2016Component: EQUIPMENT:OTHER:LABELS

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 Modificatio

Consequence

An incorrect label may lead an owner to overload the vehicle, increasing the risk of a crash.

Remedy

SET will notify owners, and provide a corrected label for placement over the inaccurate label, free

TSB #10200379

Immobilizer and Smart Key Reset

TSB #10200383

Automatic/Continuously Variable Transmission Replacement Precautions

TSB #10185779

TT: HVAC drain tube is found to be blocked/clogged.

TSB #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.

TSB #10170191

TSB: OBSOLETE NOTICE December 20, 2019: This bulletin is no longer applicable and is now obsolete.

TSB #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 develope

TSB #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 p

TSB #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

Showing the 8 most recent of 48 technical service bulletins on file with NHTSA.

20160830Component: AIR BAGSCrash reported1 injured

TL* THE CONTACT OWNED A 2015 SCION TC. WHILE DRIVING 25 MPH, THE CONTACT CRASHED INTO ANOTHER VEHICLE. THE AIR BAGS DID NOT DEPLOY. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED INJURIES TO THE WRI

20160219Component: AIR BAGSCrash reported1 injured

MY FIANC HAD A SEIZURE WHILE DRIVING HER SCION TC (2015). SHE RAN INTO THE DUMPSTER AT A COFFEE SHOP. WITNESSES AND AUTHORITIES CONFIRMED THE SPEED WAS SIGNIFICANT ENOUGH FOR AIRBAGS TO DEPLOY. BECAUS

20210104Component: AIR BAGSCrash reported

I WAS DRIVING ON THE FREEWAY ON MONDAY DEC 28 HEADING TO WORK IT WAS RAINING HARD AND WAS DRIVING AT THE SAME SPEED AS EVERYONE ELSE IN THE FREEWAY OUT OF NOWHERE MY STEERING TOOK OVER CONTROL AND I S

20190409Component: SERVICE BRAKESCrash reported

CANT HANDLE A INSTANT BRAKE.

20160823Component: AIR BAGS1 injured

"TAKATA RECALL" MY DAUGHTER WAS DRIVING ON THE HIGHWAY AND THE DRIVER SIDE "SIDE AIRBAGS" DEPLOYED FOR NO REASON WHAT SO EVER. JUST SO HAPPEN, THE POLICE WAS DRIVER IN THE NEXT LANE OVER AND WITNESSED

Showing the 5 most serious of 26 complaints filed with NHTSA.

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