2021 Kia Soul Service and Repair Manual

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Factory-Grade Data

2021 Kia Soul 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.

Built for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and use wiring diagrams and system sections to diagnose problems faster.

What’s included

  • Step-by-step repair procedures and service information
  • Specifications and reference data (where provided)
  • Electrical coverage with wiring diagrams
  • Coverage across key systems: engine, transmission, brakes, steering, suspension, HVAC, and more

Trims covered

  • EX Pack Hatchback 4-Door
  • GT-Line Limited Hatchback 4-Door
  • Turbo Hatchback 4-Door
  • EX+ Hatchback 4-Door
  • S Hatchback 4-Door
  • X-Line Hatchback 4-Door
  • LX Hatchback 4-Door
  • EX Hatchback 4-Door
  • EX Premium Hatchback 4-Door
  • GT-Line Hatchback 4-Door

Engines covered

  • 2.0L 1999CC 122Cu. In. l4 GAS DOHC Naturally Aspirated
  • 1.6L 1591CC 97Cu. In. l4 GAS DOHC Turbocharged
  • 1.6L 1591CC 97Cu. In. l4 GAS DOHC Naturally Aspirated

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
  • Hybrid & Electric Vehicle Systems
  • Steering
  • Suspension
  • Transmission, Clutch, & Transfer Case
  • Wiring Diagrams

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Vehicle Safety Data

2021 Kia Soul Recalls & Complaints

NHTSA #21V25900013/04/2021Component: ENGINE

Kia Motors America (Kia) is recalling certain 2020-2021 Soul, and 2021 Seltos vehicles equipped with 2.0L Nu MPI engines. The piston oil rings may not have been properly heat-treated, which may resul

Consequence

A damaged engine may stall, increasing the risk of a crash. In addition, oil may leak onto hot exha

Remedy

Kia will notify owners, and dealers will inspect and, if necessary, replace the engine, free of char

TSB #11029039

VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER RENOTIFICATION (SC199 FL301) - This document is the owner renotification advising that Kia is conducting Voluntary Service Campaign to update the software programming on the Transmission Control M

TSB #11028908

TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are ind

TSB #11026989

CUSTOMER SATISFACTION CAMPAIGN: POSTCARD OWNER RENOTIFICATION (CS2311) - This document is the owner renotification advising that Kia is conducting Customer Satisfaction Campaign. Kia has developed a new zinc-reinforced ignition cylinder pro

TSB #11026980

CUSTOMER SATISFACTION CAMPAIGN: OWNER NOTIFICATION (CS2312) - This document is the owner notification advising that Kia is conducting Customer Satisfaction Campaign. A software upgrade that addresses the social media theft method has been m

TSB #11026825

TECHNICAL SERVICE BULLETIN: CUSTOMER SATISFACTION: THEFT DETERRENT IGNITION CYLINDER PROTECTOR AND DECAL INSTALLATION (CS2312) - This bulletin provides information to install a Theft Deterrent Ignition Cylinder Protector on certain 2010-202

TSB #11026698

PITSTOP: TECHNICAL OPERATIONS: EXTERNAL DAMAGE TO ULTRASONIC SENSOR: This Pitstop provides information related to Parking Distance Warning (PDW) alerts and repairs involving ultrasonic sensors. The PDW system alerts the driver while parking

TSB #11023109

TECHNICAL SERVICE BULLETIN: HORN ASSEMBLY INSPECTION/REPLACEMENT (WTY041) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bullet

TSB #11022844

This bulletin provides instructions to perform an engine vibration inspection using the Kia Diagnostic System (KDS) tablet on certain Kia engine/model vehicles. The piston oil ring(s) in certain Kia engines may, over time, damage the surfac

Showing the 8 most recent of 112 technical service bulletins on file with NHTSA.

20211228Component: AIR BAGSCrash reportedFire reported1 injured

My daughter was driving her 2021 KIA Soul S and a Chevy Silverado suddenly pulled in front of her. The crash report says impact was at 50 mph. My daughter survived the crash; however, the vehicle imme

20211228Component: UNKNOWN OR OTHERCrash reportedFire reported1 injured

My daughter was driving her 2021 KIA Soul S and a Chevy Silverado suddenly pulled in front of her. The crash report says impact was at 50 mph. My daughter survived the crash; however, the vehicle imme

20250219Component: SERVICE BRAKESCrash reported2 injured

We were going south on [XXX] about 25 mph intending to make a left turn onto [XXX] My wife said “slow down or you won’t make the turn” to which I replied “I am trying but it won’t slow down

20250219Component: ENGINECrash reported2 injured

We were going south on [XXX] about 25 mph intending to make a left turn onto [XXX] My wife said “slow down or you won’t make the turn” to which I replied “I am trying but it won’t slow down

20250219Component: ELECTRICAL SYSTEMCrash reported2 injured

We were going south on [XXX] about 25 mph intending to make a left turn onto [XXX] My wife said “slow down or you won’t make the turn” to which I replied “I am trying but it won’t slow down

Showing the 5 most serious of 278 complaints filed with NHTSA.

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