2023 Kia Niro Service and Repair Manual

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Covers all 2023 Niro trims — SX Sport Utility 4-Door, SX Touring Sport Utility 4-Door, LX Sport Utility 4-Door +5 more ·
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2023 Kia Niro 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

  • SX Sport Utility 4-Door
  • SX Touring Sport Utility 4-Door
  • LX Sport Utility 4-Door
  • Plug-In Hybrid EX Sport Utility 4-Door
  • EX Touring Sport Utility 4-Door
  • Plug-In Hybrid SX Touring Sport Utility 4-Door
  • EX Premium Sport Utility 4-Door
  • EX Sport Utility 4-Door

Engines covered

  • 1.6L 1580CC 96Cu. In. l4 FULL HYBRID EV-GAS (FHEV) DOHC Naturally Aspirated
  • 1.6L 1580CC 96Cu. In. l4 PLUG-IN HYBRID EV-GAS (PHEV) 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
NHTSA #23V29800026/04/2023Component: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

Kia America, Inc. (Kia) is recalling certain 2023 Sportage, Sportage Hybrid, Sportage Plug-in Hybrid, Niro Hybrid, Niro Plug-in Hybrid, Soul, and Telluride vehicles equipped with a digital instrument

Consequence

A blank instrument cluster display will not show critical information, such as tire pressure, warnin

Remedy

Dealers will update the instrument cluster software, free of charge. Owner notification letters wer

TSB #11023098

VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION: EXPANSION (SC338 Flight 102) - This document is the owner notification advising that Kia is conducting a Voluntary Emissions Service Campaign to update the battery management system

TSB #11022364

TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: BMS S/W LOGIC IMPROVEMENT FOR DTC P1BB2 (SC338) - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a b

TSB #11019904

TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: BMS S/W LOGIC IMPROVEMENT FOR DTC P1BB2 (SC338) - This bulletin provides information to upgrade the Battery Management System BMS software logic on certain 2023MY Sportage HE

TSB #11019891

TECHNICAL SERVICE BULLETIN: VOLUNTARY SERVICE CAMPAIGN: BMS S/W LOGIC IMPROVEMENT FOR DTC P1BB2 (SC335) CLOSED AND SUPERSEDED TO SC338 (TSB) - This bulletin is now closed. "This bulletin provided information to upgrade the Battery Managemen

TSB #11019732

SC338_STKR: VOLUNTARY EMISSIONS SERVICE CAMPAIGN COMPLETION LABEL/STICKER

TSB #11019731

VOLUNTARY EMISSIONS SERVICE CAMPAIGN: QUESTION AND ANSWER (SC338) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Voluntary Emissions Service Campaign SC338.

TSB #11019729

VOLUNTARY EMISSIONS SERVICE CAMPAIGN: SC338_POC: PROOF OF CORRECTION CARD

TSB #11019728

VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC338) - This document is the owner notification advising that Kia is conducting a Voluntary Emissions Service Campaign to update the battery management system (BMS) to prevent overc

Showing the 8 most recent of 62 technical service bulletins on file with NHTSA.

20240314Component: UNKNOWN OR OTHERCrash reported2 injured

I was driving when another vehicle hit my driver side tire area. Car was totaled but no airbags deployed. It is not available since it has been towed to the salvage yard. I have back pain, however

20250121Component: SERVICE BRAKESCrash reported1 injured

On Oct 4, 2024, a driver rolled into my car on an incline. While waiting for the police, I looked inside my car and thought the engine was still on. (Flashers). I turned the power button and the car b

20241120Component: UNKNOWN OR OTHERCrash reported1 injured

My wife was in an accident on [XXX] around [XXX] at the intersection of [XXX] . She had exchanged safety information with the person whose vehicle had stalled. She went to shut off the car upon exch

20241120Component: FORWARD COLLISION AVOIDANCE: WARNINGSCrash reported1 injured

My wife was in an accident on [XXX] around [XXX] at the intersection of [XXX] . She had exchanged safety information with the person whose vehicle had stalled. She went to shut off the car upon exch

20241120Component: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKINGCrash reported1 injured

My wife was in an accident on [XXX] around [XXX] at the intersection of [XXX] . She had exchanged safety information with the person whose vehicle had stalled. She went to shut off the car upon exch

Showing the 5 most serious of 64 complaints filed with NHTSA.

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