2024 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
Kia America, Inc. (Kia) is recalling certain 2023-2025 Niro EV, Plug-in Hybrid (PHEV), and Hybrid vehicles. The floor wiring assembly beneath the front passenger seat may become damaged, which can pr
Air bags and seat belts that deploy improperly or an air bag deploying unintentionally can increase
Dealers will inspect, replace and reroute the floor wiring assembly, as necessary, free of charge.
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
TECHNICAL SERVICE BULLETIN: VOLUNTARY SERVICE CAMPAIGN: BMS S/W LOGIC IMPROVEMENT FOR DTC P1BB2 (SC335) CLOSED AND SUPERSEDED TO SC338 (TSB) - This bulletin is now closed.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
TECHNICAL SERVICE BULLETIN: VOLUNTARY SERVICE CAMPAIGN: BMS S/W LOGIC IMPROVEMENT FOR DTC P1BB2 (SC335) - This bulletin provides information to upgrade the Battery Management System BMS software logic on certain 2023-2024MY Sportage HEV (NQ
VOLUNTARY SERVICE CAMPAIGN: QUESTION AND ANSWER (SC335) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Voluntary Service Campaign SC335.
VOLUNTARY SERVICE CAMPAIGN: DEALER PARTS AND SERVICE MANAGER MEMO (SC335) - This document is the announcement to the dealer Parts and Service managers advising that Kia is conducting a Voluntary Service Campaign to update the battery manage
VOLUNTARY SERVICE CAMPAIGN: DEALER PRINCIPAL MEMO (SC335) - This document is the announcement to the dealer principals advising that Kia is conducting a Voluntary Service Campaign to update the battery management system (BMS) to prevent ove
TECHNICAL SERVICE BULLETIN: SERVICE ACTION: BMS SOFTWARE LOGIC IMPROVEMENT FOR DTC P1BB2 (SA553) - This bulletin provides information to upgrade the Battery Management System (BMS) software logic on certain 2023-2024MY Niro HEV (SG2 HEV) ve
TECHNICAL SERVICE BULLETIN: INFOTAINMENT SYSTEM SOFTWARE UPDATE USING UPDATE.KIA.COM - This bulletin provides information and service procedures for updating the infotainment systems on applicable Kia vehicles using the Kia Navigation Updat
Showing the 8 most recent of 27 technical service bulletins on file with NHTSA.
The contact owns a 2024 Hyundai Niro Hybrid. The contact stated that while at a stop light the warning message "transmission overheating" had displayed and the vehicle did not drive forward. The conta
What happened? While driving my 2025 KIA Niro on [XXX] , I stopped at a red light behind another vehicle. Suddenly, my car was rear-ended by another vehicle, causing a significant impact that pushed
What happened? While driving my 2025 KIA Niro on [XXX] , I stopped at a red light behind another vehicle. Suddenly, my car was rear-ended by another vehicle, causing a significant impact that pushed
Forward collision system fully activated while driving eastbound in the fast lane on [XXX] . The sun was behind me. No glare. No cars or objects were in front of me or next to me. The dashboard star
Forward collision system fully activated while driving eastbound in the fast lane on [XXX] . The sun was behind me. No glare. No cars or objects were in front of me or next to me. The dashboard star
Showing the 5 most serious of 12 complaints filed with NHTSA.
