2018 Kia K900 Problems: 2 Known Issues
2018 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated November 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2018 Kia K900 has 2 documented known issues, with 2 rated critical. The most serious are HECU Module Electrical Short Can Cause Engine Compartment Fire (Recall 22V051000) and K900 Included in Kia's HECU Fire Recall (NHTSA 23V652000). DIY maintenance guides at au7o.io.
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All 2 Known Issues
NHTSA Recalls3 recalls
EXTERIOR LIGHTING:HEADLIGHTS
Kia Motors America (Kia) is recalling certain model year 2015-2016 K900 vehicles manufactured December 18, 2013 to January 11, 2016 and equipped with LED headlights. In the affected vehicles, when using the multi-function light switch in "AUTO" mode, electrical resistance may build in the switch and result in the headlights flickering or turning off when driving.
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
Kia America, Inc. (Kia) is recalling certain 2010-2019 Borrego, 2014-2016 Cadenza, 2010-2013 Forte, Forte Koup, Sportage, 2015-2018 K900, 2011-2015 Optima, 2011-2013 Optima Hybrid, Soul, 2012-2017 Rio, 2011-2014 Sorento, and 2010-2011 Rondo vehicles. The Hydraulic Electronic Control Unit (HECU) may experience an electrical short, which can result in an engine compartment fire while parked or driving.
SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE
Kia Motors America (Kia) is recalling certain 2016-2018 K900 and 2014-2016 Sportage vehicles. The Hydraulic Electronic Control Unit (HECU) module could malfunction and cause an electrical short, which could result in an engine compartment fire.
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Frequently Asked Questions
What are the most common Kia K900 problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2018 Kia K900 has 2 documented issues. Documented issues include: HECU Module Electrical Short Can Cause Engine Compartment Fire (Recall 22V051000), K900 Included in Kia's HECU Fire Recall (NHTSA 23V652000). Of these, 2 are rated critical and should be addressed promptly.
Is the Kia K900 reliable?
The 2018 Kia K900 has 2 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 2 issues are rated critical: HECU Module Electrical Short Can Cause Engine Compartment Fire (Recall 22V051000) and K900 Included in Kia's HECU Fire Recall (NHTSA 23V652000). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
What is the 2016-2018 Kia K900 HECU Module Electrical Short Can Cause Engine Compartment Fire (Recall 22V051000)?
Kia recalled 2016-2018 K900 sedans because the Hydraulic Electronic Control Unit (HECU) — the control module for the antilock braking and traction control system — can malfunction and create an electrical short. NHTSA's record states that short can lead to a fire in the engine co… Severity: high.
What is the 2015-2018 Kia K900 K900 Included in Kia's HECU Fire Recall (NHTSA 23V652000)?
The 2015-2018 Kia K900 flagship sedan is covered by NHTSA recall 23V652000. The defect is in the Hydraulic Electronic Control Unit — the antilock brake and traction control module — which may develop an electrical short capable of igniting a fire in the engine compartment. NHTSA… Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.