What it is: Accessory Power / ECM “Main” Relay, OE ref. 39160-37110 (3916037110). Direct replacement in the engine-compartment fuse/relay box; used by multiple vehicles Compatible with Hyundai, Compatible with Kia, and Compatible with Genesis platforms.
Purpose: Supplies switched battery power to critical control circuits (ECM/main; on some applications also associated with ABS pump or accessory power).
OE & Supersessions: Replaces 95210-29000; Kia supersession refs include 952103B000 and 95245M2000. Match by OE number on your vehicle or parts catalog.
Typical symptoms of failure: No-start/no-crank, intermittent stall, or loss of dash power. Always confirm diagnosis by relay click test/continuity check and fuse/ground inspection.
Installation location: Engine compartment fuse/relay box (included with the main/fuse box assembly on many applications).
Fitment check: Compatible with Hyundai Tucson (2004–2023), Santa Fe (2000–2020), Sonata (1993–2010), Elantra/GT/Touring (1995–2017), Kona (2018–2023), Ioniq 5 (2022–2023); Compatible with Genesis GV60, GV70, G90; Compatible with Kia Soul (2014–2024), Soul EV (2015–2019), Sportage (2016–2022), Seltos (2021–2024), Sedona (2019–2021), EV6 (2022–2024), Carnival (2022–2024).