P1529Transmission computer requests the check-engine light
- Hyundai/Kia code · Engine
- Turns on the check-engine light
- How the car detects it
- This code only says that the transmission computer stored a fault and asked the engine computer to light the check-engine lamp. The real fault is in the transmission computer: read its codes too (All modules). Mostly seen on older Hyundai/Kia.
- What you may notice
- Depends on the transmission fault: harsh shifts or limp mode
- Likely causes
- PossibleAny fault stored in the transmission computer, often a speed sensor
- Sources
Backed by at least two independent sources.
From Obdaryn's Hyundai/Kia pack, exactly as the app shows it, with the public sources above. Guidance only; confirm with a workshop.