Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Power Trunk Open/Close Flow
2015 Kia K900 V6SECTION Power Trunk Open/Close Flow
WARNING: This page is about a different car, the 2017 Kia K900. However, it is still accessible from the selected car via links, so may be relevant.
- Opening flow
Operating Procedure Description 1 Push the trunk outside handle. 2 Switch ON → Input switch signal to Rear Smart Junction Box (RSJB) module 3 RSJB sends opening signal to PTM via CAN. 4 PTM unit sends unlock output signal to power latch assembly. 5 PTM actuates the drive motor → Sector gear operation (rotate) → Push rod operation (open) 6 Trunk open - Closing flow
Operating Procedure Description 1 Push the trunk inner closing switch 2 PTM actuates the drive motor → Sector gear operation (rotate) → Push rod operation (closed) 3 Power latch 1st step signal input 4 Power latch cinching motor operation (rotate) 5 Power latch 2nd step signal input 6 Trunk closed
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.