2,606 mm, providing surprisingly generous interior space for its class.

Over time, the tactile micro-switches inside the door panel wear out. Moisture, coffee spills, or simple fatigue can cause the lock button to remain in a "pressed" state physically or electrically. This sends an invalid signal to the UCH, triggering the fault.

A: The cost varies entirely by cause:

Dirt or corrosion on battery posts increases resistance, causing "false" low-voltage readings. Wiring Issues:

: Recent project activity (mid-2024 to early 2025) has focused on OTOP (Off Tool Off Process) validation, ensuring manufacturing tools meet mass production standards.

This is the most effective way to pinpoint the source of the problem.

It is frequently associated with the airbag system (Air Bag Memory), suggesting that the module responsible for deploying airbags is not receiving stable power.

Here’s a proper, structured guide to diagnosing and resolving the fault code.

Safety was a core pillar of the B1318 development. The vehicle earned a 5-star Euro NCAP rating thanks to its reinforced structure and standard safety tech: and Hill Start Assist. Emergency Brake Assist to reduce stopping distances.