DTC B0021-13: Left Curtain Deployment Control 1 - Circuit open: Action
WARNING: This page is about a different car, the 2018 Land Rover Discovery and 2017 Land Rover Discovery. However, it is still accessible from the selected car via links, so may be relevant.
- Visually inspect the left side air curtain AK2 connector, the locking plunger should be flush with the housing. If not, push the locking plunger in. Clear the DTCs and retest
- Refer to the appropriate SYSTEM WIRING DIAGRAMS information and check the left side air curtain circuit for open circuit, high resistance