commaai / openpilot

openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system in 275+ supported cars.
https://comma.ai/openpilot
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VW:Skoda Kodiaq RS 2023 EPS low speed turn issue #31571

Open Saber422 opened 5 months ago

Saber422 commented 5 months ago

Describe the bug

The 2023 Kodiaq RS is the performance version of the Kodiaq. Following the EPS firmware update in 2023, it seems that there are stricter checks on the steering system. When making low-speed OP (below 6km/h) requested turns, the Kodiaq RS may occur "Steering temporarily unavailable" on OP. Subsequently, the steering assist function locks, LKAS unusable. To resolve this, the vehicle needs to be turned off and EPS needs to be reset before it can be used again on the road.

Notify @jyoung8607 simultaneously, and thank him for his significant contributions to the community.

Which car does this affect?

Skoda Kodiaq RS 2023-2022 (Europe import to Taiwan version)

Provide a route where the issue occurs

0bbe367c98fa1538/2024-02-19--06-44-48/0

openpilot version

0.9.6 master

Additional info

1.Lock triggered on a left turn at 15:16 0bbe367c98fa1538/2024-02-23--15-15-49/0

2.Lock triggered on a left turn at 16:27 0bbe367c98fa1538/2024-02-23--16-25-45/1

3.Lock triggered on a right turn at 16:35 0bbe367c98fa1538/2024-02-23--16-32-03/3

4.Lock triggered on a right turn at 20:45 0bbe367c98fa1538/2024-02-23--20-41-41/3

5.Steering wheel lock triggered at low speed at 17:48 0bbe367c98fa1538/2024-02-23--17-31-02/16

yy0922218166 commented 4 months ago

I have the same problem.VW tiguan380 R-line 2023

jyoung8607 commented 2 months ago

Additional case in e4378b4a6431a261/00000005--8433f872e5

All of these reports are for strong driver overrides at sharp angles. There's probably an angle or rate threshold we're violating.

jkbkster commented 2 months ago

Same issue on 2020 Skoda Superb