- Joined
- Jun 24, 2008
- Messages
- 49,587
- Location
- London
- Car
- 2022 Hyundai IONIQ 5 RWD / 2016 Suzuki Vitara AWD
Wait, undoing the seatbelt causes the engine to restart and brake hold to release?
Yes, the same happens if the driver's door is opened.
MB won't allow the car to remain on brake HOLD - or in P with the engine not running due to start/stop - if the vehicle is left unattended.
The undoing of the seatbelt and/or opening the driver's door are seen as signs that the diver is planning on leaving the vehicle, and either will deactivate brake HOLD and start the engine.