Open Lap is a simple no-nonsense slot car race management app for Carrera® DIGITAL 124/132 systems.

In a nutshell Open Lap lets you

- connect your mobile device via Bluetooth using Carrera AppConnect®.
- take it easy during free practice go for fastest lap in qualifying or compete in lap or time based race sessions.
- get informed about important events such as fastest laps or low fuel conditions by personalized voice messages.
- adjust vehicle speed brake force and fuel tank size for each car individually.
- measure up to three intermediate or sector times (S1 S2 S3) using Carrera® Check Lane or compatible equipment.
- send out the pace car in case of emergency or temporarily disable lap counting during a "yellow flag" phase.

Please note that it is necessary to enable location services on your device to connect to Carrera AppConnect® via Bluetooth on Android 11 or lower. Also some features such as the start light and pace car buttons require Carrera® Control Unit firmware version 3.31 or higher. Carrera® Check Lane support requires at least firmware version 3.36.

Open Lap is Open Source and is released under the Apache License 2.0.

Carrera® and Carrera AppConnect® are registered trademarks of Carrera Toys GmbH.

Open Lap is not an official Carrera® product and is not affiliated with or endorsed by Carrera Toys GmbH.