BMW Auto Start-Stop Permanent Disable: F10/F11 Coding

BMW Auto Start-Stop Permanent Disable (F10/F11) Auto start-stop (MSA) reactivates at every ignition cycle, and manually disabling it each time is tedious. On the BMW F10/F11, a simple coding change lets you either set start-stop to default off or have it remember your last setting. Here's a step-by-step guide using OBDThink. What Does This Feature Do? Factory default is start-stop on at every startup. This coding gives you two choices: the system always starts off, or it starts with whatever setting you last used. Requirements • OBDThink app • OBD adapter or ENET cable • BMW F10 / F11 • Ignition on, engine off Step-by-Step Coding (CAS) Apply only one of the two options below. Option 1: Start-Stop Always Off - Activate parameter 3000 TC > TC_MSA_DEFAULT_OFF. - Code. Option 2: Remember Last Setting - Make sure 3000 TC > TC_MSA_DEFAULT_OFF is nicht_aktiv. - Activate parameter 3000 TC > TC_MSA_MEMORY. - Code. Verification Start the vehicle. With Option 1, start-stop should be off from the beginning. With Option 2, it should start with the last setting you used. Common Issues - Still coming on: The memory feature only works when TC_MSA_DEFAULT_OFF is nicht_aktiv. - Both settings conflict: When DEFAULT_OFF is active, MEMORY has no effect — choose one option only. Warnings Disabling start-stop may slightly increase fuel consumption and emissions. This coding only changes the default behavior; you can still manually enable or disable the system at any time. All modifications are performed at your own risk. Conclusion A practical coding that eliminates the habit of disabling start-stop at every drive. With OBDThink, you can make it permanent in a single module. Frequently Asked Questions Does it damage the battery or starter? No — keeping start-stop off means the engine stops and restarts less often, with no negative impact on the hardware. Do I lose manual control? No, you can still enable or disable start-stop with the button at any time.