Touch Bar

So I got a used Mac book, and I already new the battery was old, it runs down pretty fast and I plan on getting a new one, but dose an old battery mess with the Touch Bar? Like I know they have always had problems will going black and i keep doing all the things to turn it back in, it does, but 10 minutes later if I wana use it again it’s already black again? Will getting a new battery fix this or dose it just suck?

MacBook Pro 13″, macOS 13.4

Posted on Jul 17, 2023 7:49 PM

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Question marked as Top-ranking reply

Posted on Jul 17, 2023 8:25 PM

Thomas189N wrote:

So I got a used Mac book, and I already new the battery was old, it runs down pretty fast and I plan on getting a new one, but dose an old battery mess with the Touch Bar? Like I know they have always had problems will going black and i keep doing all the things to turn it back in, it does, but 10 minutes later if I wana use it again it’s already black again?



It sounds more like a logic board problem...


you can try the user Diagnostic...not as definitive as Apple's Service Toolkit — a back bench diagnostic, but may kick out an error code, or it may not even w/ your issue


Use Apple Diagnostics to test your Mac

Use Apple Diagnostics to test your Mac - Apple Support




In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment

Make an appointment for a "hardware issue"

Genius Bar Reservation and Apple Support Options - Apple


Outside the USA

Contact Apple for support and service - Apple Support



On an Intel Mac the best you can try is

resetting the SMC Reset the SMC of your Mac - Apple Support

resetting NVRAM/PRAM Reset NVRAM on your Mac - Apple Support


Even though SMC controls the touchbar, some USB is in play,

so this would be NVRAM from Terminal you can notice:


USB Device: Apple T2 Bus

USB Device: Touch Bar Backlight

USB Device: Touch Bar Display

USB Device: Apple T2 Controller

1 reply
Question marked as Top-ranking reply

Jul 17, 2023 8:25 PM in response to Thomas189N

Thomas189N wrote:

So I got a used Mac book, and I already new the battery was old, it runs down pretty fast and I plan on getting a new one, but dose an old battery mess with the Touch Bar? Like I know they have always had problems will going black and i keep doing all the things to turn it back in, it does, but 10 minutes later if I wana use it again it’s already black again?



It sounds more like a logic board problem...


you can try the user Diagnostic...not as definitive as Apple's Service Toolkit — a back bench diagnostic, but may kick out an error code, or it may not even w/ your issue


Use Apple Diagnostics to test your Mac

Use Apple Diagnostics to test your Mac - Apple Support




In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment

Make an appointment for a "hardware issue"

Genius Bar Reservation and Apple Support Options - Apple


Outside the USA

Contact Apple for support and service - Apple Support



On an Intel Mac the best you can try is

resetting the SMC Reset the SMC of your Mac - Apple Support

resetting NVRAM/PRAM Reset NVRAM on your Mac - Apple Support


Even though SMC controls the touchbar, some USB is in play,

so this would be NVRAM from Terminal you can notice:


USB Device: Apple T2 Bus

USB Device: Touch Bar Backlight

USB Device: Touch Bar Display

USB Device: Apple T2 Controller

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