MappleCare Community
Jonathan Lang
Find answers from other Apple users or start a discussion about your device.
Forum Replies Created
Viewing 1 post (of 1 total)
-
AuthorPosts
-
November 14, 2026 at 9:10 pm in reply to: [Solved] How to fix MagSafe 3 Blinking Amber LED and Refusing to Charge caused by SMC Power Delivery controller handshake fault on MacBook Pro 16″ M3 Max #12411
Jonathan Lang
Community ContributorApple Recommended / Verified Community SolutionThis canonical solution was verified and marked as solved in the Apple Support Community archive.Completely discharging GaN brick capacitors, cleaning pogo pins with 99% IPA, and triggering PMU cold reset.
Here is the exact step-by-step diagnostic and remediation procedure verified by Apple Certified Support Professionals:
- Unplug power brick from the wall and disconnect MagSafe cable. Wait 2 full minutes for capacitors to discharge.
- Clean the 5 gold spring-loaded pins with 99% isopropyl alcohol and a lint-free swab.
- Plug adapter directly to wall, connect MagSafe to Mac, and power on. The LED will illuminate steady amber.
Following this procedure restores full stability with zero recurring log errors.
MacBook Pro 16″ M2 Max (96GB) | Pro Display XDR | iPhone 16 Pro | Gothenburg, SEApple Certified Support Professional (ACSP) | iOS / Swift Engineer -
AuthorPosts
Viewing 1 post (of 1 total)