Home › Panic codes › iPhone 16 Pro / Pro Max › 0xA9
SMC panic · sensor array code
iPhone 16 Pro / Pro Max panic 0xA9 (169)
Battery-data line (log value 169)Community source
Models: iPhone 16 Pro / iPhone 16 Pro Max · boards d93, d94
Log line: S.sensor array 0 - 7 is … with 169 (or 0xA9) in word 0.
Printed in decimal on this generation.
Where to look: Battery · Battery connector / data line
Bench checks
- Try a known-good battery.
- Check the battery connector; if warped or broken, replace the FPC connector.
- Diode-mode the battery data-line pins and check the data-line voltages.
- If it persists: replace U4000 and U4200 (Repair Wiki).
Same number, same meaning on other iPhones
Listed separately in each model table; confirm the model before reusing a fix.
| Model family | Meaning there |
|---|---|
| iPhone 16 / 16 Plus | Battery-data line (log value 169) |
Sources
- Repair Wiki - iPhone 16 Pro randomly restarts (accessed 2026-09-26)
Hinglish me
iPhone 16 Pro / Pro Max me 0xA9 (169) ka matlab: Battery-data line (log value 169).
Kahan dekhein: Battery · Battery connector / data line
Known-good battery laga ke dekho.
Battery connector check karo; tedha ya toota ho to FPC connector badlo.
Battery data-line pins ko diode-mode me naapo aur data-line voltage check karo.