P1622Engine computer: immobiliser memory fault

• Suzuki code · Engine

How the car detects it

The engine computer could not read or write the memory where it keeps the immobiliser data. This is a fault in the computer itself.

What you may notice

• The engine may not start

Likely causes

• LikelyEngine computer (replacing it means registering the keys again)

Sources

• manualslib.com › Suzuki-Swift-Sport-2008.html
• manualslib.com › Suzuki-Sx4.html
• manualslib.com › Suzuki-Grand-Vitara-Jb416.html

Backed by at least two independent sources.

From Obdaryn's Suzuki pack, exactly as the app shows it, with the public sources above. Guidance only; confirm with a workshop.