Scania ALLISON DTC 406528 Internal control unit temperature too high

ALLISON Allison automatic gearbox · Scania · 2 variants

Code 406528 (decimal). Some diagnostic tools show it in hexadecimal as 063400.

In short

Control unit has too high internal temperature.

Variant 1

Applies to: A5

What does Scania ALLISON fault code 406528 mean?

What causes Scania DTC 406528?

How does the system react?

How to fix Scania ALLISON fault code 406528?

Read the full explanation with Premium

Causes, system reaction, symptoms and step-by-step repair instructions for every fault code are available to Premium members.

  • Full explanations of every code and brand
  • Causes, symptoms and repair steps
  • New brands and codes included
Get Premium – 7,50 € / month I already have an account

Yearly plan: pay 10 months, get 12. Cancel at any time.

Variant 2

Applies to: A6

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.