Scania TMS DTC 12 Control unit

TMS Transmission Management System · Scania

Code 12 (decimal). Some diagnostic tools show it in hexadecimal as 000C.

In short

The application is not running because the control unit has been requested by KWP to stay in boot mode.

Applies to: TMS1

What does Scania TMS fault code 12 mean?

What causes Scania DTC 12?

How does the system react?

How to fix Scania TMS fault code 12?

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

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