Scania LAS DTC 304 Alarm code, driver door lock

LAS Locking and Alarm System · Scania

Code 304 (decimal). Some diagnostic tools show it in hexadecimal as 0130.

In short

The fault affects engine performance. It is difficult to start the engine. Engine emissions are affected.

Applies to: LAS1

What does Scania LAS fault code 304 mean?

The fault affects engine performance. It is difficult to start the engine. Engine emissions are affected.

What causes Scania DTC 304?

The fault affects engine performance. It is difficult to start the engine. Engine emissions are affected.

How does the system react?

The alarm code is generated when the driver door lock (S41) triggers the alarm.

How to fix Scania LAS fault code 304?

  1. The fault affects engine performance.
  2. The engine is difficult to start.
  3. Engine emissions are affected.

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

Code 304 in other Scania systems

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