Scania BMU DTC 1333 Cab heater, active in off position

BMU Battery Management Unit · Scania

Code 1333 (decimal). Some diagnostic tools show it in hexadecimal as 0535.

In short

The temperature of the cab heater is higher than permitted.

Applies to: BMU6 (RES)BMU6 (RESXA)BMU6 (RESXB)BMU6 (RESXC)BMU6 (RESXD)BMU6 (RESXE)BMU6 (RESXF)BMU6 (RESXG)BMU6 (RESXH)BMU6 (RESXI)BMU6 (RESXJ)BMU6 (RESXK)

What does Scania BMU fault code 1333 mean?

What causes Scania DTC 1333?

How does the system react?

How to fix Scania BMU fault code 1333?

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

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

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

Code 1333 in other Scania systems

Compare code 1333 in every system →