Variant 1
Applies to: EMS S6
What causes Scania DTC 5129?
How does the system react?
How to fix Scania EMS fault code 5129?
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Variant 2: Exhaust brake actuator M4000 – temperature too high
Applies to: EMS S8
This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.