4903 — Sun blind up
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: MAN
| Meaning | Sun blind up. |
| System | ZBRO |
| Family | Manufacturer-native code |
Frequently asked questions
What does code 4903 mean?
Sun blind up. Sun blind up. (System: ZBRO)
Can I keep driving with code 4903 active?
With caution: limp mode possible, have it checked soon
How do you fix code 4903?
Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.
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Where to get it fixed
Related codes
- 49 — Pressure shaft door 5
- 4900 — CAN 1 - hardware: Memory test of CAN controller 1
- 4900 — Sun blind down
- 4901 — Sun blind down high
- 4902 — Sun blind down low
- 4904 — Sun blind up high
- 4905 — CAN 1 - hardware: Invalid bitrate.
- 4905 — Sun blind up low
- 4909 — CAN 1 - hardware: Error that cannot be diagnosed
- 4910 — CAN 2 - hardware: Memory test of CAN controller 2
- 4911 — CAN 2 - hardware: Occurrence of BUS-OFF states.
- 4912 — CAN 2 - hardware: Occurrence of BUS warning states.