4566 — Radar fault / TRM too cold
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: MAN
| Meaning | Radar fault / TRM too cold. |
| System | ACC |
| Family | Manufacturer-native code |
Frequently asked questions
What does code 4566 mean?
Radar fault / TRM too cold. Radar fault / TRM too cold. (System: ACC)
Can I keep driving with code 4566 active?
With caution: limp mode possible, have it checked soon
How do you fix code 4566?
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.
Need help with this fault?
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Where to get it fixed
Related codes
- 45 — Pressure shaft door 1
- 4500 — Internal system error, Trap NMI
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- 4500 — Steering/trailing axle/anti-jacknife protection
- 4500 — Steering oil level too low
- 4501 — Internal system error, Stack overflow
- 4501 — Pressure module supply cable to wheel 6
- 4502 — Internal system error, Stack underflow
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- 4502 — Brake pad wear sensor wheel 5
- 4502 — Power steering oil level circuit 2
- 4503 — Internal system error, Trap ILLBUS