2120 — ZFR not on CAN
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: MAN
| Meaning | ZFR not on CAN. |
| System | OBDU |
| Family | Manufacturer-native code |
Frequently asked questions
What does code 2120 mean?
ZFR not on CAN. ZFR not on CAN. (System: OBDU)
Can I keep driving with code 2120 active?
With caution: limp mode possible, have it checked soon
How do you fix code 2120?
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?
We are ECU specialists: diagnosis, file repair and remapping for cars, bikes, trucks and agricultural vehicles.
Contact us
Where to get it fixed