17 — Brake Light Test Switch
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: BMW
| Meaning | Brake Light Test Switch. |
| System | DDE 1 |
| Family | Manufacturer-native code |
Frequently asked questions
What does code 17 mean?
Brake Light Test Switch. Brake Light Test Switch. (System: DDE 1)
Can I keep driving with code 17 active?
With caution: limp mode possible, have it checked soon
How do you fix code 17?
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.
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Where to get it fixed
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