P0571
Cruise Control / Brake Switch A Circuit
System: Body
Severity: medium
What does P0571 mean?
The DTC P0571 (Cruise Control / Brake Switch A Circuit) is a fault code stored by the ECU when it detects a brake switch condition in the body subsystem. It is commonly seen on European and Asian vehicles using Bosch, Continental, Siemens or Denso ECUs.
Common causes of P0571
- Failed brake light switch
- Wiring fault
How to fix P0571
Replace brake switch.
Tuning approach with DaVinci Deluxe Cloud Edition
For P0571, DaVinci Deluxe Cloud Edition offers the following ECU map adjustments and software solutions:
- (repair required)
Need to fix P0571 on your ECU?
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