OBD-II reference

All 9.533 generic OBD-II codes, explained in detail.

Causes, inspection steps and sources — a comprehensive DIY archive. Created and maintained with love for the detail. Good luck and have fun!

Powertrain generic / SAE

P0570

Cruise Control Accel Signal Malfunction

The cruise control accelerate input signal is implausible — switch contacts welded, wiring fault, or stalk defect. The ECU disables cruise control to prevent unintended acceleration.

SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number5 / 70

Possible causes

  • Cruise switch contacts faulty high
  • Wiring or connector fault medium

Inspection / repair

  • Difficulty: medium
  • DIY: possible
  • Estimated cost: 60–400 €
  • Estimated time: 0.3–2 h
  • Component: cruise control switch
  • Component: cruise wiring
  • MIL / check engine light

Sources

References

How to read OBD-II codes

The first letter names the vehicle system, the second digit distinguishes generic from manufacturer-specific, the remaining digits group fault area and number.

PPowertrain: engine, transmission, emissions
BBody: chassis trim, comfort, interior
CChassis: suspension, brakes, steering
UNetwork: CAN, control modules, communication