P0569 Code: Cruise Control Coast Signal
The P0569 code means the computer sees a fault in the signal from the cruise control switches, specifically the COAST (decelerate) signal. Cruise control is disabled, and the rest of the vehicle works normally. Check the clockspring and the buttons first.
- Severity
- Low
- Can I keep driving?
- Yes, no immediate risk
- Estimated cost
- $20 to $400
- Difficulty
- Medium
- System
- Idle and Speed Control
- Applies to
- All OBD2 vehicles
On this page
What the P0569 code means
The cruise control switches, on the steering wheel or on a stalk, send their commands to the computer over one or more wires. Many manufacturers use one line with a different resistance for each button, and the computer identifies the pressed button by the voltage it measures.
The P0569 code means the computer sees a signal that matches no button, a signal that stays fixed as if a button were always pressed, or a signal that does not match the second control line. For safety, it disables cruise control.
The most frequent cause is the steering wheel clockspring, which connects the buttons to the vehicle through a ribbon that wears out when the wheel turns. Buttons that are dirty or have had liquid spilled on them are another common cause.
Always begin with the simplest items: fuse, relay and connector. After that, check power, ground and signal with the component connected (using back-probe pins), and finally the continuity of each wire to the computer. Replace the component only if all of that checks out.
P0569 code symptoms
- Cruise control that does not work.
- Check engine light or cruise control light on.
- Sometimes the horn or the steering wheel buttons fail as well (clockspring).
Likely causes of the P0569 code
- Damaged steering wheel clockspring. The internal ribbon breaks with use.
- Steering wheel buttons that are dirty or damaged by spilled liquids.
- Control module connector with an intermittent contact.
- Brake switch, if it affects the cancel signal.
How to diagnose the P0569 code step by step
- See the status of each button on the scan tool as you press it. Only the pressed button should change.
- Measure the switch resistance in each position and compare it with the manufacturer table.
- Inspect the clockspring if the horn, the airbag light or the steering wheel buttons also fail.
- Check the brake switch.
How to fix the P0569 code
- Replace the clockspring or the steering wheel controls.
- Clean the button contacts.
- Repair the wiring.
- Clear the code and test cruise control.
Technical reference data
- Resistor ladder controls: each button gives a different voltage on the same line.
- Reference values only: check the manufacturer data for your vehicle.
Brand-specific notes
When you work on the steering wheel, disconnect the battery and wait a few minutes. The driver airbag may deploy.
P0569 on Ford
A failed clockspring is common on many Ford vehicles.
P0569 on GM
A failed clockspring is common on many GM vehicles.
P0569 on Chrysler
A failed clockspring is common on many Chrysler vehicles.
Questions about the P0569 code
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