OBD-II code · Powertrain (generic)
P0565 Cruise Control On Signal
The ECU detects an implausible state of the cruise control on/off signal - either the master switch is stuck on, intermittent, or shows a logic level that does not match other dash signals.
Is it safe to drive with P0565?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyMaster switch stuck closed
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.3–1.2 h
- Emissions test
- Usually unaffected
- Parts involved
- Cruise Master Switch
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.