garajizOBD-II code · manufacturer-specific
P1570
Control Unit Locked
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- High (4/5)
- Can I keep driving?
- Stop driving
What does P1570 mean?
P1570 is defined as “Control Unit Locked”.
Stop when it is safe and don’t drive on; have the car towed to a shop.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Volkswagen: Control Unit Locked
- Buick, Cadillac, Chevrolet, Chrysler, GM, GMC, Oldsmobile, Saturn: Cruise Control System Traction Control Active
- Mazda: IMRC Circuit High
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This page is general information; an exact diagnosis needs measurements and a technician’s check.