P1525 — Camshaft Position Actuator 'A' Control Circuit (VANOS solenoid) Bank 1
CAUTIONIs it safe to drive? Drive gently and get it looked at soon — it can worsen or fail inspection.
What P1525 means
This is a manufacturer-specific code — its meaning depends on the vehicle’s make (see below).
What P1525 means on specific makes
BMW / Mini CAUTION
Electrical/control-circuit fault for the intake VANOS solenoid — open circuit, bad solenoid, or wiring. Often paired with P1519/P1520.
- VANOS solenoid failed electrically ($100-250)
- Wiring/connector open or corroded
- DME driver issue (rare)
Check first: Ohm-check the solenoid and its harness. Swapping intake/exhaust solenoids to see if the fault follows is a classic test.
Source: JustAnswer BMW P1519/P1525 thread