In 2003–2008 Renault models (Megane II, Scenic II, Laguna II), the brake pedal sensor assembly was placed , subject to dust, humidity from wet shoes, and mechanical vibration. The internal wiper contact design was later revised (Part number changed from 82 00 645 443 to 82 00 890 737).
In generic OBD-II, P1525 often points to "Throttle Actuator Control (TAC) System – Idle Speed Monitor." , this code takes on a completely different, specific meaning: Fault in the Brake Pedal Position Sensor Plausibility / Turbo Pressure Regulation Implausibility. code défaut p1525 renault
That is, after all, the ultimate purpose of a limp mode: to protect the hardware from the software's own confusion. In 2003–2008 Renault models (Megane II, Scenic II,