Mazda 3 Front Radar Sensor. Mazda issued Technical Service Bulletin 15-002/20 addressing wate

Mazda issued Technical Service Bulletin 15-002/20 addressing water ingress into the front radar sensor. The detection range of a front side radar sensor is obstructed by an adjacent wall or vehicle, or the radar is reflected. Here’s what I’ve found after troubleshooting multiple cases with Mazda CX-5 smart brake system malfunctioning issues: DESCRIPTION If driving on roads with few vehicles or obstructions ahead for the front radar sensor to detect, and a “Safety and Driver Support Systems Temporarily Disabled. Your vehicle is equipped with a front radar sensor. Oct 25, 2025 · For 2019-2023 MAZDA 3 CX30 FRONT CRUISE CONTROL DISTANCE RADAR SENSOR DRVP-67XA0 $128. There’s a TSB for the front radar unit but only if you have a specific code: 15-002/20 - FRONT RADAR SYSTEM MALFUNCTION MESSAGE WITH DTC C1A67:04 TSB NUMBER: 15-002/20 Mazda Mazda3 Sensor, radar-front. Visit Biggers Mazda in Elgin #IL serving South Elgin, Schaumburg and Palatine #JM3KMEHA3T0102203 APPLICABLE MODEL(S)/VINS 2019-2020 Mazda3 (Japan built only) with VINS starting with JM1 DESCRIPTION er with DTC C1A67:04 (front radar sensor internal malfunction) stored in memory. Heed the following precautions to assure correct operation of each system. Wipe off the front sensor (Mazda emblem), if enough dew collects on there overnight it’ll weird it out. "front radar sensor obstructed which has temperately disabled mazda safety sense and please drive carefully" So i get a random message like that that will suddenly happen when i go to start the vehicle if its been Found this thread, added brake fluid to just below full line and, cleaned the Radar sensor (emblem) and sensor glass above rear view mirror and all warnings went away after restart except Check Engine light and 1 remaining Warning Guidance message about Auto.

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