BMW 335i xDrive GT AWD (F34) brake, ABS, or parking-brake warning diagnosis This BMW 335i GT guide is based on 1 documented technical case, including 1 confirmed successful repair outcome. It explains the symptoms, diagnostic findings and repairs supported by the captured research without assuming that the same part is responsible for every vehicle. The documented applicability includes 2014. Captured platform information includes 3 Series F34 Gran Turismo. Captured engine information includes N55.
What Drivers or Technicians Reported
Documented complaint language included: Brake pedal became spongy about halfway down after recent rear-pad service..
Causes Confirmed in Documented Cases
Confirmed root causes included: Air trapped in the rear brake hydraulic circuits/calipers..
What the Diagnostic Process Found
ABS did not activate No installation fault reported Much air from right rear; some from left rear Diagnostic Procedures Used Attempt hard stop to activate ABS Recheck rear pads, pins and clips Bleed rear brake circuits
Repairs That Corrected Documented Cases
Confirmed repairs included: Conventional rear-brake bleeding and fluid top-off.
BMW 335i GT Diagnosis in Hickory, NC
Mich's Foreign Cars has served Hickory and the surrounding Western North Carolina area since 1983. We specialize in European and foreign vehicles and use professional diagnostic equipment to identify the cause before recommending repairs. If your BMW 335i GT is showing this symptom or fault pattern, call Mich's Foreign Cars at 828-324-6012 to schedule diagnosis.