Our satisfied customers

Winchester Auto Service

Mon - Fri: 8:30 AM - 5:00 PM

Bavarian Performance Diagnostics Repair

BPG can diagnose problems with your BMW like no other independent BMW service shop. We have access to the top BMW dealer and aftermarket diagnostic equipment for your BMW. We routinely and easily can diagnose and repair problems in all the following areas:

  • All engines/fuel pump (EKP)/
    Valvetronic (VVT)
  • All transmissions
  • All multiple restraint systems
  • Instrument cluster electronics/IKE
  • Air conditioning/climate control
  • Lamp control module/LSZ
  • Central body electric
  • Immobilizer EWS/CAS
  • Cruise control
  • Radio control system
  • Seat/steering module
  • Xenon lights
  • Language input system
  • Tire pressure monitoring
  • On-board computer
  • Multi-information display
  • Multi-functional steering wheel
  • Radio/navigation/telephone/
    video monitor/MOST
  • Park distance control
  • Roll-over system/
    convertible hood module
  • All adaptive headlights
  • Automatic interval control
  • Electronic ride level control
  • Rain light sensor
  • Infrared remote control
  • Park heating
  • Display/information systems
  • Burglar alarm system (DWA

If your BMW requires mechanical repairs, fear not. We have all the necessary tools, equipment and training to perform any level of mechanical repair. From suspension and braking system repairs to complete engine overhauls and replacements, we will restore every bit of performance to your BMW.

1034 Main Street Winchester, MA 01890 (781) 368-9040
Bavarian Performance Group is committed to ensuring effective communication and digital accessibility to all users. We are continually improving the user experience for everyone, and apply the relevant accessibility standards to achieve these goals. We welcome your feedback. Please call Bavarian Performance Group (781) 368-9040 if you have any issues in accessing any area of our website.