No-start & intermittent faults
Diagnosis for starting problems, stalling and warning lights that return.
A no-start you cannot pin down. A module that will not communicate. A calibration that will not complete. Send MSBG the concern and repair history; our technicians test the vehicle and confirm the next step.
For repair shops, collision centres, glass installers and dealers.

Share what has already been checked and replaced. MSBG independently verifies the concern before recommending work, then discusses the findings with your designated contact.
Diagnosis for starting problems, stalling and warning lights that return.
Testing for wiring, connector, power, ground and network communication faults.
Coding, flashing and module repair, with compatibility and coverage checked first.
Diagnosis, replacement-sensor setup and calibration for supported vehicles.
Have the year, make, model, symptoms and repair history ready. Add module part numbers or fault codes if available, plus your work-order reference and authorization contact.
Coverage, scope, pricing and appointment availability are confirmed after review. Submitting the form does not reserve an appointment.
Service formKnow a shop working through a difficult electrical or module fault? Share this page with their service adviser or technician.