B101D:37 fault code
The code points to a concern. Our testing finds the cause.
Module electronics
Software fault
GM OnStar examples; model coverage and suffix matter.
We check module power and grounds, communication, software integrity and internal electronics.
How MSBG can help: Control-module diagnosis and repair →
A code alone does not tell us which part has failed. We inspect and test the vehicle or supplied module ourselves. Previous diagnoses and scan reports give us history. Our own findings determine the repair.
For repair shops, collision centres, glass installers and dealers. Share the vehicle year, make, model, reporting module, complete code and symptoms. Our team confirms the work requested and books the appointment.
Book a diagnosis → Call 204-777-1551MSBG Automotive · Unit 2, 877 Redonda St, Sunnyside, MB R5R 0J4 · Serving Winnipeg repair professionals.