Repair of the BSM AB1 -> AB2 module

Common BSM Module Errors

🔋 Starter won’t start
💡 Low beam won’t turn on
⛽ Fuel pump won’t start (gasoline engines)
🌬️ Fan won’t start
🚿 Windshield wipers run continuously
Why is a repair necessary?

Repairing the BSM module is not uncommon. Purchasing a used module from the aftermarket will only temporarily solve the problem. Each of these modules will likely require repair sooner or later. The BSM module is difficult to repair because it is rubber-encased and the electronics are inaccessible.

What do we offer?

🔍 Inspection of the technical condition of all relays
🔄 Replacement of blown relays with new ones (OEN)
🛠️ Inspection and repair of the solder joints on the relay pins

Warranty: 3–6 months, depending on the product’s year of manufacture.
Repair time: 1–2 business days

    Your email address

    Type of the car, year of prod., engine…
    BSM version…. (numbers from its sticker)
    Faults…

    I consent to the processing of the data provided for the purposes of this form

    9677987180 – AB1-00
    9807427980 – AB1-00
    9807428080 – AB2-00

    Tel: +48 534 537 492
    Email: elektronika@telwis.pl