ROLLOVER ControlLer - ROC Repair
Convertible Models of E series BMWs have separate controller/sensor for Rollover Protection(ROC), these models are:
BMW 1 series - E88
BMW 3 series - E93
BMW 6 series - E64
This controller is essential member/subsystem of vehicles safety system, and is responsible to detect and activate guards for rear passengers in case of cars rollover.
Often, when cars battery is replaced or reset, or gets flat, this controller goes bad, and safety system (Airbag module, also known as MRS or ACSM) registers error:
9402 Rollover-protection controller: internal fault
We offer repair of these modules.
How it works
You will need to send us failed module, we repair and ship it back.
As majority of our services, it is same day turnaround
You can find ROC module at this locations:
Please let us know if you cant find part number of your module in this list.