C1155 Volvo Brake Fluid Level Low

Possible causes

– Low brake fluid level at the reservoir
– Faulty brake fluid level sensor

What about the obd code?

Brake fluid level is low or communication line between the ABS actuator and electric unit (control unit) and brake fluid level switch is open or shorted.

Symptoms

– ABS light ON
– Brake light ON

C1155 Volvo OBD Code Description

The brake fluid level switch converts the brake fluid level to an electric signal and transmits it to the ABS actuator and electric unit (control unit)