Honda HR-V: Electrical System - Service Information

 VSA System Description - ABS Control

When wheel speed is significantly reduced from estimated vehicle speed, the VSA modulator-control unit closes the inlet valve and opens the outlet valve momentarily to reduce brake fluid pressure and the pump motor starts to run. As wheel speed increases, the VSA modulator-control unit maintains

 DTC B1601 Keyless Access Control Unit Internal (CPU) Error

DTC (Keyless Access Control Unit) NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks. 1. Problem verificati