Brake Warning Light Remains ON [02/2019 - 12/2021]: Description

The skid control ECU (brake booster with master cylinder assembly) is connected to the combination meter assembly via CAN communication.

If any of the following is detected, the brake warning light / red (malfunction) remains on:

• The skid control ECU (brake booster with master cylinder assembly) connector is disconnected from the brake booster with master cylinder assembly.
• The brake fluid level is insufficient.
• EBD operation has been disabled.