LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2021 >> Q50 Luxe, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System (Diagnostics) >> Description >> System (Brake Control) >> Brake Control System >> System Description >> Condition For Turn On The Warning Lamp
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Condition For Turn On The Warning Lamp

Turns ON when ignition switch turns ON and turns OFF when the system is normal, for bulb check purposes.

Condition (status)

ABS warning lamp

Brake warning lamp

VDC warning lamp

Ignition switch OFF.

OFF

OFF

OFF

For approx. 1 second after the ignition switch is turned ON

ON

ON

ON

Approx. 1 second after ignition switch is turned ON (when the system is in normal operation).

OFF

OFF

OFF

After engine starts

OFF

OFF

OFF

When brake fluid is less than the specified level (brake fluid level switch ON)

OFF

ON

OFF

When parking brake operates (parking brake switch ON)

OFF

ON

OFF

VDC function is malfunctioning

OFF

OFF

ON

TCS function is malfunctioning

OFF

OFF

ON

ABS function is malfunctioning

ON

OFF

ON

EBD function is malfunctioning

ON

ON

ON

Brake limited slip differential (BLSD) function is malfunctioning

OFF

OFF

ON

Brake assist function is malfunctioning

OFF

OFF

ON

hill start assist function is malfunctioning

OFF

OFF

ON

Brake force distribution function is malfunctioning

OFF

OFF

ON

When brake booster vacuum decreases

OFF

ON

OFF

When vacuum sensor is malfunctioning

OFF

ON

OFF

VDC function is operating

OFF

OFF

Blinking

TCS function is operating

OFF

OFF

Blinking

ABS function is operating

OFF

OFF

OFF

EBD function is operating

OFF

OFF

OFF

Brake limited slip differential (BLSD) function is operating

OFF

OFF

Blinking

Brake assist function is operating

OFF

OFF

OFF

hill start assist function is operating

OFF

OFF

OFF