Electric Parking Brake System Symptom Troubleshooting - Brake system indicator (red) does not come on

WARNING: This page is about a different variant/trim than selected.

Gauge control module operation check
-1. Do the gauge control module self-diagnostic function .

Is the gauge control module OK?

YES

Go to step 2.

NO

Replace the gauge control module .

Open wire check (PARK_LAMP line)

-1. Turn the vehicle to the OFF (LOCK) mode.

-2. Disconnect the following connectors.

VSA modulator-control unit 46P connector

Gauge control module connector A (32P)

-3. Measure the resistance between test points 1 and 2.

Test condition	Vehicle OFF (LOCK) mode
	VSA modulator-control unit 46P connector: disconnected
	Gauge control module connector A (32P): disconnected
Test point 1	VSA modulator-control unit 46P connector No. 29
Test point 2	Gauge control module connector A (32P) No. 10

Is there 1.0 Ω or less?

YES

The PARK_LAMP wire is OK. Check for loose terminals and poor connections in the VSA modulator-control unit 46P connector. Check for any authorized service information related to the DTCs or symptoms you are troubleshooting. If they are OK, replace the VSA modulator-control unit .

Repair an open in the wire between the VSA modulator-control unit and the gauge control module.