Lexus NX manuals

Lexus NX: EPB High Temperature (C13AA)

Lexus NX Service Manual / Brake / Parking Brake / Electric Parking Brake System / EPB High Temperature (C13AA)

DESCRIPTION

If the electric parking brake is used continuously, the parking brake actuator assembly overheat prevention stops the system.

This DTC is stored to protect the system and is not a malfunction.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

Note

C13AA

EPB High Temperature

Both of following conditions are met:

  • Electric parking brake is operating
  • Lock and release operations are performed without 2 second interval 10 times; or lock and release operations are performed without 2 second interval 5 times, and target current is not achieved during lock control

Overheat due to continuous use of system

Yes

A message is displayed on the multi-information display indicating electric parking brake system operation is stopped due to high temperatures.

PROCEDURE

1.

ELECTRIC PARKING BRAKE OVERHEAT

(a) With the overheat warning displayed, wait for approximately 1 minute.

(b) Check if the overheat warning has disappeared.

HINT:

  • Check the display after turning the power switch off and on (IG).
  • If the display returns to normal and the electric parking brake can be operated, clear the DTC.
Chassis > Electric Parking Brake > Clear DTCs
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END

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