Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Brake System Control Module "A" System Internal Failure (C059704,C059746,C13CF1C,C13D41C)
DESCRIPTION
The following DTCs are stored when a malfunction occurs in the skid control ECU (brake actuator assembly).
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Memory | Note |
|---|---|---|---|---|---|
| C059704 | Brake System Control Module "A" System Internal Failure | Skid control ECU (brake actuator assembly) internal malfunction | Skid control ECU (brake actuator assembly) | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |
| C059746 | Brake System Control Module "A" Calibration / Parameter Memory Failure | Skid control ECU (brake actuator assembly) internal malfunction | Skid control ECU (brake actuator assembly) | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |
| C13CF1C | Left Electric Parking Brake Actuator Current Sensor Circuit Voltage Out of Range | Skid control ECU (brake actuator assembly) internal malfunction | Skid control ECU (brake actuator assembly) | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |
| C13D41C | Right Electric Parking Brake Actuator Current Sensor Circuit Voltage Out of Range | Skid control ECU (brake actuator assembly) internal malfunction | Skid control ECU (brake actuator assembly) | DTC stored | An electric parking brake system malfunction is displayed on the multi-information display. |
CAUTION / NOTICE / HINT
NOTICE:
- The electric parking brake may still operate up to 20 seconds after the engine switch is turned off. Before disconnecting connectors or fuses, turn the engine switch off and wait 20 seconds or more.
-
After replacing the skid control ECU (brake actuator assembly), perform "Calibration".
Click here
.gif)
- When replacing the skid control ECU (brake actuator assembly), operate the electric parking brake switch (electric parking brake switch assembly) as the parking brake indicator light (red) blinks when the engine switch is first turned on (IG).
PROCEDURE
| 1. | REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) |
(a) Replace the skid control ECU (brake actuator assembly).
Click here
| NEXT | .gif) | END |
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Electric Parking Brake System DTC No. Detection Item Memory Note Link C059704 Brake System Control Module "A" System Internal Failure DTC stored An e ...
Vehicle Control History
VEHICLE CONTROL HISTORY DESCRIPTION
Vehicle Control History is a function that captures and stores ECU data when triggered by specific vehicle behavior.
If the customer states that the engine sta ...
Other materials:
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Steering Column Assembly: Installation
INSTALLATION PROCEDURE 1. ALIGN FRONT WHEELS FACING STRAIGHT AHEAD 2. INSTALL STEERING COLUMN ASSEMBLY NOTICE: Make sure that the wire harness is not interfering with the steering column assembly. (a) Install the steering column assembly with the bolt and 2 nuts. Torque: 36 N·m {367 kgf·cm, 27 ft ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Power Mirror Control System (w/o Memory): Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be dis ...
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
- For your information
- Pictorial index
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Lexus Display Audio system
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
0.0132