Toyota Yaris: Millimeter Wave Radar Sensor / Installation

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual / Engine & Hybrid System / Cruise Control / Millimeter Wave Radar Sensor / Installation

INSTALLATION

PROCEDURE

1. INSTALL MILLIMETER WAVE RADAR SENSOR ASSEMBLY

NOTICE:

If the millimeter wave radar sensor assembly has been struck or dropped, replace the millimeter wave radar sensor assembly with a new one.

(a) Engage the guides to install the millimeter wave radar sensor assembly.

Bolt

Screw

(b) Install the 2 bolts and screw in the order shown in the illustration.

Torque:

Bolt :

4.5 N·m {46 kgf·cm, 40 in·lbf}

(c) Connect the connector.

2. INSTALL FRONT BUMPER ASSEMBLY

Click here

3. UPDATE ECU SECURITY KEY

Click here

4. ADJUST MILLIMETER WAVE RADAR SENSOR

(a) When the millimeter wave radar sensor assembly is replaced with a new one, adjustment of the radar sensor beam axis must be performed.

HINT:

Millimeter wave radar sensor assembly Learning can be performed by using either Triangle Target or Flat Surface Target or Driving Adjustment.

  • Triangle Target:

    Click here

  • Flat Surface Target:

    Click here

  • Driving Adjustment:

    Click here

    Removal

    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are replaced during millimeter wave radar sensor assembly removal/installation are shown below...

    Before Starting Driving Adjustment

    BEFORE STARTING DRIVING ADJUSTMENT CAUTION / NOTICE / HINT HINT: Purpose of millimeter wave radar beam axis learning If the installation position or orientation of the millimeter wave radar sensor is changed due to it being removed and reinstalled or replaced with a new one, or due to the front bumper or radiator grille being replaced, it is necessary for the millimeter wave radar sensor to learn the driving direction of the vehicle in order for each driving support system to operate correctly...

    Other information:

    Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Fuel Pump Control General Electrical Failure (P12D501)


    DESCRIPTION Refer to DTC P062712. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Note P12D501 Fuel Pump Control General Electrical Failure When the fuel pump control ECU operation duty ratio is 3 to 65%, the fuel pump control ECU detects a short in the fuel pump circuit for 3 seconds or more (1 trip detection logic)...

    Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Inspection


    INSPECTION PROCEDURE 1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY (a) Check the resistance. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Front Wiper Switch Tester Connection Condition Specified Condition z5-14 (MIST) -z5-5 (E) MIST position Below 1 Ω z5-14 (MIST) -z5-5 (E) Except MIST position 10 kΩ or higher z5-10 (W_OFF) - z5-5 (E) OFF position Below 1 Ω z5-10 (W_OFF) - z5-5 (E) Except OFF position 10 kΩ or higher z5-13 (+S) - z5-5 (E) AUTO position Below 1 Ω z5-13 (+S) - z5-5 (E) Except AUTO position 10 kΩ or higher z5-11 (+1) - z5-5 (E) LO position Below 1 Ω z5-11 (+1) - z5-5 (E) Except LO position 10 kΩ or higher z5-12 (+2) - z5-5 (E) HI position Below 1 Ω z5-12 (+2) - z5-5 (E) Except HI position 10 kΩ or higher Front Washer Switch Tester Connection Condition Specified Condition z5-15 (WF) - z5-5 (E) ON position Below 1 Ω z5-15 (WF) - z5-5 (E) OFF position 10 kΩ or higher Auto Sensitivity Adjustment Switch Tester Connection Condition Specified Condition z5-4 (VR) - z5-5 (E) P1 position 1102 to 1218 Ω z5-4 (VR) - z5-5 (E) P2 position 570 to 630 Ω z5-4 (VR) - z5-5 (E) P3 position 256...

    Categories

    Break-In Period

    No special break-in is necessary, but a few precautions in the first 600 miles (1,000 km) may add to the performance, economy, and life of the vehicle.

    Do not race the engine. Do not maintain one constant speed, either slow or fast, for a long period of time. Do not drive constantly at full-throttle or high engine rpm for extended periods of time. Avoid unnecessary hard stops. Avoid full-throttle starts.

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