Toyota Tundra Service Manual: Operation Check

OPERATION CHECK

1. CHECK ELECTRICAL DOOR LOCK OPERATION

NOTICE:

The operation check below is based on the non-customized initial condition of the vehicle (See page ).

(a) Check the basic function.

(1) Check that all doors lock/unlock when the door control switch (for manual operation) is pushed to LOCK/UNLOCK.

(2) Check that all doors lock/unlock when the driver side door lock key cylinder is turned to LOCK/UNLOCK using the mechanical key.

(b) Check the key lock-in prevention function.

NOTICE:

In order to prevent the key from being actually locked-in, the inspection should be performed with the driver side door window open.

(1) Have the key inserted into the ignition key cylinder.

(2) With the driver side door open, check that all doors unlock immediately after the door lock knob for the driver side door is turned to LOCK.

(3) With the driver side door open, check that all doors unlock immediately after the door control switch (for manual operation) is turned to LOCK.

(4) With the driver side door open, press the driver door lock knob and hold it for 2 seconds or more, then close the driver side door and check that all doors unlock.

(c) Check the security function.

(1) Close all doors with the driver side door window open so that the door control switch can be operated from outside the vehicle.

(2) Pull out the mechanical key, open the driver side door and then close and lock the door using the mechanical key. Under this condition, check that all doors do not unlock when the door control switch (for manual operation) is turned to UNLOCK from outside the vehicle.

(3) Pull out the mechanical key, and close and lock the driver side door using the mechanical key. Under this condition, check that all doors do not unlock when the door control switch (for manual operation) is turned to UNLOCK from outside the vehicle.

(4) Pull out the mechanical key, close the driver side door, and lock the door by wireless door lock operation. Under this condition, check that all doors do not unlock when the door control switch (for manual operation) is turned to UNLOCK from outside the vehicle.

HINT:

Check that the security function is canceled under the following conditions:

• The ignition switch is turned to ON.
• The driver side door is unlocked using the mechanical key.

(d) Check the security function of the door lock control system.

(1) Close all doors and leave the driver door window open so that the door control switch can be operated from outside the vehicle. (Step 1)

(2) Open the driver door and remove the key from the vehicle. With the door still open, lock the door using the lock knob. Hold the outside handle of the driver door, open and close the door while holding the handle open (confirm that the lock knob remained in the lock position). Then, check that the doors do not unlock when the unlock side of the door control switch (for manual operation) is pressed from outside the vehicle.

(3) Starting from Step 1, with the key outside the vehicle, close and lock the driver door using the mechanical key. Then, check that the doors do not unlock when the unlock side of the door control switch (for manual operation) is pressed from outside the vehicle.

(4) Starting from Step 1, with the key outside the vehicle, close and lock the driver door using wireless key operation. Then, check that the doors do not unlock when the unlock side of the door control switch (for manual operation) is pressed from outside the vehicle.

HINT:

Check that the security function of the door lock control system is canceled under the following conditions:

• The ignition switch is turned to ON.
• The driver side door is unlocked using the mechanical key.
• The unlock side of the door control switch (for manual operation) is pressed after the door lock knob is unlocked manually.
• The doors are unlocked by wireless operation.

(e) Check the key-linked 2-step unlock function.

HINT:

The key-linked 2-step unlock function can be customized. Make sure that this function is ON before performing this.

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(1) Lock all doors.

(2) Check that only the driver side door unlocks when the driver side door lock cylinder is turned to UNLOCK once using the key and other doors unlock when turned to UNLOCK consecutively once again.

(f) Check the shift linked automatic door lock function.

HINT:

The shift linked automatic door lock function can be customized. Make sure that this function is "ON" before performing.

(1) With the shift lever in P and the ignition switch ON, check that all doors lock automatically when the shift lever is moved to any position other than P.

(g) Check the speed-sensitive automatic door lock function.

HINT:

The speed-sensitive automatic door lock function can be customized. Make sure that this function is "ON" before performing.

(1) When any door is unlocked and the vehicle is driven at approximately 20 km/h (12 mph) or more, check that all doors lock automatically.

(h) Check the shift-linked automatic door unlock function

HINT:

The shift linked automatic door unlock function can be customized. Make sure that this function is "ON" before performing.

(1) With the shift lever in any position other than P and the ignition switch ON, check that all doors unlock automatically when the shift lever is moved to P.

(i) Check the driver door-linked automatic door unlock function.

HINT:

The driver door-linked automatic door unlock function can be customized. Make sure that this function is "ON" before performing.

(1) When the driver door is closed, turning the ignition switch from ON to off and opening the driver door within approximately 45 seconds will automatically unlock all doors.

(j) Check the illuminated entry function.

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