Repair Procedures

Inspection

1. How to reassemble the Headrest which was released by rear (or front) Impact.




2. How to unlock the trigger in case of trigger is locked.
(1) Normally, the trigger position is unlocking.
(2) If the position of Trigger is changed by outside impact or by hand, the trigger can't return to the unlocking position.
(3) For the change of the trigger position (locking -> unlocking), Input the 12V. at connector (A) and push the trigger.








3. How to check whether installation is completed between the headrest and wiring connector.
(1) Check for continuity and measure the resistance between No.17 and NO.20 terminals.





Standard value :2.25Ohms ~ 2.75Ohms

(2) If measured resistance between No.17 and NO.20 terminals is in standard value, please check the below items.
A. Measure the resistance of connector (A).





Standard value :2.0Ohms ~ 2.4Ohms

B. Check for continuity between the wiring and elevator system connector after removing the back panel of seat.
4. A method of separating the headrest




(1) Move the headrest to the top.
(2) Press the covering in order for ,a lower part of the left headrest guide, separation preventing spring pin to be visible.
(3) With the tool that (ball-paint pen or auger) the end is sharp-pointed, Press the groove of the guide and remove the spring pin.
(4) Move the H/rest more than 10mm upward and Re-assembles the spring pin and separate the headrest.
(5) When separate headrest reassembling, the condition of the spring pin is inserted, assemble the headrest without additional work.
(6) When separating the spring pin, there is a possibility the guide circumference covering being caught. Accordingly it is stimulated to be flat with right and left, the portion which is caught.

CAUTION:
When reassembling the active headrest, if the spring pin is not removed, the headrest stay part cannot be inserted into the hole.
Therefore the spring pin must be installed after active headrest stay part is inserted.