Lexus IS250 IS220d GSE20 ALE20 - SLIDING ROOF

SLIDING ROOF SYSTEM - ON-VEHICLE INSPECTION

1. CHECK AUTO OPERATION
Sliding Roof System - On-Vehicle Inspection. SLIDING ROOF. Lexus IS250 IS220d GSE20 ALE20
Switch PositionSliding Roof Position
1Over stroke position
2Slide fully open position (Comfort stop position)
3Slide stop position [1]
4Slide stop position [2]
5Slide stop position [3]
6Slide stop position [4]
7Slide stop position [5]
8Slide stop position [6]
9Slide fully close position
10Tilt fully open position
11Auto fully closed, comfort stop position
  • NOTICE:
  • Make sure that initialization is completed before inspection .

Turn the engine switch on (IG).

When the sliding roof switch assembly on the map light assembly is turned to position [1], check that the sliding roof stops while operating the sliding roof switch assembly. When releasing the sliding roof switch assembly, check that the switch returns to position [2] and the sliding roof slides to fully open.

When the sliding roof switch assembly on the map light assembly is turned to position [3], check that the roof glass stops at the comfort stop position. (Fully open position 1)

When the sliding roof switch assembly on the map light assembly is turned to position [2], check that the roof glass stops at the fully open position. (Fully open position 2)

When the sliding roof switch assembly on the map light assembly is turned to position [9] from any of position [1] to [8], check that the roof glass stops at the fully closed position.

When the sliding roof switch assembly on the map light assembly is turned to position [10], check that the roof glass tilts up to the fully open position.

When the sliding roof switch assembly on the map light assembly is turned to position [9] with the roof glass fully tilted up, check that the roof glass fully closes.

When the sliding roof switch assembly is pushed at position [9] with the roof glass at the comfort stop position, check that the roof glass starts AUTO operation (slide OPEN or slide CLOSE).

When the sliding roof switch assembly is pushed during sliding roof AUTO operation, check that the roof glass stops.

2. CHECK SLIDING ROOF OPERATION AFTER ENGINE SWITCH IS TURNED OFF

Turn the engine switch from on (IG) to off, and check that the sliding roof operates. Then open and close the driver side door once, and check that the sliding roof does not operate.

Turn the engine switch from on (IG) to off and wait for approximately 43 seconds. Check that the sliding roof does not operate.

Operate the auto (SLIDE OPEN / CLOSE or TILT UP / DOWN) operation. While the roof glass is in motion, turn the engine switch off. Check that the auto operation continues until the roof glass opens or closes fully.

3. CHECK JAM PROTECTION FUNCTION
  • CAUTION:
Do not use a part of your body, for example, your hand, to check the jam protection.
Do not allow anything to become caught in the sliding roof by accident in this procedure.
Perform the inspection from the inside of the vehicle.
  • NOTICE:
Do not use hard objects such as a hammer, to avoid damage to the roof.
If the jam protection does not operate, reset the sliding roof drive gear (motor).
Sliding Roof System - On-Vehicle Inspection. SLIDING ROOF. Lexus IS250 IS220d GSE20 ALE20

When the sliding roof auto operation is operating and an object is caught between the vehicle body and glass, check that the roof glass opens a distance of 218 mm (8.58 in.) from the point of contact with the object, or opens fully if an opening distance of 218 mm (8.58 in.) is not available.

Sliding Roof System - On-Vehicle Inspection. SLIDING ROOF. Lexus IS250 IS220d GSE20 ALE20

When the TILT UP / DOWN function is operating, and an object is caught between the vehicle body and the roof glass, check that the sliding roof tilts up fully.

4. CHECK WIRELESS OPERATION
  • HINT:
  • The sliding roof's wireless operation can be customized to perform either the sliding roof sliding operation or tilting operation.

Close all the doors.

Hold down the transmitter's UNLOCK switch for approximately 3.4 seconds or more and check that the SLIDE OPEN / TILT UP operation occurs. Also, when the UNLOCK switch is released, check that the roof glass stops moving.

Hold down the transmitter's LOCK switch for approximately 3.4 seconds or more and check that the SLIDE CLOSE/TILT DOWN operation occurs. Also, when the LOCK switch is released, check that the roof glass stops moving.

5. CHECK KEY-LINKED OPERATION FUNCTION (DRIVER'S DOOR ONLY)
  • HINT:
  • The sliding roof's key-linked operation can be customized to perform either the sliding roof sliding operation or tilting operation.

Insert the key into the driver side door's key lock cylinder, and turn the key to the UNLOCK position for approximately 2.5 seconds or more. Check that the sliding roof starts moving (SLIDE OPEN / TILT UP operation). Then release the key and check that the sliding roof stops moving.

Insert the key into the driver side door's key lock cylinder, and turn the key to the LOCK position for approximately 2.5 seconds or more. Check that the sliding roof starts moving (SLIDE CLOSE / TILT DOWN operation). Then release the key and check that the sliding roof stops moving.

6. CHECK ENTRY LOCK SWITCH-LINKED OPERATION

Close all the doors, open the roof glass and check that the key is not in the vehicle.

When the entry lock switch on the front door outside handle LH is pressed for 3.4 seconds or more, check that the roof glass closes. Also, when the entry lock switch is released, check that the roof glass stops operating.