5520AD Steering fails to unlock

VALID FOR VERSIONS WITH PARK POSITION

STEP	CHECK TO BE PERFORMED	REMEDIAL ACTION IF THE CHECK IS NOT OK
1	Check whether the rotor returns After inserting the key in the lock, check the complete movement/return of the rotor	1) The rotor moves/returns (see ref. A), go to Step 2 2) The rotor does not move/return (see ref. B), remove the steering lock from the steering column and go to Step 3
2	Check whether the key can be turned freely Check whether the key can turn freely from the Stop to the Mar-On position	Key rotation is not possible and/or is difficult, remove the steering lock from the steering column and go to Step 3
3	With the item removed, check the free rotation of the key With the item removed, check both whether the key can rotate freely from the Stop to the Mar-On position and whether the catch has returned	1) The key rotates freely and the catch returns (see ref. C), refit the steering lock, checking in advance for any obstructions on the steering column 2) The key rotates freely and the catch does not return (see ref. D), replace the steering lock Op. 5520A14 IGNITION KEY LOCK BARREL - R+R 3) The rotor does not move/return (see ref. B), replace the lock and the steering lock Op. 5520A14 IGNITION KEY LOCK BARREL - R+R 4) Key rotation is difficult, remove the lock from the steering lock and go to Step 4
4	Check that the key can turn freely in the disassembled lock Check that the key can turn freely from STOP to MAR-ON in the disassembled lock	1) Key rotation is difficult, replace the lock and refit the steering lock 2) The key rotates freely, replace the steering lock Op. 5520A14 IGNITION KEY LOCK BARREL - R+R

VALID FOR VERSIONS WITHOUT PARK POSITION

STEP	CHECK TO BE PERFORMED	REMEDIAL ACTION IF THE CHECK IS NOT OK
1	Check whether the rotor returns After inserting the key in the lock, check the complete movement/return of the rotor	1) The rotor moves/returns (see ref. A), go to Step 2 2) The rotor does not move/return (see ref. B), remove the steering lock from the steering column and go to Step 3
2	Check whether the key can be turned freely Check whether the key can turn freely from the Stop to the Mar-On position	Key rotation is not possible and/or is difficult, remove the steering lock from the steering column and go to Step 3
3	With the item removed, check the free rotation of the key With the item removed, check both whether the key can rotate freely from the Stop to the Mar-On position and whether the catch has returned	1) The key rotates freely and the catch returns (see ref. C), refit checking in advance for any obstructions on the steering column 2) The key rotates freely and the catch does not return (see ref. D), replace the steering lock Op. 5520A14 3) The rotor does not move/return (see ref. B), replace the lock and the steering lock Op. 5520A14 4) Key rotation is difficult, remove the lock from the steering lock and go to Step 4
4	Check that the key can turn freely in the disassembled lock Check that the key can turn freely from STOP to MAR-ON in the disassembled lock	1) Key rotation is difficult, replace the lock and refit the steering lock 2) The key rotates freely, replace the steering lock Op. 5520A14