Preparation for Test: 1. Model 202 up to 11/94: Check fuse F3-33 ok, 2. Model 202 as of 12/94: Check fuse F1-27 ok, 3. Battery voltage 11 to 14 V. 4. Vehicle unlocked. 5. All doors and trunk lid closed.

Test step/Test scope	Test condition	Nominal value	Possible cause/Remedy 1)
1.0 Locking vehicle via left front door	Turn key in left front door lock to right.	All doors, trunk lid and filler flap lock in 3 sec.	Vehicle does not lock and pump motor in PSE control module (A37/4, A37/5) does not run. 23 1.0, 5.0 Vehicle does not lock even though pump motor in PSE control module (A37/4, A37/5) runs. 32 PSE 1.0, 32 2.0
2.0 Unlocking vehicle via left front door	Turn key in left front door lock to left.	All doors, trunk lid and filler flap unlock in 3 sec.	Vehicle does not unlock and pump motor in PSE control module (A37/4, A37/5) does not run. 23 PSE 1.0, 5.0 Vehicle does not unlock even though pump motor in PSE control module (A37/4, A37/5) runs. 32 PSE 2.0, 32 1.0
3.0 Locking vehicle via right front door	Turn key in right front door lock to left.	All doors, trunk lid and filler flap lock in 3 sec.	Vehicle does not lock and pump motor in PSE control module (A37/4, A37/5) does not run. 23 PSE 1.0, 3.0 Vehicle does not lock even though pump motor in PSE control module (A37/4, A37/5) runs. 32 PSE 1.0, 32 2.0
4.0 Unlocking vehicle via right front door	Turn key in front door lock to the right.	All doors, trunk lid and filler flap unlock in 3 sec.	Vehicle does not unlock and pump motor in PSE control module (A37/4, A37/5) does not run. 23 PSE 1.0, 3.0 Vehicle does not unlock even though pump motor in PSE control module (A37/4, A37/5) runs. 32 PSE 2.0, 32 1.0
5.0 Locking vehicle via trunk lid	Turn key in trunk lid lock to the right.	All doors, trunk lid and filler flap lock in 3 sec.	Vehicle does not lock and pump motor in PSE control module (A37/4, A37/5) does not run. 23 PSE 1.0, 4.0 Vehicle does not lock even though pump motor in PSE control module (A37/4, A37/5) runs. 32 PSE 1.0, 32 2.0
6.0 Unlocking vehicle via trunk lid	Turn key in trunk lid lock to the left.	All doors, trunk lid and filler flap unlock in 3 sec.	Vehicle does not unlock and pump motor in PSE control module (A37/4, A37/5) does not run. 23 PSE 1.0, 4.0 Vehicle does not unlock even though pump motor in PSE control module (A37/4, A37/5) runs. 32 PSE 2.0, 32 1.0
7.0 Locking vehicle via central locking interior control switch	All doors closed. Vehicle unlocked from outside. Press switch in locking position.	All doors, trunk lid and filler flap lock in 3 sec.	Vehicle does not lock and pump motor in PSE control module (A37/4, A37/5) does not run. 23 PSE 1.0, 2.0. Vehicle does not lock even though pump motor in PSE control module (A37/4, A37/5) runs. 32 PSE 1.0, 32 2.0
8.0 Unlocking vehicle via central locking interior control switch	Front doors closed. Press central locking switch interior control in unlocking position.	All doors, trunk lid and filler flap unlock in 3 sec.	Vehicle does not unlock and pump motor in PSE control module (A37/4, A37/5) does not run. 23 1.0, 2.0. Vehicle does not unlock even though pump motor in PSE control module (A37/4, A37/5) runs. 32 PSE 2.0, 32 1.0
9.0 Unlocking vehicle by opening a front door	Vehicle locked via the central locking interior control switch. Open a front door via inside door handle only.	All doors, trunk lid and filler flap unlock in 3 sec.	Vehicle does not unlock and pump motor in PSE control module (A37/4, A37/5) does not run. 23 1.0, 6.0 Vehicle does not unlock even though pump motor in PSE control module (A37/4, A37/5) runs. 32 PSE 2.0, 32 1.0

1) Observe Preparation for Test, see 22.