List of Tests (Steps)

Step M1 Checking central locking by remote control
Step M2 Checking central locking by door key
Step M3 Checking fuse
Step M4 Checking the ground lead to the alarm relay base
Step M5 Checking the voltage feed
Step M6 Checking the ignition feed
Step M7 Checking the AT-switch in the driver's door locking assembly
Step M8 Checking the lead to the alarm control module
Step M9 Checking the activation signal from the central locking relay