Remove/install All-Activity-Module (AAM) control module - AR54.21-P-0006GH

MODEL 163.113 /128 /136 /154 /157 /172 /174 /175 

Fig 1: Identifying All-Activity, Fuse, And Relay Module

	Remove, Install
1.1	Read out coding of the All-Activity-Module (AAM)	Only when replacing the AAM and if it can still be read out using STAR DIAGNOSIS.
2	Remove covers of fuse and relay module	5 screws.
3	Unscrew and lift up fuse and relay module (F1)	Do not bring any live lines into contact with ground. 2 bolts.
4	4 Carefully disconnect connectors and two-way radio antenna from the All-Activity-Module (AAM)(N10)
5	Remove the AAM by pushing out of the fuse and relay module	Do not bend the connector pins. Exert slight pressure on the connector side of the AAM in order to release the retaining clamps. The clamps are located at the top on the flat side and in the center on the connector side of the AAM.
6	Install in the reverse order
7.1	Code AAM	Only when installing a new AAM. Follow the instructions on the screen. On models 163.136 /154 /172 up to 31.8.99 the following should be observed in addition: ↓	AR54.21-P-0006-01GH
	Service Information on replacement and coding of the All-Activity-Module (AAM)		SI54.21-P-0003A