Remove/install Extended-Activity-Module (EAM) - AR54.21-P-1200GH

MODEL 163.136 /154 /172 #A as of 145273, 163.136 /154 /172 #X as of 708319, 163.113/128/157/174/175 

Fig 1: Identifying Lock And Extended-Activity-Module (EAM)

	Remove/install
1.1	Read out coding of Extended-Activity-Module (EAM)	Only when replacing the EAM and if it can still be read out using STAR DIAGNOSIS.
2	Remove cover under the instrument panel (left)		AR68.10-P-1500GH
3	Loosen the lock (1) which secures the EAM in the bracket
4	Remove the Extended-Activity-Module (EAM) (2) downwards out of the bracket
5	Disconnect connectors
6	Remove drive authorization module		AR54.21-P-1300GH
7	Install in the reverse order
8.1	Code the EAM	Only when installing a new EAM.	AR54.21-P-1200-01GH
9	Turn ignition key into position 1 and wait for 40 seconds before first starting the engine.