Update SAM Control Unit Software - SM54.21-S-0078A

Model 447.6, 447.7## ## as of 000762 up to 002900

OPERATION NO. OF OPERATION TEXTS OR STANDARD TEXTS AND FLAT RATES

Category	Op. no.	Operation text	Time	Acc. no.	Code
P	02 8644	Operations: Update SAM control unit software		54 983 51	VIVACBCSW

	Check
1	Check whether vehicle is affected by measure	MODEL 447.6, 447.7## ## as of 000762 up to 002900 Affected vehicles: Update SAM control unit software	SM54.21-S-0078-01AAA
	Update software
2	Connect diagnostic equipment
	Connect STAR DIAGNOSIS and read out fault memory	Use XENTRY Diagnostics - version 09/14 or a later XENTRY Diagnostics version with all relevant and updated add-ons. The operation steps must be performed exactly as per Xentry Diagnostics. If XENTRY Diagnostics is already connected to the vehicle: ↓ Continue with operation step 3.	AD00.00-S-2000-04E
3	Connect battery charger
	Maintaining on-board electrical system voltage when performing test and diagnosis work on vehicle	During the entire work procedure a sufficiently large voltage supply must be provided for the vehicle's on-board electrical system. Otherwise any undervoltage that occurs may damage the control units.	AR54.10-S-1127E
4	Program software of signal acquisition and actuation module (SAM) control unit (N10/1)	To do this, select the following menu items: Control unit view → SAM Signal acquisition and actuation module (N10/1) → Adaptations → Control unit programming
5	Perform SCN coding of signal acquisition and actuation module (SAM) control unit (N10/1)
	SCAN coding of control units		AR54.21-S-0015E
6	Disconnect diagnostic equipment
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-S-2000-04E