DTC stored in the signal acquisition and actuation module (SAM) control unit - AF54.21-P-8006A

MODEL 230 

MODIFICATION NOTES

21.9.05

Parts ordering notes updated

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

Category	Op. no.	Operation text
P	542466	Replace module for rear signal acquisition and actuation (after check)
P	541011	Perform quick test

Damage code	Cause	Remedy
54 590	Software error in SAM control unit, which, however, does not have an effect on the function.	Ignore DTC "B1000".
	Rear SAM control unit stores DTC "B1000" in rare cases. However, control units operate properly.	Only when DTC "B1000" is indicated as "Current":↓
		1 Remove; install, replace control unit.	AR54.21-P-1259R

PARTS ORDERING NOTES

Part no.	Designation	Quantity
A 034 545 62 32	Rear SAM control unit, up to VIN 093034; up to date 22.09.04	1
A 230 545 30 32	Rear SAM control unit as of VIN 093035; as of date 22.09.04	1