Vehicle can no longer be started, battery discharged - AF54.21-P-6402C

MODEL 211.### #A up to 530021,

211.### #X up to 148458

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

Category	Op. no.	Operation text	Time	Acc. no.	Code
P	024240	Replace center switch block for lower control panel control module	009 WU	-	-

Damage code	Cause	Remedy
82 666 54	Discharge vehicle battery	1 Remove/install/replace center switch block for lower control panel control after quiescent current test:
	Vehicle battery discharges because quiescent current in lower control panel is too high Momentary undervoltage to approx. 5 V when pushbutton unit illumination and function lights in the lower control panel are switched on simultaneously prevents the lower control panel from switching off completely.	Short test Remove/install shift lever cover Replace lower control panel Transmit data for lower control panel It is not necessary to disconnect the ground line from the battery for this step! Use center switch block for lower control panel control module with new part number, according to parts ordering notes. Until publication of the new part number, a note is stored in EPC. The new part will therefore be automatically delivered.

PARTS ORDERING NOTES

Part no.	Designation	Quantity
A 211 821 68 58 7167	Switch block (only control module) Replaces A 211 821 29 58	1
A 211 821 69 58 7167	Switch block (with Parktronic) Replaces A 211 821 30 58	1
A 211 821 70 58 7167	Switch block (with Parktronic/Airmatic) Replaces A 211 821 31 58	1
A 211 821 71 58 7167	Switch block (with Airmatic) Replaces A 211 821 32 58	1