COMAND Current Draw (82.85/324A)
Publication date: 2004-05-10Reference number: 82.85/324A
COMAND CURRENT DRAW
TECHNICAL SERVICE BULLETIN
Reference Number(s): P-B-82.85/324A, Date of Issue:
May 10, 2004
Superceded Bulletin(s): P-B-82.85/324, Date of Issue:
April 30, 2004
| MERCEDES-BENZ: | Model 215.374/375/376, Effected VIN Range A038424 - A039339, Model 220.170/174/175/176/183/184, Effected VIN range A374524 - A383636 with COMAND |
| GROUP: | 82 - Electrical System - Body |
NOTE:
Revision: Correction to Model Indicator
SUBJECT
Model 215.374/375/376, Effected VIN Range A038424 - A039339
Model 220.170/174/175/176/183/184, Effected VIN range A374524 - A383636 with COMAND
COMAND Current Draw
SERVICE INFORMATION
If you receive customer reports in the above model vehicles of battery drain, please check the COMAND units sleep current per the below steps. COMAND sleep current can be measured at fuse F1f22 (fuse 22 in left front fuse box).
- Connect the multimeter in place of fuse using adapter part number W140 589 12 21 00 which is part of Set of Electrical Connections part number W220 589 00 99 00.
- Turn ignition switch to position 1 and make sure COMAND is turned on.
- Inspect the COMAND system for a navigation or music CD. Remove any CDs from the system, as this will affect the rest current (for testing only).
- Remove the cellular telephone, if so equipped.
- Turn off the ignition and remove the key. Make sure the COMAND is turned off.
- Wait approximately 20 minutes after removing the ignition switch and switching off the COMAND.
If the sleep current is approximately 900mA and vehicle's VIN falls into the above subject VIN range, please replace the COMAND unit to resolve.
PARTS INFORMATION
PARTS INFORMATION
| Qty. | Part Name | Part Number |
|---|---|---|
| 1 | COMAND | A220 820 59 89 |
NOTE:
It is required that the DTB Order no. be referenced in the Dealer Text Field of the Warranty Claim upon submission.
NOTE:
The following allowable labor operations should be used when submitting a warranty claim for this repair.
IN CASE OF WARRANTY
Operation:
- Amp draw check, perform (54-0645)
- Battery, recharge (54-1135) (if necessary)
- Battery, R & R/replace (54-1120) (if necessary)
- Pushbutton COMAND unit, R & R/replace (82-7382) (if necessary)
WARRANTY INFORMATION
| Damage Code | Operation Number | Time (hrs.) | Model Indicator (s) |
|---|---|---|---|
| 82851 52 | 54 0645 | 0.3 hrs. | M1, M2, M6, M7, M8, M9, N1, N4, N5 |
| 54 1135 (if necessary) | 0.3 hrs. | M0, N0 | |
| 54 1120 (if necessary) | 0.4 hrs. | M0, N0 | |
| 82 7382 (if necessary) | 0.5 hrs. | M0 | |
| 2.9 hrs. | N0 |