EB210D00

The power supply is too low.


Possible cause:

- A80 (Intelligent servo module for DIRECT SELECT)
Affected functions:

- Battery / On-board electrical system

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Test 1: Check power supply at control unit A80 (Intelligent servo module for DIRECT SELECT).

1. Check power supply at control unit A80 (Intelligent servo module for DIRECT SELECT).
Operation number of operation texts and work units or standard texts and flat rates:27-0641Test sequence

- Switch off ignition.
- Disconnect connector at component A80 (Intelligent servo module for DIRECT SELECT).
- Switch on ignition.
- Measure direct voltage with multimeter between 5 and 4
Specified value

- Voltage[8.5...15.0] V
Question

- Is the measurement value OK?







YES
The measurement value is OK.Possible cause and remedy

- Replace component A80 (Intelligent servo module for DIRECT SELECT).
Additional measures

- Perform initial startup.
- Continue with button "F2"







Initial startup
The following procedure will guide you through all steps required to perform a complete initial startup of system ISM.Preconditions

- The new control unit must have already been installed.
You will be guided through the following steps

- Detach transport protection.
- Program control unit.
- Personalizing
- Activating
- Perform calibration.
Start process with button F2.

Warning!Warning:- Connect battery charger.- Make sure that the diagnostic plug is properly seated in the diagnostic socket.- The diagnostic connector must remain plugged in to the vehicle.- Switch off all electrical consumers.- If possible, do not perform any procedures on the vehicle during control unit programming.

Warning!Communication with ECU required.


NO

1. No further information available.