LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2021 >> Metris Van Cargo >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System -- Body (4 Of 6) -- 447 Chassis >> Removal & Installation >> Update Software For HERMES Control Unit (Code: VSXHERMPOC, Acc. No.: 54 975 58) - SM82.95-S-0017A

Update Software For HERMES Control Unit (Code: VSXHERMPOC, Acc. No.: 54 975 58) - SM82.95-S-0017A

Model 447.### ## as of 000001 up to 998795 

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

Category Op. no. Operation text Time Acc. no. Code
P 02 4762 Operations: Connect/disconnect vehicle diagnosis system (XENTRY Diagnosis) - 54 975 58 VSXHERMPOC
P 02 5058 Operations: Connect/disconnect starter battery charger (XENTRY Diagnosis connected) - 54 975 58 VSXHERMPOC
P 02 0912 Operations: Update software for HERMES control unit (diagnostic system connected) - 54 975 58 VSXHERMPOC
  Notes on programming control units   AH54.21-P-0001-03Z
INSPECT Check     
1 Check whether vehicle is affected by measure. Affected vehicles: Update software for HERMES control unit (code: VSXHERMPOC) Model 447.### ## as of 000001 up to 575015 SM82.95-S-0017-01AAA
    Affected vehicles: Update software for HERMES control unit (code: VSXHERMPOC) Model 447.### ## as of 575018 up to 657351 SM82.95-S-0017-01AAB
    Affected vehicles: Update software for HERMES control unit (code: VSXHERMPOC) Model 447.### ## as of 657353 up to 717160 SM82.95-S-0017-01AAC
    Affected vehicles: Update software for HERMES control unit (code: VSXHERMPOC) Model 447.### ## as of 717162 up to 998795
IMPORTANT For authorized Mercedes-Benz service partners, only the entry in the "Extended VEGA Application" (EVA) system, in the "Current" tab is decisive. An additional test of the affected vehicles in the workshop information system (WIS) or vehicle list is thereby not necessary.
SM82.95-S-0017-01AAD
  Update software     
2 Install the 12 V charger.    
REFER TO TESTING & REPAIR     AR54.10-S-1127E
    NOTES
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.
IMPORTANT Follow the operating instructions for the 12 V charger.
IMPORTANT Use the 12 V charger to ensure an adequate power supply (min. 12 5 V) for the on-board electrical system battery.
 
3 Install vehicle diagnosis system. If XENTRY Diagnosis is not yet attached.  
REFER TO SELF-DIAGNOSTIC SYSTEMS     AD00.00-S-2000-04E
REFER TO DESCRIPTION & OPERATION Service Information: Regio DVD and Retail Data Storage   SI00.01-D-0044SG
    IMPORTANT Always make sure that XENTRY Diagnosis is updated to the latest version.
For further information on Retail Data Storage, see service information above.
 
    IMPORTANT It is essential to follow the operation steps in the diagnostic system.
If XENTRY Diagnosis is already connected to vehicle, ↓ continue with operation step 4.
 
4 Update software for HERMES control unit (N112/9).    
REFER TO TESTING & REPAIR   IMPORTANT To do this, select the following menu items:
Quick test view →
N112/9 - Telematics services' (HERMES)
communication module (code: JH3) →
Adaptations →
Control units update →
Updating of control unit software
IMPORTANT You are then automatically guided through the steps "Updating of control unit software"  and "Updating of SCN coding".  The operation steps in XENTRY Diagnosis must be followed precisely at all times.
IMPORTANT After a successful software update of the HERMES control unit (N112/9), the following display appears: The procedure was completed successfully.
IMPORTANT The process may last several hours.
AR54.21-S-0014E
5 Remove vehicle diagnosis system from vehicle.    
6 Remove the 12 V charger from vehicle.    
REFER TO TESTING & REPAIR     AR54.10-S-1127E