OFFROAD Score Function In Head Unit Implausible (LI54.21-P-071486)
Publication date: 2020-07-17Reference number: LI54.21-P-071486
OFFROAD SCORE FUNCTION IN HEAD UNIT IMPLAUSIBLE
TECHNICAL SERVICE BULLETIN
Reference Number(s): LI54.21-P-071486 Version 1, Date of Issue:
July 17, 2020
| MERCEDES-BENZ: | Model series 167 with TD116 (M256/OM656/M176) TorqueOnDemand(TonD) transfer case Model series 167 with TD228 (code 430) TorqueOnDemand(TonD) transfer case |
| FUNCTION GROUP: | 54.21 Control units/basic modules |
| REASON FOR CHANGE: | Damage code |
COMPLAINT
The data of the offroad score function in the head unit is implausible.
ATTACHMENTS
ATTACHMENTS
| File | Description |
|---|---|
| Bild1.png | Example picture showing offroad score function in head unit |
CAUSE
The TorqueOnDemand (TonD) transfer case software does not support the offroad score function.
The offroad score is a function that is shown in the head unit in interaction with the TorqueOnDemand (TonD) transfer case
REMEDY
Update software of N15/7 control unit for transfer case (TC167).
CONTROL UNIT/FAULT CODE
CONTROL UNIT/FAULT CODE
| Control unit | Fault code | Fault text |
|---|---|---|
| A40/16/A40/8 - DORA name (ZAN) (DISP6) | - | - |
| N15/7 (VGS control unit) -Transfer case (VG) (TC167) | - | - |
OPERATION NUMBERS/DAMAGE CODES
OPERATION NUMBERS/DAMAGE CODES
| Op. no. | Operation text | Time | Damage code | Note |
|---|---|---|---|---|
| 54589 90 | Transfer case control unit software release |