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Technical Service Bulletin 2077303/1

Instructions for use


Please note:
This TSH article may be used only if the equipment
combinations, on-board control units and event memory
entries specified below apply to the vehicle.
Diagnostic trouble codes
Diagnostic addressDiagnostic trouble codeFault symptomStorage state
0001 - Engine electronicsP164700: Checking coding/versions of in powertrainstatic
0001 - Engine electronicsP164700: Checking coding/versions of in powertrainIntermittent

Vehicle data

---

Control units
Diagnostic addressSoftware part numberSoftware versionHardware part numberHardware version
0019 - Data Bus OBD Interface5QS907530E*2091**

Technical Service Bulletin
Transaction No.: 2077303/1
90 Running gear/engine: message “Fault: drive system…“/driver assist systems do not work/event entry P164700
Release date: Mar 26, 2025

Condition

Customer statement:

The following message appears in the instrument cluster:

"Fault: drive system, go to workshop"

Various driver assist systems, such as “ACC” or “Travel Assist” have failed/do not work/cannot be switched on.

 

Workshop findings:

One or both customer statements can be reproduced.

and

After bus silence the complaints no longer occur.

 

In the engine control unit (diagnosis address 0001) the following event entry (static/sporadic) is logged:

P164700 check coding/variants of control units in drive train

Symptom: 34393

 

Revision history:

Revision number:

Type of change:

2077303/1

First issue

The table is not changed, if only the header is amended in a revision.

 

Technical Background

Software update in the diagnosis interface for data bus address (diagnostic address 0019).

 

Service

Postpone repairs.

 

Postpone repairs.

Postpone repairs.

A new software version for the data bus diagnosis interface is being prepared.

This TPI will be updated as soon as the new software version is available.

The new software version is expected in third quarter 2025.

 

If DISS is used in your market

 

The manufacturer recommends that the activation of the E-mail notification in DISS for this TPI or this complaint. You will then be automatically informed by DISS with an E-mail as soon as new information for this TPI/complaint is available.

If the complaint is confirmed, proceed as follows:

Copy the TPI into the complaint in DISS.

You will get the message saying that a measure is being created for the selected TPI and you can receive an E-mail notification as soon as the solution is available.

Answer the question about an E-mail notification with "Yes", if you want to receive a notification.

An E-mail notification is only possible, if you have provided your correct E-mail address.

Do not complete this complaint. If there is no measure available by the archiving date, then extend the archiving date to the maximum period.

 

Warranty

Service number/damage code: 9035/ 0212

 

For the simplified processing of the warranty accounting on the manufacturer side the TPI number must also always be included. In markets with DISS/SAGA coupling the TPI number is automatically used from the DISS system. In markets without DISS/SAGA coupling the “HST transaction number” field must be manually populated with the TPI number.

 

The labour times are correct at the time of publication. The time units may differ, if the repair operations catalogue has been updated. In this case the time allowances in the repair operations list apply. The open time items (...99) are exempt from this.The necessary time for using the ODIS tester is not included. The time must be accounted separately via the diagnostic log of the ODIS tester.The repair operation 001500 A8 for accounting the labour from the diagnostic log is created by APOS NF on the system side and automatically added to the shopping basket.

 

 

Accounting with APOS:

Model

Main operation

Associated operation

Repair operation

Description

Time units

*

Main operation

01 50 00 10

GFF/guided functions

According to APOS

*

Associated operation

01 50 00 60

GFF/guided functions

Labour according to diagnostic log

The repair operations include all measures according to the repair instructions.

 

 

Accounting in APOS NF:

Model

Repair operation

Description

Time units

*

001500 V1

Prepare GFF/guided functions

According to APOS NF

*

001500 A8

Perform GFF/Guided Function

Labour according to diagnostic log

The repair operations include all measures according to the repair instructions.

Additional Information

All part and service references provided in this Technical Bulletin are subject to change and/or removal. Always check with your Parts Dept. and Repair Manuals for the latest information.

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