Dynamic Stability Control (DSC) Fault Memory Entries After Programming (SI B34 01 18)

Publication date: 2018-01-01
Reference number: SI B34 01 18

DYNAMIC STABILITY CONTROL (DSC) FAULT MEMORY ENTRIES AFTER PROGRAMMING

TECHNICAL SERVICE BULLETIN

Reference Number(s): SI B34 01 18, Date of Issue: January 01, 2018

BMW:	G12 PHEV (740e xDrive iPerformance); G30 PHEV (530e iPerformance)
GROUP:	Brakes

After programming, the following fault code entries can be entered in the DSC fault memory:

0xD35F3B - D-OBD 1 - ICM or ACSM - OBD-diagnostic status message timeout

0xD35F3F - D-OBD 2 - LMV - OBD-diagnostic status message timeout

0xD35F42 - D-OBD 3 - EPS - OBD-diagnostic status message timeout

NOTE: The faults can all occur at the same time, or individually.

DSC software: Due to an unfavorable state change (parking - residing - driving) this erroneous fault can occur in the DSC control unit.

These fault memory entries cannot be deleted.

Perform a test drive before handing the vehicle over to the customer.

If no MIL light illuminates, no further repair is necessary and the vehicle can be returned to the customer:

The fault memory entries will be deleted after a defined number of trouble-free driving cycles.

If there is a real fault, the malfunction indicator lamp (MIL) will light up:

In this case the vehicle must be repaired. Follow the diagnosis test plan instructions.

Parts replacement will not provide a remedy to this situation if no MIL light is illuminated.

This service information bulletin provides technical, diagnostic and/or repair-related information.