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NHTSA ID Number: 10162192

Manufacturer Communication Number: LI91-60-N-069828

TSB/Document Date: 2019-07-08


Summary

SRS fault message in instrument cluster and/or SRS/airbag indicator lamp lights up


SRS fault message in instrument cluster
and/or SRS/airbag indicator lamp lights up
Topic number

LI91.60-N-069828

Version

1

Function group

91.60 Airbag, pedestrian protection

Date

05-21-2019

Validity

Model 907

Reason for change
Reason for block

Complaint:

SRS fault message in instrument cluster and/or SRS/airbag indicator lamp lights up.

Attachments
File

Description

01.jpg

Pinched cable

Cause:

1. Connection of airbag control unit N2/5 (Supplemental Restraint System (SRS) control unit).
2. Jammed/pinched lines in area of seat box (see picture 01).

Remedy:

1. Detach 104-pin coupling (N2/5x1) from airbag control unit N2/5 (Supplemental Restraint System (SRS) control unit)
and plug in again.
Delete fault memory using XENTRY Diagnosis and check if the fault has been cleared.
If the complaint is still present, i.e. the fault is set again, continue with point 2.
2. Check electric lines of squibs for seat belt tensioner R12/1 (squib for driver seat belt tensioner), R12/2 (squib for
front passenger seat belt tensioner) and/or R12/32 (squib for center front passenger seat belt tensioner) in area of seat box. If these are pinched or chafed, repair them and route without chaffing again (see picture 01).
Note: Airbags and other SRS components continue to operate as designed
Note: Observe WIS document AR54.18-D-0600A "Repair wiring harness for squibs on Supplement Restraint System
(SRS)".
Delete fault memory using XENTRY Diagnosis and check if the fault has been cleared.
If the problem is still present, please create a PTSS case.

Symptoms
Body / Safety system / Airbag/Supplemental restraint system SRS / Indicator lamp / SRS indicator lamp / lit
Body / Safety system / Airbag/Supplemental restraint system SRS / SRS and AKSE / Shows malfunction
Body / Safety system / Airbag/Supplemental restraint system SRS / Indicator lamp / Airbag / lit
Communication/information / Information display / Indicator lamp / lit

05-21-2019 8:34 PM
© Copyright Daimler AG

BSTRINE

Page 1/3

Control unit/fault code
Control unit

Fault code

Fault text

N2/5 - Supplemental restraint
system ORC177

B002913

The squib for the right windowbag/headbag has a malfunction.
There is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B275013

The squib for the sidebag 'Driver' has a malfunction. There is an
open circuit.

N2/5 - Supplemental restraint
system ORC177

B001013

The squib for the front passenger airbag (stage 1) has a malfunction. There is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B001113

The squib for the front passenger airbag (stage 2) has a malfunction. There is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B275113

The squib for the sidebag 'Front passenger' has a malfunction.
There is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B280613

The squib for refrigerant accident safeguard 1 has a malfunction.
There is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B00E313

The squib for the left rear emergency tensioning retractor has a
malfunction. There is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B273013

The squib for the left rear engine hood lifter has a malfunction.
There is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B001313

The squib for the front passenger kneebag has a malfunction.
There is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B280713

The squib for refrigerant accident safeguard 2 has a malfunction.
There is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B00E413

The squib for the right rear emergency tensioning retractor has a
malfunction. There is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B002A13

The squib for the right rear windowbag has a malfunction. There
is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B273113

The squib for the right rear engine hood lifter has a malfunction.
There is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B273513

The squib for pyrofuse 'On-board electrical network line' has a
malfunction. There is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B002213

The squib for the left rear windowbag has a malfunction. There is
an open circuit.

N2/5 - Supplemental restraint
system ORC177

B007E13

The squib for emergency tensioning retractor 'Driver' has a malfunction. There is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B000113

The squib for the driver airbag (stage 1) has a malfunction. There
is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B000213

The squib for the driver airbag (stage 2) has a malfunction. There
is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B007F13

The squib for emergency tensioning retractor 'Front passenger'
has a malfunction. There is an open circuit.

N2/5 - Supplemental restraint
system ORC177

B003013

The squib for the left rear sidebag has a malfunction. There is an
open circuit.

N2/5 - Supplemental restraint
system ORC177

B003813

The squib for the right rear sidebag has a malfunction. There is
an open circuit.

N2/5 - Supplemental restraint
system ORC177

B000413

The squib for the driver kneebag has a malfunction. There is an
open circuit.

05-21-2019 8:34 PM
© Copyright Daimler AG

BSTRINE

Page 2/3

Operation numbers/damage codes
Op. no.

Operation text

68-4774
54-7943

Time

Damage
code

Note

REMOVE/INSTALL CENTER TRIM ON --INSTRUMENT PANEL

82485 74

For cause 1

..................REPAIR CABLE SET

59330 74

With cause 2

WIS-References
Document number

Title

Note

AR54.18-D-0600A

Repair wiring harness for
squibs in supplemental restraint system (SRS)

Allocation
Remedy

Validity
Vehicle

Engine

Transmission

SprintereBay logo 907

*

*

Attachments
01.jpg:

05-21-2019 8:34 PM
© Copyright Daimler AG

BSTRINE

Page 3/3

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TSB/Document ID: LI91-60-N-069828

Replacement Service Bulletin Number:

MFR Communication Date: 2019-05-21

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: EQUIPMENT:ELECTRICAL

MFR Component System:

MFR Component Subsystem:


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