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NHTSA ID Number: 10171621

Manufacturer Communication Number: LI54.21-P-065146

TSB/Document Date: 2020-02-24


Summary

PreSafe, Blind Spot Assist and Distronic error messages in instrument cluster


U0416E2

One or more signals sent from control unit 'N30/4 (Electronic Stability Program control unit)' via the CAN bus is implausible.

A76 - Left front reversible
emergency tensioning retractor (RevETR-LF) (RBTMFL166)

U014600

Communication with the central gateway has a malfunction. _

A76 - Left front reversible
emergency tensioning re-

U000188

Drive train CAN communication has a malfunction. Bus OFF

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tractor (RevETR-LF) (RBTMFL166)
N30/4 - Electronic stability pro- C078300
gram (ESP®) (ESP166)

The CAN message from control unit 'N68 (Electric power steering
control unit)' is faulty.

N62/1 (Radar sensors control
unit) (RDU_212FR)

The CAN message from control unit 'Electronic transmission control' is faulty.

U040200

N3/9 - Motor electronics
U004688
'CDI61' for combustion engine
'OM642' (CDI) (CR61)

Communication with the drive train sensor CAN bus has a malfunction. Bus OFF

N30/4 - Electronic stability pro- C076100
gram (ESP®) (ESP166)

Chassis CAN bus OFF fault

N3/9 - Motor electronics
U010387
'CDI61' for combustion engine
'OM642' (CDI) (CR61)

Communication with the electronic selector lever module has a
malfunction. The message is missing.

A76 - Left front reversible
emergency tensioning retractor (RevETR-LF) (RBTMFL166)

Communication with the electronic ignition lock has a malfunction. _

U016800

N3/9 - Motor electronics
P04042F
'CDI61' for combustion engine
'OM642' (CDI) (CR61)

The actuation of the exhaust gas recirculation positioner (high
pressure) has a malfunction. There is an erratic signal.

B84/3 - Backup camera (RFK) U042000
(RVC218)

Implausible data were received from control unit "Power steering". _

A76/1 - Right front reversible emergency tensioning retractor (RevETR-RF) (RBTMFR166)

Drive train CAN communication has a malfunction. Bus OFF

U000188

N3/9 - Motor electronics
U021287
'CDI61' for combustion engine
'OM642' (CDI) (CR61)

Communication with the steering column module has a malfunction. The message is missing.

A90 - Control unit 'COLLISION U010087
PREVENTION ASSIST' (SGAWF) (FCW246)

Chassis CAN bus : One or more messages transmitted by control unit 'Motor electronics' via the CAN bus are intermittently not
available.

N3/9 - Motor electronics
U011187
'CDI61' for combustion engine
'OM642' (CDI) (CR61)

Communication with control unit "Battery" has a malfunction. The
message is missing.

A76 - Left front reversible
emergency tensioning retractor (RevETR-LF) (RBTMFL166)

Communication with the control unit 'combustion engine' has a
malfunction. _

U010000

N118/5 - Selective catalytic re- U041608
duction (SCR 02) (SCRCM3)

Implausible data were received from control unit 'Traction system'. There is a signal fault or the message is faulty.

A76 - Left front reversible
emergency tensioning retractor (RevETR-LF) (RBTMFL166)

Communication with the front signal acquisition and actuation
module has a malfunction. _

U014100

A90 - Control unit 'COLLISION U021287
PREVENTION ASSIST' (SGAWF) (FCW246)

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© Copyright Daimler AG

Chassis CAN bus : One or more messages transmitted by control
unit 'N80 (Steering column tube module control unit)' via the CAN
bus are intermittently not available.

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N3/9 - Motor electronics
U013287
'CDI61' for combustion engine
'OM642' (CDI) (CR61)

Communication with control unit "Suspension" has a malfunction.
The message is missing.

N51/3 - AIRMATIC (SPC166)
(GL/GLS (166),M/GLE (166))

Chassis CAN bus OFF fault _

U102700

N3/9 - Motor electronics
P009111
'CDI61' for combustion engine
'OM642' (CDI) (CR61)

Fuel pressure regulating valve 1 has a short circuit to ground.
There is a short circuit to ground.

Y3/8n4 - Transmission control for 9-speed transmission
(VGS) (VGSNAG3)

U012600

Communication with the steering column module has a malfunction. _

Y3/8n4 - Transmission control for 9-speed transmission
(VGS) (VGSNAG3)

U016400

Communication with the air conditioning has a malfunction. _

Y3/8n4 - Transmission control for 9-speed transmission
(VGS) (VGSNAG3)

U015531

Communication with the instrument cluster has a malfunction.
The signal is not present.

A90 - Control unit 'COLLISION U0401FD
PREVENTION ASSIST' (SGAWF) (FCW246)

The CAN message from control unit 'Motor electronics' is faulty.

Parts
Part number

ES1 ES2 Designation

Quantity Note

EPC

A 005 997 62 90

Cable strap

1

X

A 000 995 12 90

Cable strap

1

X

A 000 995 65 90

Cable strap

1

X

A 001 546 99 41

Terminal solder connector

A 007 989 07 85

G12 - Polyester fabric tape

X
1

Use: Engine compartment
Width 19 mm, 25 m roll.

X

Operation numbers/damage codes
Op. no.

Operation text

Time

Damage
code

Note

598DF 22

Connector/line* F for diesel engine
control unit chafes

59780 22

K/Z* differential pressure sensor
chafes

WIS-References
Document number

Title

Note

AR00.19-P-0100A

Wiring harness general repair methods

General notes on wiring har- Remedy
ness repairs

AR00.19-P-0100-09A

Repair wiring harness using
solder connectors

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© Copyright Daimler AG

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Allocation

Remedy

Page 5/6

Attachments
1.jpg:

3.jpg:

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12

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TSB/Document ID: LI54.21-P-065146

Replacement Service Bulletin Number:

MFR Communication Date: 2020-01-06

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: LANE DEPARTURE

MFR Component System:

MFR Component Subsystem:


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