All M177 with DTC's - P213500, P213600, P210185 Current or Stored
Topic number

LI07.10-P-080384

Version

1

Function group

07.10 - Electronic engine control

Date

4/28/26

Validity

All M177 with DTC's - P213500, P213600, P210185

Reason for change

Complaint
Customer reports Check Engine Light with possible loss of power concern.
The Following DTC's are present
•
•
•

P210185 - The throttle valve actuator has a malfunction. There is a signal above the permissible limit value.
P213500 - The values from the position sensors of the throttle valve are implausible relative to each other
P213600 - The values from position sensors "A/C" of the throttle valve are implausible relative to each other

Cause
Increased electrical resistance in pins for left and right throttle actuators.
(M16/60 and M16/61)

Remedy
Replaced left and right throttle actuator Sockets with updated part.
Silver Coated Pins
8x A 003 982 70 26 (according to wiring diagram 0,5mm)
4x A 003 982 75 26 (according to wiring diagram 0,75mm)
ELA Seals
12x A 001 545 50 80

Disclaimer
NOTE: The information contained in this document is intended for use by trained, professional technicians with the
knowledge to properly and safely perform diagnosis and repairs on Mercedes-Benz vehicles, using Mercedes-Benz
approved tools and equipment. It informs service technicians about conditions that could occur in certain vehicles and
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provides information that could assist in proper vehicle diagnosis, service, or repair. It does not indicate that a defect
is present in any vehicle referenced in this document nor does it imply warranty coverage. DO NOT assume that a
symptom or condition, or a described cause of a symptom or condition, affects any particular vehicle or groups of vehicles, or that a described repair applies to any particular vehicle or groups of vehicles. There can be multiple causes
resulting in the same or similar symptoms or conditions described in this document, and trained professional service
technicians must use their diagnostic skills to make evaluations on a case-by-case basis. The information contained
in this document does not guarantee warranty coverage nor does it extend the vehicle’s warranty in any way.

Symptoms
Power generation > Engine management > Indicator lamp > Engine diagnosis > lit

Parts
Part number

ES1 ES2 Designation

Quantity Note

EPC

A0015455080

ELA Weather Seals

12

X

A0039827026

Silver Socket connection
(0.5mm)

8

X

A0039827526

Gold Plated Socket Connection (0.75mm)

4

X

Control unit/fault code
Control unit

Fault text

N3/10 - Motor electronics 'MRG1AMGV8' for combustion
engine 'M177' (ME) (MRG1AMGV8)

P210185 - The throttle valve actuator has a malfunction.
There is a signal above the permissible limit value.
P213600 - The values from position sensors "A/C" of the
throttle valve are implausible relative to each other. _
P213500 - The values from the position sensors of the
throttle valve are implausible relative to each other. _

Operation numbers/damage codes
Op. no.

Operation text

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Time

SAHARRY

Damage
code

Note

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