NHTSA ID Number: 10199664
Manufacturer Communication Number: LI32.40-P-072070
TSB/Document Date: 2021-08-04
Summary
Suspension Display Message - eSuspension
Suspension Display Message - eSuspension
Topic number
LI32.40-P-072070
Version
2
Function group
32.40 - Hydropneumatic suspension
Date
7/7/21
Validity
Model series 167 with SA code 489/AIRMATIC and with
SA code 490/eSuspension. Except AMG
model designations.
Reason for change
Incorporation of sw update
Complaint
Warning display message for eSuspension.
Cause
Various causes are possible.
Remedy
A general replacement of eSuspension components - MPE / EHSE (motor pump unit/ electrohydraulic high-pressure
pump) or the suspension struts is not useful.
First check and update AFW control unit N51/8 and the four EHSE pump units M67, M67/1, M67/2 and M67/3 with
new software. Be sure to use the newest Xentry release with all addons updated.
If this does not resolve the issue, then create a PTSS case and attach the following:
- Logs for control units N51/8, M67, M67/1, M67/2 and M67/3 with fault freeze frame data
- Actual values for the pressures of the four hydraulic high-pressure pumps at standstill
Symptoms
Chassis/suspension > Suspension/Dampening > Active body control > Display message > ABC- Display Faulty Service Required
Chassis/suspension > Suspension/Dampening > Active body control > Display message > ABC - Service Required
Chassis/suspension > Suspension/Dampening > Active body control > Display message > -ABC- Drive carefully
Chassis/suspension > Suspension/Dampening > Active body control > Display message > -ABC- Malfunction
Parts
Part number
ES1 ES2 Designation
A1673209601
07.07.2021 15:41:43
© Copyright Mercedes-Benz AG
Quantity Note
Hydraulic pump, right front
1
JKANTAR
Replacement of part is not useful,
create a TIPS case
EPC
X
Page 1 / 2
A1673209501
Hydraulic pump, left front
1
Replacement of part is not useful,
create a TIPS case
X
A1673209701
Hydraulic pump, left rear
1
Replacement of part is not useful,
create a TIPS case
X
A1673209801
Hydraulic pump, right rear
1
Replacement of part is not useful,
create a TIPS case
X
A1673207303
Left rear shock absorber
1
Replacement of part is not useful,
create a TIPS case
X
A1673206104
Left rear shock absorber
1
Replacement of part is not useful,
create a TIPS case
X
A1673207403
Right rear shock absorber
1
Replacement of part is not useful,
create a TIPS case
X
A1673206204
Right rear shock absorber
1
Replacement of part is not useful,
create a TIPS case
X
A1673202904
Suspension strut, front left and 2
right
Replacement of part is not useful,
create a TIPS case
X
Control unit/fault code
Control unit
Fault text
M67 - Electrohydraulic controller unit LEFT FRONT
(EHSE)
M67 - Electrohydraulic controller unit LEFT FRONT
(EHSE)
M67/1 - Electrohydraulic controller unit RIGHT FRONT
(EHSE)
M67/1 - Electrohydraulic controller unit RIGHT FRONT
(EHSE)
M67/2 - Electrohydraulic controller unit LEFT REAR
(EHSE)
M67/2 - Electrohydraulic controller unit LEFT REAR
(EHSE)
M67/3 - Electrohydraulic controller unit RIGHT REAR
(EHSE)
M67/3 - Electrohydraulic controller unit RIGHT REAR
(EHSE)
N51/8 - Active suspension and damping system (Active
suspension)
N51/8 - Active suspension and damping system (Active
suspension)
Operation numbers/damage codes
Op. no.
Operation text
07.07.2021 15:41:43
© Copyright Mercedes-Benz AG
Time
JKANTAR
Damage
code
Note
Page 2 / 2
- 💯【Conta.ct us for Support Directly】If you met any...
- 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
- 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
- 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
- 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
- 【TURN OFF CEL】 This AL319 car scanner diagnostic tool...
- 【EXTENSIVE APPLICATION】 Autel AL319 Compatible with...
- 【FOR END USER & DIYERS】 This error code reader AL319 is...
- 【USER-FRIENDLY DESIGN】 This OBD2 scanner and check...
- 【HIGH-QUALITY SERVICES】 12 months war.ranty from the...
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: LI32.40-P-072070
Replacement Service Bulletin Number:
MFR Communication Date: 2021-07-07
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SUSPENSION
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [2026 Top-Tier Hardware and Software Upgrade]: Topdon ArtiDiag900 Lite scanner has enhanced hardware and latest features, including Android 11.0, 5x faster CPU, 10000mAh battery for 12 hours of continuous operation, stable wireless diagnosis with Bluetooth 5.0, 8-inch touchscreen. Added bi-directional control, wireless diagnosis, battery testing (optional), and DTC repair guide
- [TOPDON Bidirectional Scan Tool]: This bidirectional obd2 scanner sends commands to the vehicle's ECU for active testing, enabling users to accurately and quickly locate faulty components such as injectors, coolant pumps, windows, wipers, headlights, mirrors, etc. The bidirectional control scanner is the ideal choice for workshops/automotive repair shops as it significantly reduces mechanic's diagnostic time.
- [Wireless Bluetooth Diagnostic Experience]: The AD900 Lite scan tool comes with a Bluetooth 5.0 VCI, supporting a wireless diagnostic range of up to 33 feet (10 meters), allowing you to diagnose without being confined to cables or tight spaces. Stable and fast wireless diagnosis provides a comfortable repair environment. It also offers VCI cables to increase connectivity options.
- [DTC Repair Guide Function]: Easily diagnose issues with your vehicle and receive guidance on repairs with the topdon scan tool's fault code definitions for all systems,maximize your diagnostic capabilities. This function is compatible with Chrysler
/Dodge/Jeep/Fiat 2010-2014 and expanding with continual updates,the AritDiag 900 Lite car diagnostic scanner is the must-have tool for any technician or DIY enthusiast. - [OE-Level Full System Diagnostics]:AritDiag900 Lite full system diagnostic scanner can scan ALL available modules(Engine, Transmission, Airbag, ABS, ESP, TPMS, Gateway, Steering, Radio, Air conditioning, ect.) to✔read ECU info, ✔read/clear codes, ✔view live data stream, ✔retrieves freeze-frame, ✔perform active tests, and more. With just a simple click, it provides you with accurate and in-depth diagnostics.
- Dual WiFi & 10.1" Touchscreen: Provides a stable, high-speed wireless link 3x faster than bluetooth, and a responsive, professional interface. Topdon ONE obd2 scanner diagnostic tool ensures smooth, non-lagging diagnostic scan, boosting mechanic efficiency
- J2534 Pass-Thru Support: The included ONE VCI supports the J2534 standard, allowing it to function as a pass-thru device when paired with OEM diagnostic software.Through TOPDON’s RLink platform, technicians can perform dealer-level coding, expanding in-house capabilities without investing in multiple factory automotive scan tools
- OE Topology Mapping: Visualize the vehicle’s ECU network exactly as it’s built.Zoom, pan, and highlight specific modules to pinpoint component issues with precision.Topology mapping displays real-time communication between modules
- 50 Plus Service Functions: Covers high-demand services like ADAS calibration, DPF regen, TPMS reset, ABS bleed, and throttle adaptation.Expands your service menu, allows you to charge premium rates, and turns away zero jobs due to lack of tooling. Vehicle-specific functionality may vary
- Advaned ECU Coding: 10 of the most serviced brands in North America, including full ECU coding and flash hidden support for BMW, VW, Au-di, Benz, Porsche, Toyota, Ni ssan and more. Enables module replacement, feature customization, and personal settings with automatic backup or restore.Lets your shop safely offer high-margin customization services, attracting more customers and boosting profit
- Bi-Directional Control, Quickly Locate Problems: Turn your phone into a professional diagnostic tool. You can send commands from your phone to the ECU to test injectors, cooling fans, headlights, A/C clutch, windows, wipers, and more. See which one doesn't respond. Helps you quickly locate the problem and save time. No need to tear things apart, avoid blind disassembly.
- Flexible Subscription, Choose Advanced Features as Needed: TopScan Lite provides free-for-life access to core diagnostics, including full system scan, code reading, performance tests, and repair information. After purchase, advanced features (bi-directional control, service operations, live data, code clearing, and AI functions) are free-for-the-first-year. After the first year, if you want to use advanced features, you need to subscribe on a monthly, quarterly, or yearly basis. As new models and reset functions are updated, the tool will also be continuously upgraded.
- Full System Diagnostics, No Fault Hides: Unlike basic diagnostic tools that only cover 4 systems, TopScan can scan all systems. Read and clear trouble codes, view live data streams, and generate a complete vehicle health report – all issues are clear at a glance. Covers 10,000+ vehicle models and is compatible with 99.99% of vehicles.
- AI Assistant - TopFix: Think of TopFix as your personal AI mechanic. It leverages a repair database and OEM data to deliver clear, step-by-step repair solutions. Features include AI Q&A, one-click translation, and a full repair log, making your diagnostic process simpler and more efficient.
- 8+ Hot Resets, Keep Your Car in Top Shape: One-tap resets for oil, throttle, EPB, steering angle, DPF, ABS, BMS, and airbag. It enables car owners to easily perform essential maintenance, ensuring the vehicle stays in optimal condition and extends its service life.
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.