NHTSA ID Number: 10220301
Manufacturer Communication Number: 2020040004
TSB/Document Date: 2022-09-19
Summary
2020040004
Notes on use, material properties and handling of AdBlue®
in AdBlue®. To avoid deterioration in quality due to
contamination, AdBlue® must only be handled in storage
and filling systems intended exclusively for AdBlue®.
Suitable container materials are alloyed steel, various
plastics and plastic coatings in metal containers.
Not to be used are unalloyed steel, aluminum, copper,
copper-containing alloys and zinc-dipped steel.
--------------------------------------------------------------------------Service life and durability
AdBlue® breaks downs during storage into ammonium
hydroxide and carbon dioxide and then no longer fulfills the
requirements of standard ISO 22241.
If the recommended storage temperature of a maximum of
25°C/77°F is maintained, the AdBlue® will fulfill the
requirements of this standard for at least 18 months after
manufacture. If this recommended storage temperature is
exceeded then this period is reduced. Duration of storage
and the temperatures to be used are given as guideline
values at the end of the document. At temperatures below
-11°C/12 °F, the AdBlue® freezes and becomes solid.
On warming up again the frozen AdBlue® becomes liquid
again and can be reused without any loss of quality.
The maximum permissible service life of AdBlue® can be
taken from the MB Specifications for Operating Fluids.
Disposal and degradability
Disposal of AdBlue®:
When disposing of AdBlue® the legal requirements of the
country in which the AdBlue® is used must be observed.
Contaminated packaging/materials:
Packaging which contains residues of AdBlue® is to be
handled like the substance itself. Packaging should
emptied as well as possible; it can then be reused after
appropriate cleaning with water.
--------------------------------------------------------------------------Constant ambient conditions
Storage temperature in °C/°F - Durability in months
≤10 / 50 - 36
≤25 / 77 - 18
≤30 / 86 - 12
≤35 / 95 - 6
>35 / 95 - --
15
a
Emissions Campaign 2020040004
Information on preventing damage to electronic components due to electrostatic discharge
Information on preventing
damage to electronic
components due to electrostatic
discharge
Electrostatic charge
Every contact and every physical separation of materials or
every movement of solids, liquids or charged particlecontaining gases can generate electrostatic charge.
Plastics generally produce the highest electrostatic charge.
We come across electrostatic charge or discharge in lots of
everyday situations, e.g. with:
•
Combs
•
Walking on carpets or plastic floors
•
Putting on and taking off textiles with synthetic fiber
content
•
Disembarking from the vehicle
•
Contact between various electrostatically chargeable
packaging materials in shelves or in the transport
container
Topical note
The resulting electrostatic discharge (Electrostatic
Discharge (ESD)) can be so strong that a small electric
shock is detected. Even the smallest discharges which
people cannot detect can cause lasting damage to
electronic components and control units.
Effects and consequences of ESD
Electronic components and control units are very sensitive
to ESD. The damage is often not immediately obvious, but
becomes apparent some time later. In order to avoid
failures and damage due to ESD in vehicle electronics,
various procedures and safety precautions must be taken
into account and followed.
Risk of damage arises during the transportation, handling,
testing, removal and installation of electronic components
during production and repair work.
--------------------------------------------------------------------------The following electronic components listed as an example
can be damaged by ESD:
•
Airbag components
•
Control units, in particular their bus connections
Controller Area Network (data bus/CAN bus) (CAN),
Local Interconnect Network (LIN) etc.
•
The operation-specific documentation in the WIS must
be observed and the specified special tools and/or
workshop equipment must be used in each case.
•
Before unpacking, discharge ESD protective packaging
at the ESD workplace.
•
Avoid any contact with electrostatic chargeable
materials such as, e.g. polyethylene, PVC, styrofoam.
•
Use only original packaging or specially labeled and
defined packaging and transport materials.
•
Sensors
•
Mechatronic component parts (actuators etc.)
•
Antenna amplifier
•
•
Receivers and displays (Radio, TV, GPS, telephone
etc.)
Electronic components which have been removed must
be put down on an ESD workplace.
•
Electrical connectors on electronic component parts and
in the wiring harness should be touched by their
housing only. Do not touch pins or contacts!
•
Electronic components must be installed before they are
connected so that potential equalization with the body
can take place.
•
Shelves and worktables must stand directly on the floor,
there must not be any insulating materials between the
base of the shelves/feet and the floor. If the above
mentioned insulators cannot be removed, the shelves
and work tables must be grounded (e.g. low-resistance
electrical connection/line from metal shelf to a coolant
pipe).
•
Do not put down conductive containers/crates when
insulated,
Modes of behavior and safety precautions
•
Electrostatic discharge of the technician (e.g. by briefly
touching the vehicle body).
•
Suitable clothing, e.g. made of cotton.
•
Wear ESD safety shoes with conductive soles.
•
Keep workplace clean and clear away unnecessary
objects such as conventional plastics.
•
Special antistatic seat cushion protectors should be
used when performing repair work inside a vehicle.
•
Leave replacement parts in the original packing for as
long as possible, do not tear open seals but cut them
open carefully.
•
The ESD workplace must conform to the ESD
guidelines.
(e.g. on a wooden pallet), as otherwise potential
equalization will not take place.
16
a
Emissions Campaign 2020040004
Information on preventing damage to electronic components due to electrostatic discharge
•
Do not place control units and electronic components
removed from the vehicle on electrostatically
chargeable materials, such as PE, PVC, styrofoam. The
electrostatic charge is transferred to the control unit or
electronic component. An ESD service kit or a
connected ESD table mat must be used.
--------------------------------------------------------------------------Training
It is strongly recommended that every company has an
ESD officer trained in accordance with DIN EN 61340-5-1.
The ESD officer can carry out staff training courses.
The aim of the training measures is to communicate the
main problems and effects of ESD to staff:
•
Discharge generation
•
Reasoning for safety precautions
•
Effects and consequences of ESD
•
ESD rules of conduct and safety precautions
Return of electronic components in warranty and
goodwill cases
When returning electronic components it is absolutely
essential to observe the procedure and safety precautions
listed. The original fault may be falsified or hidden by
electrostatic charge/discharge.
This can lead to distorted fault symptoms in the case of the
fault analysis of the component concerned.
17
a
Emissions Campaign 2020040004
Notes on carrying out repair work in the vehicle interior
Notes on carrying out repair
work in the vehicle interior
In order to prevent soiling or damage, the following
information must be observed:
•
Before starting repairs in the vehicle interior, the
corresponding protective covers must be provided in the
repair area for the floor coverings, seats, steering
wheel, etc. to prevent them from becoming dirty.
•
Persons performing work in the vehicle interior should
ensure they have clean work clothes, clean shows and
clean hands.
Topical note
•
When removing bulky or difficult to handle parts (e.g.
bench seat, roof lining, instrument panel etc.), always
work with aid of at least a second person.
•
Do not use dirty or unapproved tools. This prevents any,
e.g. scratching or crazing of interior parts etc.
•
Always place removed interior parts on a clean and soft
surface.
--------------------------------------------------------------------------customer's request, and cannot be replaced easily if
damaged or soiled; for this reason, utmost care must be
ensured when carrying out operations in the vehicle
interior.
Further information:
•
Repair or replace damaged interior parts (particularly
mounts such as retaining clips, Velcro fasteners etc.).
•
When installing interior parts at the intended locations,
install insulation material and/or protective foils, or,
replace insulation material/protective foils as required in
order to dampen vibrations and noise.
•
Many equipment parts in the area of the vehicle interior
have been installed or made specifically to the
•
Remove any dirt present with cleaners approved by
Daimler and suitable for corresponding surfaces. When
doing so, where possible, the compatibility of the
cleaning agent should be tested at a concealed area of
the part to be cleaned.
18
a
Emissions Campaign 2020040004
Lift point locations
i
When performing procedure on a vehicle lift
i
Vehicle must be in a ready to lift position
before procedure is started.
i
Read the operating instructions for
the vehicle lift.
Lift mounting points on the vehicle
in the area of the front axle
01
spring clamp plate
02
longitudinal member
08
bracket
011
arm of hydraulic lift
012
support plate
013
long support plate
017
support drift
Lift mounting points on the vehicle in the area of the rear axle
03
front rear spring bracket
07
crossmember
04
longitudinal member
011
arm of hydraulic lift
06
front rear spring bracket
013
long support plate
014
016
v-block
prop
19
a
Emissions Campaign 2020040004
Picture reference
Pick-up point
03
04
Support at rear to front rear spring
bracket.
Rear support at longitudinal member.
06
012
Install on front rear spring bracket.
Support plate.
Information
013
Long support plate.
014
V-block
016
017
Support drift
‑ If possible, always support at rear
Install at longitudinal member (4).
‑ For front support to spring clamp plate
(1). Unscrew support plate (012) at right
and left an equal distance.
‑ In vehicles with vehicle lift support
point at integral carrier
(5).
‑ For front support at longitudinal
member (2) and support at front rear
spring bracket (6). Can be used
alternatively to front support to spring
clamp plate (1). Pull out long support
plates (013) at right and left an equal
distance.
‑ In vehicles without a vehicle lift
support point at the integral carrier
(5)
in the vicinity of the inner mounts of the
semi-trailing arms.
‑ For rear support at front rear spring
bracket (3) and rear support at
longitudinal member (4). Pull v-block
(014) at right and left rear out an equal
distance.
‑ Vehicles with heavy bodies and panel
vans/crewbuses with a long wheelbase
at the crossmember (7) should be
supported with a prop (016).
‑ With soundproofing Ensure that
support drift (017) does not make
contact with bracket (8) of rear
soundproofing. If necessary, loosen
bracket (8), push towards the front as
far as possible and retighten it.
Otherwise the brackets (8) of the rear
soundproofing and the longitudinal
members may be damaged.
‑ For front support to longitudinal
member (2). Unscrew support drift
(017) at right and left an equal distance.
Secure vehicle on lift.
p
Heavily loaded vehicles, vehicles with a heavy body and
vehicles with unfavorable load distribution must be
secured.
Otherwise these may fall.
20
a
Emissions Campaign 2020040004
Instructions for driving onto ramps
i
When performing procedure on
ramps.
i
Vehicle must be driven onto ramps
before procedure is started, and
may remain on ramps for the
entire procedure.
i
Race Ramps are available for
order from MBUSA Standard
Service Equipment Program
(SSEP): www.mbusassep.com
Part number:
784-RR-HTVR-RC-KIT
i
Read the operating instructions provided by the manufacturer
of the ramps. Since these are ramps that have not been built
or tested by Mercedes
Benz, no information can be given on
safety. Mercedes
Benz excludes all liability when using these
ramps.
1
Place the vehicle on a clean, firm and
level surface.
3
i
Make sure that there is enough space to
the front.
2
Drive the vehicle onto the ramps until it is
positioned in the end position specified by
the manufacturer of the ramps.
p
Drive the vehicle slowly and at a constant
speed onto the ramps.
Otherwise the vehicle may be damaged.
Place ramps in the middle (arrows A) of
the front wheels.
i
If necessary, include a helper to instruct
you.
i
The ramps must be aligned parallel to
each other.
4
Secure the vehicle against rolling away.
i
For example, by applying the parking
brake and by placing a wheel chock
(arrow B) on the rear wheels.
21
a
Emissions Campaign 2020040004
Initial Quick Test
1
- 💯【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: 2020040004
Replacement Service Bulletin Number:
MFR Communication Date: 2022-08-08
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE AND ENGINE COOLING
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
Last update on 2026-07-02 / Affiliate links / Images from Amazon Product Advertising API
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU c0ding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA
AutoAuth: Now supports FCA
SGW module for Chrysler
, for Jeep
, for Dodge
(2018+), for Fiat
(2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Pr0gramming): Allows for Ford
, for Lincoln
, and for Mazda
ECU pr0gramming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order - 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first
- Cost-effective ECU C0ding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW
, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford
, for Mazda
, and for Lincoln
. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase - OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
Last update on 2026-07-08 / Affiliate links / Images from Amazon Product Advertising API
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
Last update on 2026-07-02 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.




