Hỏi/Đáp Kỹ Thuật giàn lanh mec c180 4chô

Hạng B2
5/3/07
224
1
0
55
tanthong.com
RE: giàn lanh mec c180 4chô

nhưng mà bác ơi,tôi sợ nó bị phần code gì đó. thộ nó bảo thế mà em thì ở xa sg
 
Hạng B2
5/1/07
106
0
0
RE: giàn lanh mec c180 4chô

Chính xác, Bác tanthong phải vào hãng để xóa mã thì hệ thống mới hết báo EC và máy lạnh mới hoạt động được. Bác cũng chuẩn bị tinh thần là sau đó máy lạnh xe bác cũng chưa hoạt động ổn định.
 
Tập Lái
4/9/06
8
0
0
RE: giàn lanh mec c180 4chô

Chào bác, em ko muốn làm bác đau lòng, nhưng cái loc đã ra đi đúng như xe em tuy lâu hơn đến vài ngày. Bác suy nghĩ cách nói chuyện với thợ đi là được rồi. Cái vụ nóng không dính dáng bất kì đến code. Sẵn đây nếu bác muốn thì cứ liên hệ, em giúp. Tại em căm thù mer lắm, nhất khoảng máy lạnh. Hic

Vinh
0982939503
 
Hạng C
17/3/04
922
26
18
Vietnam
RE: giàn lanh mec c180 4chô

em nghiên cứu mấy cái Service Bulletins and Recalls của hãng Mer không thấy đề cập tới vấn đề lủng giàn lạnh,chắc bệnh này là bệnh của MB việt nam thôi,có thể do nạp ga cùi hoặc xài dàn lạnh made in malaysia:Dbác nào nhìn thấy cái giàn lạnh mới ròi confirm hộ em với.
có vấn đề về hệ thống AC hay bị kiện nhất ở Mĩ là AC OFF Light Illuminates and Cannot Be Switched Off and
Air Conditioning Not Functioning,không có thấy đề cập giàn lạnh xì gì hết,lạ nhỉ[:-]

DTB
Date:
August 18, 2004
Order No.:
P-B-83.00/70
Supersedes:
Group:
83
SUBJECT:
Model 203, 209, 211, 215, 220 and 230 with code 580 or 581
AC OFF Light Illuminates and Cannot Be Switched Off and
Air Conditioning Not Functioning
If you receive customer reports in the above model vehicles that the AC OFF light is illuminated and cannot be switched off and the air conditioning is not functional, the Refrigerant Level Temperature Pressure Sensor coding in the AAC unit may need to be set to “INACTIVE”. In order to overcome a specification parameter in the refrigerant level logic circuit, follow the below procedure to remedy.
Note: Replacement of the evaporator sensor or the operating unit is not necessary.
Note: Verify that the air conditioning system is not leaking and is not losing refrigerant.
Models 203, 209, 220 (up to 08/02 production) and 230 (up to 08/03 production)
1. Using STAR Diagnosis, enter the following menus: [Control Units ?? Air Conditioning ?? AAC control unit ?? Actual Values ?? AC Control].
2. Observe the value for sensor (B12) Refrigerant Pressure Sensor.
3. Ensure the value for B12 is within specification.
4. Using STAR Diagnosis, enter the following menus: [Control Units ?? Body ?? EIS ?? Control Unit Adaptations ?? Read Coding and Change if Necessary ??Climate Control ??Refrigerant Level Check].
5. Set the coding for Refrigerant Level Check “INACTIVE”.
6. Select F3 and transfer coding to the control unit.
7. Remove STAR Diagnosis and verify that the AC OFF light is not illuminated by default and will turn on/off after pressing of the AC OFF switch.
This bulletin has been created and maintained in accordance with MBUSA-SLP S423QH001, Document and Data Control, and
MBUSA-SLP S424HH001, Control of Quality Records.
© 2004 Mercedes-Benz USA, LLC. All rights reserved. Reproduction or translation in whole
Mercedes-Benz Canada, Inc. or in part is not permitted without authorization from the
Dealer Workshop Services publisher. Printed in U.S.A.
www.MBUSA.com 1-800-FOR-MERCedes
www.startekinfo.com
Model 211
1. Using STAR Diagnosis, enter the following menus: [Control Units ?? Air Conditioning ?? AAC control unit ?? Actual Values ?? AC Control].
2. Observe the value for sensor B12/2 Refrigerant Level Pressure and Temperature Sensor.
3. Ensure the value for B12/2 is within the Specified Value range.
4. Using STAR Diagnosis, enter the following menus: [AAC ?? Control Unit Adaptations ?? Read Codings and change if necessary ?? Workshop Coding].
5. Set the coding for Coolant level check via pressure and temperature sensor (‘Maximum principle’) to “INACTIVE”.
6. Select F3 and transfer coding to the control unit.
7. Remove STAR Diagnosis and verify that the AC OFF light is not illuminated by default and will turn on/off after pressing of the AC OFF switch.
Model 215, 220 (as of 09/02) and 230 (as of 09/03)
1. Using STAR Diagnosis, enter the following menus: [Control Units ?? Air Conditioning ?? AAC control unit ?? Actual Values ?? Temperature Sensor].
2. Observe the value for sensor (B12) Refrigerant Pressure Sensor.
3. Ensure the value for B12 is within specification.
4. Using STAR Diagnosis, enter the following menus: [Control Units ?? Body ?? CGW ?? Control Unit Adaptations ?? Read Coding and Change if Necessary ?? Climate Control ?? Refrigerant Level Check].
5. Set the coding for Refrigerant Level Check “INACTIVE”.
6. Select F3 and transfer coding to the control unit.
7. Remove STAR Diagnosis and verify that the AC OFF light is not illuminated by default and will turn on/off after pressing of the AC OFF switch.
Warning! Refer to WIS document AH83.30-N-0004-01A “Procedures if Air Conditioning System is damaged or leaking”
Note: The following allowable labor operations should be used when submitting a warranty claim for this repair.
In Case of Warranty
Operation: A/C refrigerant leak test, perform (83-1585)
Short test, perform (54-1011)
Damage Code
Operation Number
Time (hrs.)
Model Indicator (s)
83491 52
83 1585
0.7 hrs.
M0, N0, P0, Q0, R0, S0, T0, U1, U3, U4
54 1011 *
0.3 hrs.
00
*Actual op code is not available to perform the above test. Please use 54-1011 to perform procedure.
P-B-83.00/70 (August 18, 2004)
2