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Matt
Matt, Mechanical Engineer
Category: Mercedes
Satisfied Customers: 527
Experience:  BEng hons Mech engineering, in auto industry 22 years
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Mercedes A140 2002 - ESP/BAS, engine management, SRS, ABS

Customer Question

Mercedes A140 2002 has ESP/BAS, engine management, SRS and ABS warnings.

Fault memory results are below. I want to fix the bits necessary for MOT. What parts need replacing and what's the likely cost?

MSM 1.x
070300 CAN signal: brake light switch - not plausible
014102 Oxygen sensor heating 2 (behind CAT) - open circuit/earth short
050002 Vehicle speed - signal improbable
014103 Oxygen sensor heating 2 (behind CAT) - current error

ESP 1.14
C1200 Brake safety switch (redundancy) - plausible
C1112 Unknown fault
C1101 Front right wheel sped sensor - incorrect / no signal
C1504 init., steering wheel angle sensor - faulty

Airbag AB 7.7
1F seat-occupied sensor - hardware defective
25 child seat installation detector - signal improbable
1B child seat detector - faulty
Automatic A/C 1.1
Fault memory cannot be read

Submitted: 2 years ago.
Category: Mercedes
Expert:  Shantal-Mod replied 2 years ago.
Hello,
I'm Shantal and I'm a moderator for this topic.
I've been working hard to find a Professional to assist you with your question, but sometimes finding the right Professional can take a little longer than expected.
I was checking to see if you had already found your answer or if you still need assistance from one of the Professionals.
Please let me know if you wish to continue waiting or if you would like for us to close your question?
Thank you,
Shantal
Customer: replied 2 years ago.
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