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We can help diagnose fault U0028, U0029, U0030, U0031, U0032, U0033, U0034, U0035, U0036, U0037, U0039, U0040, U0041, U0042, U0043, U0044, U0045, U0046, U0047, U0048, U0049, U0050, U0051, U0052, U0053, U0054, U0055, U0056, U0057, U0058, U0059, U0060, U0061, U0062, U0063, U0064, U0065, U0066, U0067, U0068, U0069, U0070, U0071, U0072 on your Mercedes vehicle - A1 Diagnostics
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  • We can help diagnose fault U0028, U0029, U0030, U0031, U0032, U0033, U0034, U0035, U0036, U0037, U0039, U0040, U0041, U0042, U0043, U0044, U0045, U0046, U0047, U0048, U0049, U0050, U0051, U0052, U0053, U0054, U0055, U0056, U0057, U0058, U0059, U0060, U0061, U0062, U0063, U0064, U0065, U0066, U0067, U0068, U0069, U0070, U0071, U0072 on your Mercedes vehicle

We can help diagnose fault U0028, U0029, U0030, U0031, U0032, U0033, U0034, U0035, U0036, U0037, U0039, U0040, U0041, U0042, U0043, U0044, U0045, U0046, U0047, U0048, U0049, U0050, U0051, U0052, U0053, U0054, U0055, U0056, U0057, U0058, U0059, U0060, U0061, U0062, U0063, U0064, U0065, U0066, U0067, U0068, U0069, U0070, U0071, U0072 on your Mercedes vehicle

A1 Diagnostics have all the latest Mercedes equipment and technology needed to diagnose fault codes. Fault codes such as U0028, U0029, U0030, U0031, U0032, U0033, U0034, U0035, U0036, U0037, U0039, U0040, U0041, U0042, U0043, U0044, U0045, U0046, U0047, U0048, U0049, U0050, U0051, U0052, U0053, U0054, U0055, U0056, U0057, U0058, U0059, U0060, U0061, U0062, U0063, U0064, U0065, U0066, U0067, U0068, U0069, U0070, U0071, U0072 in Mercedes vehicles and cars can be fully repaired from our garage workshop pictured below.

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When you experience a fault with your Mercedes vehicle you will get a fault code. Fault codes will then explain what the symptoms are and what you need to do to service the vehicle. This month we are going to be looking at Mercedes vehicle fault codes.

Mercedes Fault Code: U0028, U0029, U0030, U0031, U0032, U0033, U0034, U0035, U0036, U0037, U0039, U0040, U0041, U0042, U0043, U0044, U0045, U0046, U0047, U0048, U0049, U0050, U0051, U0052, U0053, U0054, U0055, U0056, U0057, U0058, U0059, U0060, U0061, U0062, U0063, U0064, U0065, U0066, U0067, U0068, U0069, U0070, U0071, U0072

These fault codes is a are Mercedes Benz fault codes and is related to the purge flow sensor circuit, the specific nature of the fault code is shown below.

• U0028 Vehicle Communication Bus A
• U0029 Vehicle Communication Bus A Performance
• U0030 Vehicle Communication Bus A (+) open
• U0031 Vehicle Communication Bus A (+) low
• U0032 Vehicle Communication Bus A (+) high
• U0033 Vehicle Communication Bus A (-) open
• U0034 Vehicle Communication Bus A (-) low
• U0035 Vehicle Communication Bus A (-) high
• U0036 Vehicle Communication Bus A (-) shorted to Bus (+)
• U0037 Vehicle Communication Bus B
• U0039 Vehicle Communication Bus B (+) open
• U0040 Vehicle Communication Bus B (+) low
• U0041 Vehicle Communication Bus B (+) high
• U0042 Vehicle Communication Bus B (-) open
• U0043 Vehicle Communication Bus B (-) low
• U0044 Vehicle Communication Bus B (-) high
• U0045 Vehicle Communication Bus B (-) shorted to Bus (+)
• U0046 Vehicle Communication Bus C
• U0047 Vehicle Communication Bus C Performance
• U0048 Vehicle Communication Bus C (+) open
• U0049 Vehicle Communication Bus C (+) low
• U0050 Vehicle Communication Bus C (+) high
• U0051 Vehicle Communication Bus C (-) open
• U0052 Vehicle Communication Bus C (-) low
• U0053 Vehicle Communication Bus C (-) high
• U0054 Vehicle Communication Bus C (-) shorted to Bus (+)
• U0055 Vehicle Communication Bus D
• U0056 Vehicle Communication Bus D Performance
• U0057 Vehicle Communication Bus D (+) open
• U0058 Vehicle Communication Bus D (+) low
• U0059 Vehicle Communication Bus D (+) high
• U0060 Vehicle Communication Bus D (-) open
• U0061 Vehicle Communication Bus D (-) low
• U0062 Vehicle Communication Bus D (-) high
• U0063 Vehicle Communication Bus D (-) shorted to Bus (+)
• U0064 Vehicle Communication Bus E
• U0065 Vehicle Communication Bus E Performance
• U0066 Vehicle Communication Bus E (+) open
• U0067 Vehicle Communication Bus E (+) low
• U0068 Vehicle Communication Bus E (+) high
• U0069 Vehicle Communication Bus E (-) open
• U0070 Vehicle Communication Bus E (-) low
• U0071 Vehicle Communication Bus E (-) high
• U0072 Vehicle Communication Bus E (-) shorted to Bus (+)

What are causing these fault codes to be displayed are listed below.

• Diagnosis of this Diagnostic Trouble Code (DTC) is accomplished via the vehicle symptom(s)
• Faulty Control Module
• Control Module harness is open or shorted
• Control Module circuit poor electrical connection

Any of the 6 points raised above can be why these fault codes are being displayed, your Mercedes vehicle will need immediate assistance to avoid any further damage to the car.

We have Mercedes mechanics with over 20 years’ experience servicing U0028, U0029, U0030 fault codes

We have mechanics that can fix the U0028, U0029, U0030, U0031, U0032, U0033, U0034, U0035, U0036, U0037, U0039, U0040, U0041, U0042, U0043, U0044, U0045, U0046, U0047, U0048, U0049, U0050, U0051, U0052, U0053, U0054, U0055, U0056, U0057, U0058, U0059, U0060, U0061, U0062, U0063, U0064, U0065, U0066, U0067, U0068, U0069, U0070, U0071, U0072 fault code that have over 20 years’ experience working in our Mercedes garage, so, when you leave your Mercedes vehicle with us it is in safe hands.

A1 DIAGNOSTICS HAVE THE EQUIPMENT TO ENSURE A TOP-LEVEL SERVICE

When you experience a fault you will need a garage with all the latest vehicle technology to service and repair the fault. A1 Diagnostics have all the technology needed to ensure your Mercedes vehicle is serviced reliably at the most affordable prices.

If you have any queries or experience a Mercedes fault code get in touch and let us take a look at your vehicle and we will get you back out on the road quickly and efficiently.

Contact A1 Diagnostics

Get in touch today for expert advice or to book your vehicle in for an appointment we are happy to help you with any queries you have.

A1-Diagnostics
 64 Sloper Road
Leckwith,
Cardiff
CF11 8AB

Tel: (029 20) 220380
Fax: (029 20) 223172

Opening Times

Mon – Fri: 8:00am – 6:00pm

Email: info@a1-diagnostics.com