Mercedes 722.8 CVT A1693701006 A1693701106 A1693700706 TCU REPAIR SERVICE
Mercedes 722.8 CVT A1693701006 A1693701106 A1693700706 TCU REPAIR SERVICE
Common Faults Covered
If you are experiencing any of the following issues or fault codes, this service may be the solution:
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P1815 / 0717 – Speed signal from component Y3/9b3 not available
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P1826 / 0722 – Speed signal from component Y3/9b5 not available
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P1939 / 0793 – Speed signal from component Y3/9b4 not available
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P2198 / 0730 – Gear ratio in transmission (CVT) not permissible
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0720 – Speed gradient error
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0723 – Output RPM sensor (Y3/9b5 CVT) implausible signal
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0739 – Secondary RPM sensor (Y3/9b4 CVT) not available
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0794 – Intermediate input shaft speed sensor signal fault
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1634 – Component Y3/9n1 defective or power supply under voltage
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0896 – Impermissible adjustment of CVT step-down ratio
Typical Symptoms
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“Transmission – Visit Workshop” warning on dashboard
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Transmission slipping into limp mode
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Fault codes stored in ECU / TCU
STEP 1
Carefully remove your unit from your vehicle. If you are not sure then please contact your local garage or google for removal instructions.
STEP 2
Complete transaction and print a purchase receipt and send it along with your item to our workshop address. Securely pack your item.(if you have no printer then please manually write your details on paper please include the transaction details from ebay).
STEP 3
Once we have received your unit we will inspect and repair your unit and after thorough testing we post back to you.
Customer Information:
- Typical repair time can be between 1-3 working days upon receiving the parcel. If parts need ordering then may take longer
- Return postage is included in the repair price.
- No further coding will be required to the unit after it has been repaired.
- In the unlikely event of your unit not being able to be repaired can be due to previously being repaired or tampered with or has water contamination, if this happens then the item may not be repairable, we will contact you and update you about this.
- The dealers cannot offer you this service and would recommend a direct replacement which can be very expensive