2021 Audi e-tron Terminal Discoloration is Normal (TSB)
Audi has issued Technical Service Bulletin 93 21 41 2061921/1 for 2021 Audi e-tron models regarding discoloration on high-voltage connection terminals. This TSB clarifies that these discolorations are a normal result of the manufacturing process and do not indicate a fault or require any repair.
Ahmet Topcu2021 Audi e-tron
Symptoms
Owners of 2021 Audi e-tron vehicles typically do not report any concerns related to this issue. The discoloration on the connection terminals is usually discovered by technicians during pre-delivery inspection (PDI) or other diagnostic work.
Workshop findings indicate that discoloration is visible on the terminals in the crimp area when the high-voltage connection between the electric drive motor and the power electronics is disconnected.
Technical Background
Audi has clarified that the dark discolorations observed in the round section of the connection terminals are a normal result of the manufacturing process. Specifically, they are caused by the hot crimping process used during production. This means the discoloration is not a defect or a sign of a problem. It should not be interpreted as the cause or consequence of a customer concern.
Service Advisory
No repairs should be performed as a result of this discoloration. Replacing parts will not resolve the issue, as the discoloration is a normal manufacturing characteristic. Any claims for parts replaced due to this normal Audi e-tron terminal discoloration will be subject to review by Audi.
Warranty Information
This Technical Service Bulletin is for informational purposes only. It does not apply to any Audi Warranty claims, as the condition described is not a defect or malfunction requiring warranty service.
Source: NHTSA ID: 10185685
Frequently Asked Questions
- Is discoloration on my 2021 Audi e-tron's high-voltage terminals a problem?
- No, according to Audi Technical Service Bulletin 93 21 41 2061921/1, the discoloration on the high-voltage connection terminals of your 2021 Audi e-tron is a normal result of the manufacturing process and does not indicate a fault or concern.
- What causes the Audi e-tron terminal discoloration?
- The dark discolorations on the connection terminals are caused by the hot crimping process used during the vehicle's production. This is a normal part of the manufacturing process.
- Should I have my Audi e-tron's discolored high-voltage terminals replaced?
- No, Audi advises against performing any repairs or replacing parts due to this discoloration. It is a normal condition, and parts replacement will not solve a non-existent issue. Claims for unnecessary replacements will be reviewed.
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