2021 Audi e-tron Rear Lid Not Closing DTC B113E29

Owners of certain 2021 Audi models, including the 2021 Audi e-tron, may encounter problems with the power rear lid not closing properly. This issue can prevent the rear lid from fully latching and may trigger a diagnostic trouble code (DTC).

Symptoms

If you own a 2021 Audi e-tron or other affected model, you might observe the following symptoms related to the Audi e-tron rear lid fault:

• "The power rear lid does not close completely."
• "The rear lid lock does not engage in the secondary latching position."
• "The instrument cluster indicates that the rear lid is open."

Fault Codes / DTCs

When diagnosing the Audi e-tron rear lid fault, technicians may find a specific diagnostic trouble code stored in the rear lid control module J605 (address word 006D):

Code	Description	Module
B113E29	Closing assistance Range/Performance	Rear Lid Control Module J605

Diagnosis / Trigger Conditions

The Technical Service Bulletin (TSB 2064476/1) identifies several potential failure modes that can lead to the Audi e-tron rear lid fault and the storage of DTC B113E29:

1. Blocked Internal Clutch: The internal clutch of the closing assist motor can become blocked due to a dimensional deviation in its components.
2. Improper Solder Joint: An improper solder joint within the closing assist motor can create a short circuit, disrupting its operation.
3. Detached Bowden Cable Clip: The Bowden cable clip may detach from the closing assist motor housing, preventing proper function.

Repair Procedure Summary

The recommended repair for the Audi e-tron rear lid fault involves replacing the rear lid closing assist motor. This procedure should be performed according to the detailed steps outlined in the Elsa Repair Manual. Audi implemented optimized components in production for Model Year 2022 to address these issues.

Required Tools or Parts

To perform this repair, specific parts and tools are necessary:

• Parts:
  • 3V5827887C: Motor, liftgate (for most affected models)
  • 5TA827887C: Motor, liftgate (specifically for Q3 models)
  • Fasteners, Bolts, Nuts, and Screws as needed (refer to ETKA/ELSA for specifics).
• Tools:
  • VAS 6160/VAS 6150: A VAS tester equipped with the current version of ODIS (running on Windows 10).

Warranty Information

This repair is covered under warranty for vehicles up to 48 months or 50,000 miles. For Audi Certified Pre-Owned (CPO) vehicles, the claim type is G10, and owner verification is required. Warranty claims must adhere to the Audi Warranty Policies and Procedures Manual. It's important to note that if your vehicle is outside of its warranty period, this Technical Service Bulletin serves as informational guidance only.

Service Details

• Service Number: 5584
• Damage Code: 0010
• Labor Operations: Closing assist motor remove & reinstall (5541 19XX)
• Diagnostic Time: GFF (0150 0000)
• Claim Comment: As per TSB #2064476/1

NHTSA ID: 10201502