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Audi B16D7F2

Right rear tail lamp 2 Tail lamp faulty

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceService need is not established by the supplied diagnostic record. However, professional diagnosis is appropriate because the verified evidence does not provide a component-level cause or repair method.
Confidence95%

Quick answer

B16D7F2 is an Audi DTC meaning: “Right rear tail lamp 2 Tail lamp faulty.” Verified evidence identifies it in the comfort system central control module J393 (address word 0046).

This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.

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1. What does B16D7F2 mean?

B16D7F2 is an Audi DTC meaning: “Right rear tail lamp 2 Tail lamp faulty.” Verified evidence identifies it in the comfort system central control module J393 (address word 0046).

2. Technical explanation

For the verified applicability, Audi e-tron model year 2019 in the US, Audi manufacturer communications list B16D7F2 as “Right rear tail lamp 2 Tail lamp faulty.” The supplied evidence does not establish a component-level root cause, diagnostic procedure, or repair procedure.

3. What system is affected?

Right rear tail lamp 2; the DTC is identified in the comfort system central control module J393 (address word 0046).

4. How serious is this code?

Unknown. Severity is not established by the verified evidence.

5. Symptoms you may notice

  • A stored DTC B16D7F2 in the comfort system central control module J393 is established by verified evidence.
  • Any driver-visible lamp behavior or warning message is not yet established by verified evidence.

6. Possible causes

  • A right rear tail lamp 2 fault is identified by the DTC description.
  • Specific underlying causes are not yet established by verified evidence.

7. Can I still drive the vehicle?

Not yet established by verified evidence.

8. Can I charge the vehicle?

Not yet established by verified evidence.

9. What you can safely do

  • Arrange diagnosis by an Audi service provider or qualified automotive service professional.
  • Do not attempt high-voltage-system repair instructions; none are supported or needed by the supplied evidence.

10. Step-by-step troubleshooting

  1. Confirm whether B16D7F2 is stored in comfort system central control module J393 (address word 0046).
  2. Further diagnostic steps are not yet established by verified evidence.

11. When to contact service

Service need is not established by the supplied diagnostic record. However, professional diagnosis is appropriate because the verified evidence does not provide a component-level cause or repair method.

12. What the service center may check

  • Check for DTC B16D7F2 in comfort system central control module J393 (address word 0046).
  • Additional service checks are not yet established by verified evidence.

13. Possible repair or resolution

  • A verified repair resolution is not yet established by the supplied evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Audi manufacturer communication A9120862058647_2, published July 14, 2020 and filed with NHTSA as MC-10177420, lists B16D7F2 as “Right rear tail lamp 2 Tail lamp faulty.”
  • Audi manufacturer communication A9120422058647_1, published March 2, 2020 and filed with NHTSA as MC-10172756, also lists B16D7F2 as “Right rear tail lamp 2 Tail lamp faulty.”
  • The supplied excerpts do not establish the full bulletin applicability, cause, repair, or campaign status.

16. Recall information

  • No recall is established by the supplied verified evidence.

17. Official manufacturer information

Verified official-source records: NHTSA-hosted Audi manufacturer communications MC-10177420 (https://static.nhtsa.gov/odi/tsbs/2020/MC-10177420-0001.pdf) and MC-10172756 (https://static.nhtsa.gov/odi/tsbs/2020/MC-10172756-0001.pdf). Verified applicability: 2019 Audi e-tron, US.

19. Frequently asked questions

What does Audi code B16D7F2 mean?

It means “Right rear tail lamp 2 Tail lamp faulty.”

Which control module stores B16D7F2?

The supplied official evidence identifies the comfort system central control module J393, address word 0046.

Does B16D7F2 confirm a specific failed part?

No. A specific root cause or failed component is not yet established by verified evidence.

Is there a verified repair for B16D7F2?

Not from the supplied evidence. A verified repair resolution is not yet established.

Is this code confirmed for every Audi e-tron?

No. The supplied applicability evidence is limited to the 2019 Audi e-tron in the US.

20. Sources & verification

Verified
Audi B16D7F2: Right rear tail lamp 2 Tail lamp faulty | EV Diagnostics