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Tesla BMS_w176

Battery fuse needs replacement OK to drive - Schedule service

Common search variants: BMSw176 · BMS-w176 · BMS w176 · Search ignores case and common separators.

DriveYes, according to verified Tesla documentation: the vehicle is OK to drive in the meantime. Tesla further advises continuing to the immediate destination and scheduling service immediately. Reduced speed and acceleration may occur.
ChargeNot yet established by verified evidence.
ServiceContact Tesla service immediately to arrange replacement of the high-voltage battery fuse.
Confidence95%

Quick answer

BMS_w176 means a fuse in the high-voltage battery is at the end of its lifetime and needs replacement. Tesla documentation says the vehicle is OK to drive, but service should be scheduled immediately; continue only to your immediate destination. Reduced speed and acceleration may occur.

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

Video guides

Watch Videos

Relevant videos play here without leaving this diagnostic page.

Tesla #BMS_u008 Replace smart Fuse Pyro Fuse #BMS_w179 #BMS_w180 #BMS_w176 ConfigurationDigital EV Doctor (Tesla alert clear)
#Tesla #BMS_u031 #BMS_u032 #BMS_w176 #BMS_w179 #BMS_w180 Easy fix Battery fuse replacement alertDigital EV Doctor (Tesla alert clear)
#Tesla #BMS_u008 #BMS_w179 #BMS_w176 #BMS_u032 #BMS_u032 Battery fuse need replacement Pyro Fuse Digital EV Doctor (Tesla alert clear)

Videos are supporting material and never override OEM or regulator evidence.

1. What does BMS_w176 mean?

BMS_w176 means a fuse in the high-voltage battery is at the end of its lifetime and needs replacement. Tesla documentation says the vehicle is OK to drive, but service should be scheduled immediately; continue only to your immediate destination. Reduced speed and acceleration may occur.

2. Technical explanation

This Tesla alert identifies an end-of-life high-voltage battery fuse that requires replacement. The verified documentation distinguishes this from a user-serviceable fuse: replacement concerns the high-voltage battery system and should be handled through Tesla service.

3. What system is affected?

High-voltage battery fuse.

4. How serious is this code?

Service should be scheduled immediately. The diagnostic record does not assign a severity level; however, the verified Tesla guidance calls for immediate service scheduling.

5. Symptoms you may notice

  • BMS_w176 alert displayed.
  • Reduced speed and acceleration while driving may occur.

6. Possible causes

  • A fuse in the vehicle’s high-voltage battery is at the end of its lifetime and requires replacement.

7. Can I still drive the vehicle?

Yes, according to verified Tesla documentation: the vehicle is OK to drive in the meantime. Tesla further advises continuing to the immediate destination and scheduling service immediately. Reduced speed and acceleration may occur.

8. Can I charge the vehicle?

Not yet established by verified evidence.

9. What you can safely do

  • Schedule Tesla service immediately for high-voltage battery fuse replacement.
  • If driving, follow Tesla’s guidance to continue to your immediate destination.
  • Expect possible reduced speed and acceleration.
  • Do not attempt high-voltage battery fuse replacement yourself.

10. Step-by-step troubleshooting

  1. No owner-performed troubleshooting procedure is established by the verified evidence.
  2. Use the alert details when arranging Tesla service.

11. When to contact service

Contact Tesla service immediately to arrange replacement of the high-voltage battery fuse.

12. What the service center may check

  • Confirm the BMS_w176 alert and assess the high-voltage battery fuse condition.
  • Replace the high-voltage battery fuse as indicated by Tesla documentation.

13. Possible repair or resolution

  • Replacement of the high-voltage battery fuse by Tesla service.

14. Affected vehicles

15. Related TSBs / service bulletins

  • NHTSA manufacturer communications document Tesla’s BMS_w176 alert wording and instructions, including MC-10247842, MC-10247840, MC-10247835, MC-10247396, MC-10247394, MC-10247390, MC-10247392, MC-10250487, MC-10251047, MC-10251048, MC-10251058, MC-10251060, MC-10252949, MC-10252951, MC-10252957, MC-10252958, MC-10253658, and MC-10253660.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Verified NHTSA-hosted Tesla manufacturer communications state that BMS_w176 concerns a high-voltage battery fuse at the end of its lifetime. They instruct the owner to schedule service immediately for fuse replacement, state that the vehicle is OK to drive in the meantime, advise continuing to the immediate destination, and note that reduced speed and acceleration may be noticed. Example official source: https://static.nhtsa.gov/odi/tsbs/2023/MC-10247842-9999.pdf

19. Frequently asked questions

What does Tesla BMS_w176 mean?

It means a fuse in the vehicle’s high-voltage battery is at the end of its lifetime and requires replacement.

Can I drive with BMS_w176?

Yes. Tesla documentation says the vehicle is OK to drive in the meantime, but instructs the owner to continue to the immediate destination and schedule service immediately.

Will BMS_w176 affect performance?

Tesla documentation states that reduced speed and acceleration may occur while driving.

Can I replace the fuse myself?

Not yet established by verified evidence. The verified documentation instructs the owner to schedule Tesla service for high-voltage battery fuse replacement.

Can I charge with BMS_w176?

Not yet established by verified evidence.

20. Sources & verification

Verified
Show all 18 verified sources
Tesla BMS_w176: Battery fuse needs replacement OK to drive - Schedule… | EV Diagnostics