2025-2026 BMW X3 Center Console Armrest Button Issue

Symptoms

Owners of 2025-2026 BMW X3 models may experience an issue where the center console armrest unlock button pops out. This typically occurs when attempting to open or close the center console armrest. This issue specifically affects the BMW X3 armrest button responsible for the locking mechanism.

Cause

BMW has identified the cause of this problem as an unfavorable fitment of the lock button within the center armrest assembly. This improper fitment allows the button to dislodge from its position during normal operation.

Important Warnings

BMW Technical Service Bulletin SIB 51 02 26 explicitly states: DO NOT REPLACE THE CENTER CONSOLE ASSEMBLY! The issue is with the individual unlock button, not the entire armrest unit. If the faulty button has been reinstalled, it must be carefully removed from the center console armrest to be replaced with the correct part.

Repair Procedure Summary

To address the popping BMW X3 armrest button, technicians are instructed to replace the center armrest lock button with an updated part. The new part must be version AI 02 or higher, which can be identified by the parts label. The repair process involves several steps:

1. The technician will first verify the customer's concern regarding the armrest button.
2. With the armrest lid slightly open, the technician will gently pull the existing button out from its lip.
3. During reinstallation, it's crucial to ensure the new button is not flipped and that its guides are properly aligned for correct seating.
4. When installing the new button, an audible click should be heard, indicating it is fully seated.
5. After the new button is installed, the technician will check the latch and button operation before closing the armrest.

This repair is classified as mobile friendly, meaning it can potentially be performed outside of a traditional service center setting.

Required Parts

For this repair, the following part is required:

• Part Number: 51 16 5 A76 B42
• Description: Center arm rest lock
• Quantity: 1

Ensure the replacement part is version AI 02 or higher for proper fitment and to prevent recurrence of the issue.

Claim Information

This repair is covered under the terms of the BMW New Vehicle Limited Warranty for Passenger Cars and Light Trucks. Dealers should use the following information for warranty claims:

• Repair Code: 5116463700 (Centre armrest / armrest lock Loose)

Diagnosis Labor Operations:

• 51 00 001*: Localizing body complaint(s) (Work time) - Up to 2 FRU WT Max.
• 00 58 500*: Diagnosis Worktime Flat Rate - 2 FRU

Repair Labor Operations:

• 51 99 000*: Work time for replacing the center console unlock button (Main work) - 3 FRU
• 51 99 000*: Work time for replacing the center console unlock button (Plusposition work) - 2 FRU

Work time labor operation codes 51 00 001 and 00 58 500 are not considered Main labor operations. If a Main labor operation code is used for another repair, only the work time allowance for the center console unlock button replacement should be claimed.

NHTSA ID: 11027987