2016-2017 BMW X1 Side Mirror: Decoding Options and Common Failures
Learn to diagnose common motor, glass, and folding problems and how to choose the right used replacement mirror for your F48 X1.
- Compatibility is critical. You must match all features (heating, power-fold, auto-dim) of the original mirror. The best way to confirm is by matching the pin count on the electrical connector.
- Software glitches causing the mirror to tilt down and not return are a known issue. This is not usually a fault of the mirror assembly itself.
- Replacement requires partially removing the interior door panel to access the three mounting bolts and electrical connector.
- Avoid cheap aftermarket mirrors, as they are known to have vibrating glass, poor fitment, and unreliable electronics.
Symptoms of a Failing Side View Mirror
A side view mirror failure on your 2016-2017 BMW X1 can range from simple physical damage to complex electrical issues. Recognizing the signs early can help you diagnose the problem correctly.
- Physical Damage: The most common issue is cracked or broken mirror glass, often from a minor impact. The housing itself can also be cracked, scuffed, or completely knocked off.
- Power Functions Inoperative: If you can't adjust the mirror's position using the control switch on the driver's door, the internal motor may have failed or there could be an electrical issue like a blown fuse or wiring problem. This can also affect the power-folding feature if your vehicle is equipped with it.
- Mirror Glass is Loose or Vibrates: A wobbly or shaky mirror is a clear sign of a problem. This can be caused by a damaged housing or loosened internal components, which can distort your view and make it difficult to judge distances.
- Heater Malfunction: Mirrors equipped with a heating element for defrosting may stop working. If your mirror remains foggy or icy in cold weather while the other one clears, the heating element has likely failed.
- Auto-Dimming Failure: On models with the auto-dimming (electrochromatic) feature, the mirror glass may develop a bubble, a yellowish tint, or fail to dim when hit by bright headlights from behind. Sometimes they can leak the fluid that makes this function possible.
- Mirror Tilts Down and Stays There: Some owners report a software or memory-related issue where the driver's or passenger's side mirror tilts down (as it should for reversing) but fails to return to its normal position. This is often sporadic and may be linked to the seat memory settings or require a software update from a dealer.
Known Issues, Recalls, and Service Bulletins
As of early 2026, there are no specific recalls or Technical Service Bulletins (TSBs) from the National Highway Traffic Safety Administration (NHTSA) directly related to the side view mirrors on the 2016-2017 BMW X1. The existing recalls for these model years pertain to airbags, seat belts, and the B-pillar structure.
However, forum discussions among owners reveal some common, non-recall issues:
- Memory and Tilting Glitches: A recurring complaint involves the mirror memory function. Owners have experienced mirrors, particularly the driver's side, tilting down and not returning to the saved position, sometimes seemingly at random after the car is locked. This appears to be a software or body control module issue rather than a mechanical failure of the mirror itself.
- Limited Adjustment Range: Some drivers, particularly on earlier models of this generation, have noted that the driver's side mirror does not adjust inward enough for their preferred seating position. There was a service bulletin for a previous generation X1 to address this, but it's a point of frustration for some F48 owners as well.
Pro Tip: The passenger side mirror's "auto-dip" or "curb monitor" feature, which tilts the mirror down when in reverse, is a normal function designed to help with parking. This feature is active when the mirror selection switch on the driver's door is set to the driver's side. If you want to disable it, simply move the switch to the passenger side position.
Buying a Used 2016-2017 BMW X1 Side View Mirror: What to Check
Purchasing a used OEM mirror is often the best value, but careful inspection is crucial to ensure you get a good part. Aftermarket mirrors can suffer from poor fitment, vibrating glass, and inferior electrical components. Here’s what to look for:
- Verify Features (The Most Important Step): The F48 X1 was available with several mirror options. Your replacement MUST have the same features as your original. The easiest way to verify this is by checking the electrical connector. Count the number of pins on your old mirror's connector and ensure the used replacement has the exact same number and arrangement. Common features to check for include:
- Power Adjustment (Standard)
- Heated Glass
- Power Folding
- Auto-Dimming (Electrochromatic) Glass
- Puddle Light
- Turn Signal Indicator
- Inspect the Mirror Glass: Check for any cracks, chips, or deep scratches. If the mirror is auto-dimming, look closely for any discoloration, a "bubble" appearance, or a persistent yellow hue, which indicates the electrochromatic fluid has failed.
- Check the Housing and Pivot: Inspect the main body for cracks or significant damage. Manually pivot the mirror housing (as if it were folding). It should feel firm and hold its position, not be loose or floppy.
- Examine the Mirror Cap: The painted mirror cap is often a separate piece. Check if it's included and inspect it for damage. If the color doesn't match your vehicle, you can usually swap the cap from your old mirror, provided it's not damaged.
- Inspect the Electrical Connector: Look at the connector pins to ensure none are bent, broken, or corroded. A damaged connector can cause intermittent or total failure of the mirror's functions.
Replacement Cost Comparison
The cost to replace a side view mirror on a 2016-2017 BMW X1 varies significantly based on the part source and labor. Prices are for a complete assembly, which can differ based on options like power-folding and auto-dimming.
| Part Source | Estimated Cost (per side) |
|---|---|
| New OEM | $190 - $350 |
| New Aftermarket | $60 - $150 |
| Used OEM | $130 - $250 |
| Shop Labor | $140 - $250 |
Warning: Prices for new OEM mirrors can be much higher for fully-optioned versions (power-fold, auto-dim). A base model mirror without these features is significantly cheaper. Always confirm the part number and features before purchasing.
Side View Mirror Replacement Guide
Replacing the side view mirror on an F48 X1 is a moderately difficult task for a DIYer. The main challenge is the need to partially remove the interior door panel 🎬 Watch: How to remove the F48 door panel to access the mounting bolts and electrical connector.
- Difficulty: 3 out of 5
- Estimated Time: 1 - 1.5 hours
- Tools Needed: Plastic trim removal tools, Torx screwdriver set (T20, T27/T30), small flathead screwdriver.
Basic Steps:
- Disconnect the Battery: As a safety precaution, disconnect the negative battery terminal.
- Remove the Tweeter/Sail Panel: The small, triangular speaker panel at the top front corner of the door typically pops off. This gives you access to the mirror's electrical connector and sometimes one of the mounting bolts.
- Partially Remove the Door Panel: Unlike some vehicles, you often need to at least partially detach the upper portion of the main door panel to access all the mounting hardware. This involves removing several Torx screws, which may be hidden behind trim pieces, and carefully prying the panel away from the door frame.
- Disconnect and Unbolt: Disconnect the electrical harness going to the mirror. Then, remove the three Torx bolts that secure the mirror assembly to the door frame. Have a helper hold the mirror from the outside to prevent it from falling.
- Installation: Installation is the reverse of removal. 🎬 See this step-by-step mirror replacement walkthrough Carefully guide the new mirror's wiring through the door, bolt the new assembly in place, and reconnect the electrical harness. Test all mirror functions (adjust, fold, heat) before fully reassembling the door panel.
Frequently Asked Questions (FAQ)
Can I just replace the mirror glass instead of the whole assembly?
Yes, if only the glass is cracked but the housing and motors are fine, you can often replace just the glass. The glass is typically held on by clips and can be carefully pried off. You will 🎬 Watch: How to replace just the mirror glass need to disconnect the two small wires for the heating element if equipped. Make sure to buy replacement glass that matches your original's features (heated, auto-dimming).
Why does my passenger mirror tilt down in reverse but the driver's side doesn't?
This is a standard feature called the curb monitor, designed to help you see the curb while parking. Only the passenger side mirror is designed to do this. The feature is active when the mirror selector switch is on the driver's side. If your driver's side mirror is tilting, it may indicate a software or memory glitch.
Do I need to get the new mirror programmed?
Generally, no programming is required for a like-for-like replacement. The mirror's functions are controlled by the Body Domain Controller (BDC). As long as the replacement mirror has the same features as the original, it should be plug-and-play. However, if you are upgrading to a mirror with more features (e.g., adding power-folding), coding may be necessary.
My mirror was stolen. Is this common?
While not rampant, theft of high-end mirror assemblies or even just the auto-dimming glass can occur because of their high replacement cost. The glass itself can be pried off, making it a target for thieves.
OEM Part Numbers and Specifications
The side view mirror assembly for the 2016-2017 BMW X1 consists of several components that can be ordered separately (base, glass, cap). The main assembly part numbers vary based on features and side. The numbers provided in our database are for the base assembly.
| Part Number | Description |
|---|---|
| 51167459771 | Left Mirror Base (Without folding, without auto-dim) |
| 51167423635 | Superseded by 51167459771 |
| 51167459805 | Left Mirror Assembly (Features may vary) |
| 51167459806 | Right Mirror Assembly (Features may vary) |
Compatibility Warning: These part numbers are a general guide. BMW uses many different part numbers for mirrors depending on the exact options (power-fold, auto-dim, high-gloss shadowline trim, etc.). Always verify compatibility with a VIN or by matching the features and connector of your original part.
Helpful Videos
Technical Specifications
OEM Part Numbers: 51167423635 7423635 7459771 51167459771 51167459805 51167459806
Varies by options. Key differentiators are power-folding vs. non-folding, auto-dimming vs. standard glass, and heated vs. non-heated.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- BMW X1:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Symptoms of a Failing Side View Mirror
- Known Issues, Recalls, and Service Bulletins
- Buying a Used 2016-2017 BMW X1 Side View Mirror: What to Check
- Replacement Cost Comparison
- Side View Mirror Replacement Guide
- Frequently Asked Questions (FAQ)
- OEM Part Numbers and Specifications
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