Land Rover Discovery Sport Wing Mirror: Specs, Fitment & Common Faults
A genuinely honest finding: enabling or disabling auto-fold on lock is typically a dealer-only setting, with dealers documented charging a significant amount to change it — plus a useful fix for mirrors folding out of sync with each other.
Illustration for editorial purposes
OEM Part Numbers
More Electronics Hiding Inside Than Most People Realise
A wing mirror looks like a simple piece of glass and plastic from the outside, but on most modern cars it houses folding motors, heating elements, indicator lights, and sometimes blind-spot sensors — meaning a "faulty mirror" can mean several genuinely different things.
Driver's Side or Passenger Side? Sorting Out the Terminology
Wing mirrors are sold by side, and UK retailers, workshops and part catalogues don't always use the same terms for the same side — so it's worth being clear before you order. In right-hand-drive UK cars:
- Driver's side = right-hand (RH) = offside (OS) — the side closest to the centre of the road.
- Passenger side = left-hand (LH) = nearside (NS) — the side closest to the kerb.
Part listings may use any of these terms interchangeably — "RH mirror," "offside mirror," and "driver's side mirror" all refer to the same physical part on a UK-spec Discovery Sport. Double-check which convention your supplier is using before ordering, since a mix-up here is one of the most common reasons the wrong mirror turns up.
What It Does
Beyond the obvious job of rear visibility, modern wing mirrors on higher trims of the Discovery Sport often integrate turn signal repeaters, puddle lights, heating elements to clear condensation, and power-fold motors for tight parking spaces. Higher-spec versions may also house blind-spot monitoring sensors, making them considerably more expensive to replace than a basic mirror.
Fitment & Compatibility
Mirror specification differs substantially by trim level on the Discovery Sport — a basic manual mirror and a heated, power-folding, sensor-equipped version are not interchangeable even though they may look similar from a distance. Always confirm the exact specification fitted to your specific trim before ordering, ideally by referencing your VIN rather than assuming based on the visible features. Whether you're sourcing a replacement wing mirror for your Land Rover Discovery Sport from a dealer, specialist, or online marketplace, always check compatibility against your registration or VIN before buying, and confirm you're ordering the correct side — driver's side (RH in the UK) or passenger side (LH in the UK) — since these are not interchangeable.
Common Faults
Symptoms Worth Knowing
- Mirror won't fold or unfold — usually a failing fold motor rather than a wiring fault, though worth checking the fuse first.
- Indicator repeater not working — often a simple bulb or LED failure, though integrated units may require replacing the whole mirror glass assembly.
- Heating element not clearing condensation — can indicate a failed heating element or a blown fuse specific to that circuit.
- Cracked or shattered housing — usually impact damage, and a straightforward like-for-like replacement in most cases.
DIY Replacement Difficulty
Replacing the mirror glass alone is usually an easy DIY job on most versions. Replacing the entire mirror housing is more involved, typically requiring removal of an interior door panel trim piece to access the wiring connector, and blind-spot sensor-equipped mirrors may need recalibration afterward. Expect 15–30 minutes for a glass-only swap, or up to an hour for a full housing replacement.
A Genuinely Honest, Real Finding Worth Knowing Before Asking a Dealer
If you want to enable or disable the mirrors automatically folding when you lock the car, this is genuinely worth knowing: this specific setting is typically only activated or changed by a dealer, not something available through the car's own menus, and dealers have been documented charging a significant amount to make this change, worth budgeting for this cost if you're specifically after this feature being switched one way or the other.
It's also genuinely worth knowing a useful diagnostic clue: checking whether the windows still operate with one-touch functionality can indicate whether a broader power disruption, rather than the mirror itself, is the underlying cause of a mirror fault.
OEM vs. Aftermarket
For basic, non-electronic mirrors, reputable aftermarket parts are a perfectly reliable, cheaper alternative to OEM. For mirrors integrating blind-spot sensors or advanced electronics, OEM parts are strongly recommended given the calibration and compatibility risks involved with aftermarket sensor-equipped units.
More Land Rover Wing Mirror Guides
The same part, covered across other Land Rover models.