Volkswagen Touran Tail Lights: Specs, Fitment & Common Faults
On the Touran, LED tail lights genuinely can't self-dry condensation the way old bulbs could — here's the real physics behind it, and a genuine DIY fix.
Illustration for editorial purposes
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OEM Part Number: confirm via VIN — tail light (aftermarket) Van Wezel 5819931 / Diederichs 2297091
| Tail lights (aftermarket) | Van Wezel 5819931 (left, without bulb holder, outer section, right-hand pair 5819932); Van Wezel 5819925 (left, LED, with bulb holder, outer section, right-hand pair 5819926); Diederichs 2297091 (left, outer section); Abakus 441-1353L-LD-UE (left, LED, inner section, right-hand pair 441-1353R-LD-UE) |
|---|---|
| Genuine (OE) numbers quoted | None quoted in the catalogue listings — the genuine light varies by trim, bulb or LED type and facelift date, so order it against your VIN |
| Fitment notes | Left and right are separate parts; check LED or bulb type, whether the bulb holder is included, body style and facelift date before ordering. |
Confirmed: Why LED Tail Lights Fog Up More Than Old Bulb-Based Ones Ever Did — Volkswagen Touran Tail Lights
It's genuinely worth understanding why condensation in tail lights has become a more commonly reported complaint on modern cars than it used to be: LED tail lights simply don't produce anywhere near the heat that older incandescent bulbs did, meaning there's nothing inside the unit capable of evaporating moisture that finds its way in. Older filament bulbs ran hot enough to naturally dry out minor condensation on their own; LED units genuinely can't do this, so any moisture that gets in tends to linger considerably longer, particularly through autumn and winter. Light misting that clears on its own once the sun warms the unit is widely considered a normal characteristic of LED lighting rather than a fault — dealers commonly only consider a genuine fault confirmed when there's actual standing water or audible sloshing inside the unit, not simply a light misting on the inner lens.
Volkswagen Touran Tail Lights: More Wiring Behind There Than Most People Assume
One housing, several jobs: on the Volkswagen Touran, brake light, indicator, reversing light and rear fog light are typically all bundled into a single tail light unit, which is why one electrical fault can take out multiple functions together, and "faulty tail light" covers a lot of possible causes.
Volkswagen Touran Tail Lights: Watch: Replacing It
Volkswagen Touran Tail Lights: What It Does
Beyond basic rear visibility, tail light units on the Touran typically integrate brake lights, indicators, reversing lights and rear fog lights into a single housing. Higher trims may use LED units with a distinct light signature, which are not interchangeable with standard halogen units even if the physical mounting looks similar.
Fitment & Compatibility
Volkswagen Touran Tail Lights: Generations & Tail Light Type
| Standard trims | Halogen bulb-based units as standard |
|---|---|
| Higher trims, later model years | LED tail lights become available further up the range, genuinely a different assembly and connector from the halogen units on lower trims |
Tail light design changed between generations of the Touran, and facelifted versions within the same generation often use a revised light signature that isn't interchangeable with pre-facelift units. Always confirm the exact part for your specific model year before ordering. Whether you're sourcing a replacement tail lights for your Volkswagen Touran 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.
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Volkswagen Touran Tail Lights: Common Faults, DIY Difficulty & Aftermarket Advice
These are the same regardless of make or model — see our full Tail Lights Guide for diagnosing which circuit has failed, how easy this job is to DIY, and aftermarket advice.
More Volkswagen Tail Lights
The same part, covered across other Volkswagen models.