Wiring Kits for Toyota Avensis – Vehicle-Specific Complete Solutions

Welcome to the wiring kits category for Toyota Avensis. The Avensis is a mid-size sedan and estate built by Toyota from around 1997 to 2018 in several generations. Especially the 3rd generation (from ~2009) offers petrol and diesel engines with power between approx. 110 PS and 152 PS, reliable build quality, and a range of trim levels.

Typical dimensions for the 3rd generation (2009-2018): length approx. 4,700-4,820 mm depending on body style, width about 1,810 mm, height around 1,480-1,500 mm. Curb weight and wheelbase vary with version and equipment.

Your Advantages with Our Avensis Wiring Kits

Vehicle-specific & plug-and-play: Wiring harnesses and connectors tailored to the Avensis’s tail lights, rear bumper and body shape – installation with minimal modifications.
7- or 13-pin options: A 7-pin wiring kit is sufficient for standard lighting & signal functions. For towing, reversing light or additional accessory power, a 13-pin variant is recommended.
LED-friendly & error-free: Works reliably even with factory or retrofit LED tail lights without flickering or warning messages.
Durable & weatherproof components: Water-sealed connectors, corrosion-resistant materials and well-protected cable runs—especially in rear and underbody areas—ensure long lasting use.
Standards compliant & safe: All wiring kits meet legal requirements, are TÜV-approved, and road legal also with trailer hitch fitting.

Technical Notes & What to Check Before Buying

Verify model details: generation (e.g. third), body style (sedan or estate), engine type (petrol or diesel), trim and weight.
Determine what additional functions you need: reversing light, trailer use, accessory power outlets.
Pick the correct pin option: 7-pin for standard, 13-pin if you need more functionality or towing.
Ensure component quality: weatherproof connectors, reliable grounding, solid insulation and proper routing.
After installation: test all light & signal functions thoroughly and check for warning indicators.

How to Order the Correct Wiring Kit

Select the exact Avensis model in our shop (estate or sedan, engine, year, trim).
Choose either a 7- or 13-pin variant based on expected use (trailers, extra lighting etc.).
Ensure the kit includes socket, harness, mounting hardware and instructions.
If your Avensis has LED lighting packages or special accessories, check compatibility or possible need for adapters.
Once received: install following instructions and perform a full test of all lighting & signals.

A wiring kit from Weltmann KFZ-Teile for your Toyota Avensis gives you reliable performance, safe signaling and full legal compliance – ideal for daily driving, family use and occasional trailer needs.

FAQ – Frequently Asked Questions about Wiring Kits for Toyota Avensis

Do I need a 7- or 13-pin wiring kit?

A 7-pin variant is enough for basic lighting and signal functions. For towing, reversing lights, or frequent accessory power usage, go with a 13-pin version.

Are the wiring kits LED-compatible?

Yes – supports both factory LED tail lights and LED retrofits without warning messages or flicker.

Is coding or activation required after installation?

No – generally not required. Only special trim levels or certain electronic options might need activation.

Can I install it myself?

Yes – with proper tools and some experience. If unsure or dealing with unusual trim, a professional install is advised.

Are these wiring kits road legal & TÜV-approved?

Yes – all our wiring kits meet legal safety standards and are certified for road use, including with trailer hitch usage.

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