# Lean audio control panel KL1666 for Mercedes CLS 350 — vehicle music panel (MPN 5680)

**URL:** https://aio.lv/en/product--lean-5680--12075367
**Data updated:** 2026-03-12 21:54 (EET)
**Category:** Car Accessories
**Manufacturer:** Lean
**Manufacturer code:** 5680
**EAN:** 5903802452310
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.99 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 20.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lean-5680--12075367

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

Lean KL1666 is an audio control panel designed for fitment in Mercedes CLS 350. It is intended to replace or upgrade the vehicle’s music/multimedia panel and provides physical controls and interface for the car’s audio system. Suitable for installation in compatible CLS 350 dashboards, it enables access to audio functions and integrates with the vehicle’s existing wiring and mounting points.

## Long description

Lean KL1666 is an audio control panel designed specifically for installation in Mercedes CLS 350 dashboards. The unit replaces the vehicle’s original music or multimedia panel and provides physical controls and interfaces to operate the car audio system. It is engineered to match the dashboard mounting points and to integrate with compatible wiring harnesses, enabling direct access to audio functions from the dash.
Advantages
The panel offers a compact, purpose-built control surface that restores or upgrades tactile control of audio features in the Mercedes CLS 350. It is built to fit the vehicle’s dashboard dimensions and mounting configuration, reducing the need for custom modifications. The design focuses on straightforward operation and compatibility with the car’s existing audio architecture.
Suitable for
Replacement of a damaged or worn factory audio control panel in Mercedes CLS 350
Upgrading from a non‑functional or limited multimedia interface to a physical dash control
Repair projects where maintaining original dashboard fitment and appearance is required
Key specifications
Form factor: dash-mounted audio control panel sized for Mercedes CLS 350 dashboard opening
Interface: physical buttons and rotary controls for common audio functions
Compatibility: designed to integrate with factory wiring and mounting points in compatible CLS 350 models
Finish: automotive-grade surface appearance intended to match interior trim
Installation: plug-and-play replacement when used with compatible harnesses and connectors
How to use
Remove the factory music/multimedia panel according to the vehicle service instructions, disconnecting battery power before beginning work. Align the Lean KL1666 panel with the dashboard opening and connect to the vehicle wiring harness using the appropriate connectors or adapter harness if required. Secure the panel using the original mounting points and fasteners. After installation, restore battery power and test all audio controls for correct operation, making any necessary adjustments to integration settings on the vehicle’s head unit.
Usage recommendations
Use the Lean KL1666 panel only in compatible Mercedes CLS 350 models and verify connector compatibility prior to installation. Where wiring or connector standards differ, employ a suitable adapter harness or consult a professional installer to avoid damage to vehicle electronics.

## FAQ

### How much does the Lean KL1666 audio panel for Mercedes CLS 350 cost, and is it available for purchase?

The price is 24.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 27 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Lean products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Lean service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12075367/67559777_large.webp