Engine Start-Stop Switch Button for Seat Alhambra | Genuine 5N0959839C3Q7

Key benefits

This Start-Stop switch 5N0959839C3Q7 is essential when the original Seat Alhambra button is worn, has a hard press, or if ESP/Start-Stop functions intermittently fail.
It restores all electronic functions of the vehicle while maintaining the original Alhambra aesthetics and ergonomics.

Technical specifications

• Main function: Start-Stop + ESP + Park Assist + TPMS

• Finish: Brushed aluminum with white LED

• Connection: Alhambra specific multipin connector

• Mounting: Center console, clip + Torx screw fastening

• Voltage: 12V CAN-BUS Seat system

Exact Seat compatibility

Seat Alhambra II (710, 711) 06/2010-03/2020 with:

Requirements: ESP + Start-Stop + Park Assist + TPMS + no electric sliding doors

Step-by-step installation

1. Disconnect battery (-) 15 min

2. Alhambra center console: 2 Torx T20 screws behind gear lever

3. Disconnect multipin connector (side tab)

4. New button: Insert clip + screw + reconnect

5. Test Start-Stop/ESP functions before closing
   Time: 20-30 minutes

Why an original Seat switch

Generic switches activate Alhambra CAN-BUS errors and cause Park Assist/TPMS failures. Original maintains correct communication protocol with Seat control unit.

Frequently Asked Questions (FAQ)

For Alhambra electric doors?
No, only without electric sliding doors

Does it come pre-programmed?
No, plug & play without Seat OBD diagnosis

Also compatible with Sharan?
Yes, identical platform 7N/710

Does it replace 5N0959839 A/B?
Yes, C3Q7 series updates previous versions

Technical data sheet 

• Reference: 5N0959839C3Q7

• Function: Start-Stop + ESP + Park Assist + TPMS

• Finish: Brushed aluminum LED

• Compatible: Alhambra II 710/711 2010-2022

• Mounting: Center console Torx T20

• Without: Electric sliding doors

• RRP: €113.79 official

Original Seat multifunction switch ECE approved. Start-Stop + ESP + Park Assist + TPMS Alhambra. Without electric doors. Verify configuration.

Add Start-Stop switch 5N0959839C3Q7 to cart - Restore all Seat Alhambra electronic functions!