Lane Change Assist Radar Sensor Module 3WD907541A – Blind Spot & Side Assist Fault Repair

RESTORE BLIND SPOT & LANE CHANGE ASSIST FUNCTION

The 3WD907541A Lane Change Assist Radar Sensor Module is designed for compatible Volkswagen applications equipped with side assist and lane change assistance systems.

The radar sensor monitors surrounding traffic in the vehicle's side and rear detection areas and provides data used by compatible driver assistance functions.

A damaged or faulty radar module may cause Side Assist, Blind Spot Monitoring or Lane Change Assist warnings, system malfunction messages, or unavailable driver assistance functions.

FEATURES

• Lane Change Assist Radar Sensor Module
• OE reference: 3WD907541A
• Designed for compatible Volkswagen applications
• Supports compatible side and rear traffic monitoring functions
• Replacement for damaged or faulty radar modules
• Helps restore Side Assist / Blind Spot Monitoring operation
• Vehicle-specific electronic component
• OEM-style aftermarket replacement

OEM REFERENCE

3WD907541A
3WD 907 541 A

Always compare the OE number on the original module before ordering.

COMPATIBLE VEHICLES

Volkswagen

• Passat B9 — selected applications
• Tiguan L Pro — selected applications

Fitment depends on vehicle production date, equipment configuration and driver assistance system specification.

Confirm compatibility using OE number and VIN before ordering.

COMMON SYMPTOMS

Replacement may be required when experiencing:

• Side Assist system unavailable
• Blind Spot Monitoring malfunction
• Lane Change Assist warning
• Driver assistance system fault message
• Intermittent radar sensor communication
• Radar module communication fault
• Damaged radar sensor after rear or side collision
• Water or physical damage to the radar module

WHY REPLACE

Lane change assist radar sensors are important components of the vehicle's driver assistance system.

Collision damage, moisture intrusion, electrical faults or internal module failure may interrupt radar operation and trigger warning messages or disable related assistance functions.

Replacing the faulty module can restore the hardware required for proper system operation.

INSTALLATION NOTES

This is an electronic driver assistance component.

After replacement, vehicle-specific coding, parameterization and/or radar calibration may be required, depending on the vehicle and repair procedure.

Always verify the original OE number and vehicle configuration before installation.

Professional diagnosis and installation are recommended.

B2B WORKSHOP NOTE

Suitable for Volkswagen repair workshops, ADAS repair specialists, collision repair centers, automotive electrical repair shops, spare parts distributors and wholesalers.

OE-number sourcing and bulk quantities are available for professional buyers.

VIN CHECK

Not sure whether 3WD907541A fits your Volkswagen?

Send us:

VIN + Vehicle Model + Year + Original OE Number

We can help verify compatibility before shipment.