1.Four-door independent one-touch auto up & down control, realize single-key lifting or lowering for each vehicle window separately.

2.Built-in window anti-pinch protection circuit: Automatically roll down the window when obstacles are detected during closing to avoid pinching hands or foreign objects.

3.Child safety lock function: Lock all rear passenger window buttons with one press, prevent children from accidentally operating rear windows.

4.Anti-vibration, dust-proof circuit design, stable signal output under daily road bump driving conditions.

5.Plug-and-play replacement design, all window functions recover immediately after connecting vehicle wiring harness without ECU programming.

1. Model Compatibility Distinction

LD-030008 (OE 96430433) only fits first-generation Chevrolet Old Epica produced 2005–2007. Not compatible with second-generation New Epica, Chevrolet Cruze, Malibu, Captiva and other Chevrolet models, cannot interchange with single rear/front passenger window switches LD-030005 / LD-030006 / LD-030007.

2. Pre-delivery Full QC Test Items

1. 50,000 times button pressing durability test
2. High-low temperature thermal shock aging test
3. Dustproof & waterproof spray sealing performance test
4. 12V passenger car voltage overload protection test
5. Simulated road bump anti-vibration endurance test

3. Supply Advantage

Long-term stable ready stock, support small sample trial orders and full-container bulk export. Mainly supply cross-border auto parts wholesalers, overseas auto repair shops and auto parts retail stores.

4. Step-by-Step Plug & Play Installation Instruction

1. Pry open front left door interior trim panel with plastic pry tool;
2. Unplug the 12V wiring harness connector behind master window switch;
3. Loosen fixing screws and remove damaged original switch;
4. Align new switch with mounting position, lock screws and reconnect wiring harness;
5. Reinstall door interior trim panel, all window functions work normally without ECU programming.

5. Common Replacement Failure Scenarios

1. Window buttons stuck or invalid, four car windows cannot lift or lower normally;
2. Anti-pinch function failure, window cannot automatically roll back when encountering obstacles;
3. Child lock button malfunction, rear window buttons cannot be locked;
4. Internal circuit short circuit, window lifting speed out of control or single window no response;
5. Original switch shell aging cracking, button printing marks wear off completely.