The following is a list of codes to unlock Daewoo radio units. They may also work on Suzuki Forenza.

1156, 1165, 1325, 1341, 1415

1435, 1636, 1638, 1651, 1652

1857, 2145, 2151, 2152, 2253

2346, 2453, 2654, 3116, 3221

3241, 3265, 3251, 3346, 3451

3462, 4136, 4313, 4314, 4316

4353, 4356, 4362, 4524, 4853

5241, 5253, 5312, 5324, 5346

5432, 5445, 5436, 5632, 5813

5624, 6234, 6361, 6451, 6645

8253