diff --git a/src/idz/encoder/_car.ts b/src/idz/encoder/_car.ts
index 3df5758..7900001 100644
--- a/src/idz/encoder/_car.ts
+++ b/src/idz/encoder/_car.ts
@@ -14,13 +14,13 @@ export function car(car: Car): Buffer {
   }
 
   buf.writeUInt16LE(car.field_44, 0x0044);
-  buf.writeUInt8(car.field_46, 0x0046);
+  buf.writeUInt16LE(car.field_46, 0x0046);
   buf.writeUInt16LE(car.field_48, 0x0048);
   buf.writeUInt16LE(car.field_4A, 0x004a);
   buf.writeUInt32LE(car.field_4C, 0x004c);
   buf.writeUInt32LE(car.field_50_lo, 0x0050);
   buf.writeUInt32LE(car.field_50_hi, 0x0050);
-  buf.writeUInt8(car.field_58, 0x0058);
+  buf.writeUInt16LE(car.field_58, 0x0058);
   buf.writeUInt8(car.field_5A, 0x005a);
   buf.writeUInt8(car.field_5B, 0x005b);
   buf.writeUInt16LE(car.field_5C, 0x005c);