Combining PR Codes
PR Codes are module codes for specific parts. Let's consider, for example, motor vehicle parts.
| Transmission | PR Combination | Engine | PR Combination | Make of car | PR Combination | 
|---|---|---|---|---|---|
| MQ250-6F | E2J | 1.6L/85kW | MM8 / D4K | Renowned A | K8K | 
| MQ350-6F | E3N | 2L/103kW PD | D3X / D7N | Renowned B | K8C | 
| DQ250-6F | E4S | 2L/110kW | D2T / D2Z | Renowned C | K8P / 7N0 / 7JK | 
| MQ200-6F | E5M | 2L/147kW | D2L | ||
| DQ200-7F | E6G | 3.2L/184kW | D6D | ||
| MQ500 | E7U | 1.4L/88kW | D23 | ||
| 1.4L/92kW | D33 | 
When combining PR Codes, use the following Boolean operators.
| Designation | Meaning | 
|---|---|
| / | OR | 
| + | AND | 
| ! | NOT | 
Use parentheses to combine two or more PR Codes. Place them around a series of PR Codes in an expression to indicate that those PR Codes make up one item within the expression.
If PR Codes contain spaces or other non-alphanumeric characters, enclose the PR Codes in double quotation marks. Please note that the double quotation marks must be escaped with the backslash character as shown in the following example: (Sunroof + \"Five Doors\") / (\"White Color\" + !\"Lane Assistant\").
| PR Combination | Meaning | 
|---|---|
| (K8P / 7N0 / 7JK) + (E7U + (D23 / D33)) | Renowned C make AND (MQ500 gearbox AND (88kW OR 92kW engine)) | 
| K8C + (E5M / E6G) | Renowned B make AND (MQ200-6F OR DQ200-7F transmission) |