2015 Jeep Grand Cherokee Owner Manual - Page 599

MAINTAINING YOUR VEHICLE 597 recently serviced or had a battery failure or replacement, you may need to do nothing more than drive your vehicle as you normally would in order for your OBD II system to update. A recheck with the above test routine may then indicate that the system is now ready. DEALER SERVICE Your authorized dealer has the qualified service personnel, special tools, and equipment to perform all service operations in an expert manner. Service Manuals are available which include detailed service information for Regardless of whether your vehicle's OBD II system is your vehicle. Refer to these Service Manuals before ready or not, if the MIL is illuminated during normal attempting any procedure yourself. vehicle operation you should have your vehicle serviced NOTE: Intentional tampering with emissions control before going to the I/M station. The I/M station can fail systems may void your warranty and could result in civil your vehicle because the MIL is on with the engine penalties being assessed against you. running. REPLACEMENT PARTS Use of genuine MOPAR® parts for normal/scheduled maintenance and repairs is highly recommended to ensure the designed performance. Damage or failures caused by the use of non-MOPAR® parts for maintenance and repairs will not be covered by the New Vehicle Limited Warranty. 7 WARNING! You can be badly injured working on or around a motor vehicle. Only do service work for which you have the knowledge and the proper equipment. If you have any doubt about your ability to perform a service job, take your vehicle to a competent mechanic.