BMW DTC P2702 – Transmission Friction Element ‘C’ Apply Time Range/Performance
DTC P2702 meaning on BMW
The Diagnostic Trouble Code (DTC) P2702 for BMW refers to an issue with the Transmission Friction Element ‘C’ Apply Time Range/Performance. This code indicates that there is a problem with the application time range or performance of the friction element ‘C’ within the transmission system.
BMW DTC P2702 symptoms
Symptoms of DTC P2702 on a BMW may include harsh shifting, delayed engagement when shifting gears, slipping gears, or the transmission going into limp mode. The vehicle may also experience decreased fuel efficiency and overall performance issues.
BMW DTC P2702 causes
The common causes of DTC P2702 on a BMW can include a faulty transmission solenoid, low transmission fluid levels, dirty or contaminated transmission fluid, a malfunctioning transmission control module (TCM), or internal transmission damage.
BMW DTC P2702 seriousness
Ignoring DTC P2702 on a BMW can lead to further damage to the transmission system, potentially resulting in costly repairs or even transmission failure. It is important to address this issue promptly to prevent more severe problems down the line.
How to diagnose DTC P2702 on BMW
To diagnose DTC P2702 on a BMW, a mechanic would typically start by using a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer system. They would then inspect the transmission system, including checking the transmission fluid level and condition, testing the transmission solenoids, and conducting a thorough visual inspection for any visible damage or leaks.
How to fix DTC P2702 on BMW
Fixing DTC P2702 on a BMW may involve replacing the faulty transmission solenoid, performing a transmission fluid flush and filter replacement, repairing any damaged wiring or connectors, or recalibrating the TCM. In some cases, a transmission rebuild or replacement may be necessary for more severe issues.
How to erase DTC P2702 on BMW
Once the underlying issue causing DTC P2702 on a BMW has been addressed and fixed, the fault codes can be cleared using a diagnostic scanner. This will reset the vehicle’s computer system and turn off the Check Engine Light. It is important to ensure that the repairs have been completed successfully before clearing the fault codes.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.